QuietSpecs

EGO Power+ decibels: published noise figures for every mower, blower, trimmer and chainsaw

EGO POWER+ ST1511S 15-Inch POWERLOAD String Trimmer, Aluminum Split Shaft (Kit)

EGO Power+ decibels: published noise figures for every mower, blower, trimmer and chainsaw

By Stanley Alu

The short answer

  • The quietest EGO tool at the operator's ear is the ST1511S string trimmer, declared at 72.6 dB(A) in its EU manual.
  • Among mowers, the LM2020SP declares 79.2 dB(A) and the LM2135SP 80.3, both with a guaranteed 93 dB(A).
  • The quietest EGO handheld blower at the ear is the LB5804 at 78.4 dB(A), the quietest hedge trimmer the HT2501 at 83.45, and the quietest chainsaws the CS1401 and CS1604 at 85.4 dB(A) with a guaranteed 99.

#1 · Quietest EGO overall at the ear

EGO POWER+ ST1511S 15-Inch POWERLOAD String Trimmer, Aluminum Split Shaft (Kit)

Noise at operator "LPA 72.6 dB(A), K=2.5 dB(A)" (EU manual for ST1510E)

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At a glance

  1. 1

    "LPA 72.6 dB(A), K=2.5 dB(A)" (EU manual for ST1510E)

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  2. 2

    "LPA 77 dB(A), K=3 dB(A)" (EU manual for ST1610E-T)

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  3. 3

    "LPA 80.3 dB(A), K=3 dB(A)" (EU manual for LM2130E-SP)

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  4. 4

    "LPA 79.2 dB(A), K=3 dB(A)" (EU manual for LM2020E-SP)

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  5. 5

    "LPA 78.4 dB(A), K=2.5 dB(A)" (EU manual for LB5800E)

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  6. 6

    Quietest EGO hedge trimmer

    EGO POWER+ HT2500 25 inch Hedge Trimmer

    "LPA 83.45 dB(A)", K=2.5 dB(A) (EU manual for HT6500E)

    Price not verifiedCheck price →
  7. 7

    "LPA 85.4 dB(A), KPA=2.5 dB(A)" (EU manual for CS1600E)

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Our Picks

EGO POWER+ ST1511S 15-Inch POWERLOAD String Trimmer, Aluminum Split Shaft (Kit)

#1 · Quietest EGO overall at the ear

EGO POWER+ ST1511S 15-Inch POWERLOAD String Trimmer, Aluminum Split Shaft (Kit)

EGO

Noise at operator"LPA 72.6 dB(A), K=2.5 dB(A)" (EU manual for ST1510E)

No EGO tool declares a lower operator figure than the 15 inch POWERLOAD trimmer with the aluminum split shaft: "Sound pressure level at operator's ear LPA 72.6 dB(A), K=2.5 dB(A)" in the EU manual for the ST1510E, with a measured 92.6 and a guaranteed 93 dB(A). EGO's US page for the same family lists the ST1511S among its configurations and prints no sound data. Twelve decibels under EGO's quietest hedge trimmer and chainsaw at the ear.

Buy it ifThe lowest number EGO publishes for anything

Skip it ifYou want a trimmer declared on its exact US model number, which EGO does not offer

What we like

  • 72.6 dB(A) at the ear, the lowest figure in EGO's range
  • Guaranteed 93 dB(A), tied with EGO's quietest mowers
  • Heavily carried on Amazon

What to know

  • Declared on the EU model number ST1510E, not the US ST1511S
  • US page shows every configuration as Coming Soon with no price
  • Aluminum shaft; EGO's carbon fiber 15 inch has no declaration
Guaranteed sound power
"93 dB(A)" per 2000/14/EC
Declared on
EU model ST1510E, mapped to US ST1511S by shaft, swath and weight
Tool
15 inch string trimmer, aluminum split shaft
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Sep 26

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EGO POWER+ ST1611T 16-Inch POWERLOAD String Trimmer, Telescopic Carbon Fiber Shaft (Kit)

#2 · Lowest EGO guaranteed sound power

EGO POWER+ ST1611T 16-Inch POWERLOAD String Trimmer, Telescopic Carbon Fiber Shaft (Kit)

EGO

Noise at operator"LPA 77 dB(A), K=3 dB(A)" (EU manual for ST1610E-T)

The lowest guaranteed ceiling EGO declares for any tool sold in the US is 92 dB(A), in the EU manual for the ST1610E-T, with 77 dB(A) at the ear and a measured 90. The mapping needs a caveat. The number matches the US ST1610T, the tool inside the ST1611T kit, but EGO's EU page and manual describe a LINE IQ feed, two preset speeds and an aluminum telescopic shaft, which reads closer to the US ST1623T, a LINE IQ trimmer on a carbon fiber shaft. Treat 77 and 92 as the figures for EGO's 16 inch telescopic platform.

Buy it ifThe lowest neighborhood figure EGO publishes

Skip it ifYou need the declaration tied to one US model without doubt

What we like

  • Guaranteed 92 dB(A), the lowest in EGO's US range
  • 77 dB(A) at the ear with a K of 3
  • Lifetime warranty on the carbon fiber shaft when registered

What to know

  • EU twin matches by number but not by every feature
  • The US ST1623T may be the closer match and shares the figure
  • No US price on EGO's own site
Guaranteed sound power
"92 dB(A)" per 2000/14/EC
Declared on
EU model ST1610E-T, mapped to US ST1610T and ST1611T by number, feature set closer to ST1623T
Tool
16 inch string trimmer, telescopic shaft
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Sep 26

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EGO POWER+ LM2135SP 21 in Select Cut Self-Propelled Mower

#3 · Best documented EGO mower

EGO POWER+ LM2135SP 21 in Select Cut Self-Propelled Mower

EGO

Noise at operator"LPA 80.3 dB(A), K=3 dB(A)" (EU manual for LM2130E-SP)

EGO's EU manual for the LM2130E-SP declares 80.3 dB(A) at the operator's ear with a K of 3, a measured 89.8 and a guaranteed 93 dB(A), tied for the lowest guaranteed figure of any EGO mower. The mapping is the firmest in this guide: EGO's own EU manuals index files the LM2135E-SP under this manual, and the 2021 edition's 2700 RPM, 70 liter bag, eight cutting heights and 25.1 kg match the US LM2135SP manual line for line. The 2026 edition reprints the identical noise rows.

Buy it ifA quiet self-propelled 21 inch mower with the tightest paperwork

Skip it ifA decibel at the ear matters more to you than the mapping

What we like

  • Guaranteed 93 dB(A), tied lowest among EGO mowers
  • EGO itself files LM2135E-SP under this manual
  • In stock on Amazon when we checked

What to know

  • 80.3 dB(A) at the ear, about a decibel above the LM2020SP
  • Declared in the EU manual, not on the US page
  • No US price on EGO's own site
Guaranteed sound power
"93 dB(A)" per 2000/14/EC
Declared on
EU model LM2130E-SP, filed by EGO as LM2135E-SP, mapped to US LM2135SP
Tool
21 inch Select Cut self-propelled mower
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Sep 26

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EGO POWER+ LM2020SP 20 in Steel Deck Self-Propelled Mower

#4 · Lowest EGO mower ear figure

EGO POWER+ LM2020SP 20 in Steel Deck Self-Propelled Mower

EGO

Noise at operator"LPA 79.2 dB(A), K=3 dB(A)" (EU manual for LM2020E-SP)

The steel deck 20 inch LM2020SP maps to EGO's EU LM2020E-SP, which declares 79.2 dB(A) at the operator's ear with a K of 3, a measured 91.0 and a guaranteed 93 dB(A). Its 51 cm deck and six cutting positions match the US page. One flag: the LM2020SP is no longer on EGO's US mower listing page, though its product page is live with every configuration marked Coming Soon, so check that it is still on sale where you shop.

Buy it ifThe lowest mower ear figure EGO declares, if you can still find it

Skip it ifYou want a mower EGO is actively listing in the US

What we like

  • 79.2 dB(A) at the ear, the lowest EGO mower figure
  • Guaranteed 93 dB(A), tied lowest
  • Steel deck, 3-in-1 cutting

What to know

  • Absent from EGO's US mower listing page
  • Mapping is strong but less detailed than the LM2135SP's
  • Amazon listing was unavailable when our mower guide checked
Guaranteed sound power
"93 dB(A)" per 2000/14/EC
Declared on
EU model LM2020E-SP, mapped to US LM2020SP by deck, positions and blade
Tool
20 inch steel deck self-propelled mower
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Sep 26

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EGO POWER+ LB5804 580 CFM Blower (with 5.0Ah battery and charger)

#5 · Quietest EGO handheld blower at the ear

EGO POWER+ LB5804 580 CFM Blower (with 5.0Ah battery and charger)

EGO

Noise at operator"LPA 78.4 dB(A), K=2.5 dB(A)" (EU manual for LB5800E)

Of EGO's handheld blowers with an EU declaration, the 580 CFM LB5804 has the lowest operator figure: 78.4 dB(A) with a K of 2.5 in the manual for the LB5800E, with a measured 94.73 and a guaranteed 98 dB(A). The EU manual's 986 cubic meters an hour is 580 CFM, and its 2.18 kg matches EGO's 4.8 pound class. EGO's US page offers only "4 times quieter than gas blowers", with no number behind it.

Buy it ifEGO owners who want the blower that is easiest on their own ears

Skip it ifYou need a blower with an ANSI 50 foot rating, which only EGO's commercial models carry

What we like

  • 78.4 dB(A) at the ear, lowest among EGO's handheld blowers
  • 580 CFM with a 225 to 580 CFM dial
  • Kit includes a 5.0Ah battery

What to know

  • Guaranteed 98 dB(A), three above EGO's backpack LB6003
  • No 50 foot figure, so it cannot be checked against city rules
  • No US price on EGO's own site
Guaranteed sound power
"98 dB(A)" per 2000/14/EC
Declared on
EU model LB5800E, mapped to US LB5800 and LB5804 by air volume, force and weight
Tool
580 CFM handheld blower
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Oct 3

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EGO POWER+ HT2500 25 inch Hedge Trimmer

#6 · Quietest EGO hedge trimmer

EGO POWER+ HT2500 25 inch Hedge Trimmer

EGO

Noise at operator"LPA 83.45 dB(A)", K=2.5 dB(A) (EU manual for HT6500E)

EGO's EU manual for the HT6500E declares 83.45 dB(A) at the operator's position with a K of 2.5 and a guaranteed 93 dB(A), lower on both counts than the HT2601 at 84 and 94, the commercial HTX5300-P at 84 and 95, and the HT2411 at 86.47 and 96. The 650 mm blade, 33 mm cutting capacity, 3.8 kg weight and two speeds match the US HT2500, sold as the HT2501 kit. EGO's newest EU hedge trimmers declare far less, but no US model maps to them yet.

Buy it ifOwners already on EGO batteries who trim hedges often

Skip it ifYour hedge is a row of boxwoods a shrub shear could handle

What we like

  • 83.45 dB(A) at the ear and guaranteed 93, lowest of EGO's four
  • 25 inch blade with 33 mm cutting capacity
  • Two speed settings

What to know

  • Still ten decibels above EGO's quietest trimmer at the ear
  • Mapping is by specs, since EGO uses different numbers on each side of the Atlantic
  • No US price on EGO's own site
Guaranteed sound power
"93 dB(A)" per 2000/14/EC
Declared on
EU model HT6500E, mapped to US HT2500 and HT2501 by blade, capacity and weight
Tool
25 inch hedge trimmer
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Sep 26

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EGO POWER+ CS1604 16-Inch Battery Chainsaw (Kit)

#7 · Quietest EGO chainsaw

EGO POWER+ CS1604 16-Inch Battery Chainsaw (Kit)

EGO

Noise at operator"LPA 85.4 dB(A), KPA=2.5 dB(A)" (EU manual for CS1600E)

EGO's EU manual covering the CS1400E and CS1600E declares the same figures for both: 85.4 dB(A) at the operator's ear with a K of 2.5, a measured 96.4 and a guaranteed 99 dB(A). That is the lowest EGO declares for any saw, tied between the 14 inch CS1401 and this 16 inch CS1604. The flag is age: the manual is a 2021 edition, and EGO's EU listing has since replaced the CS1600E with the CS1610E, which declares 91.25 and a guaranteed 103. The US CS1604 page still lists the older saw's 6800 RPM spec.

Buy it ifThe quietest EGO saw by declaration, while EGO US still sells it

Skip it ifYou want the current generation with the digital display

What we like

  • 85.4 dB(A) at the ear and guaranteed 99, EGO's lowest chainsaw figures
  • 16 inch bar on a 3/8 inch low profile chain
  • Tied with the cheaper 14 inch CS1401

What to know

  • 2021 manual for a saw EGO's EU site no longer lists
  • EGO's newer 16 inch CS1611 declares six decibels more at the ear
  • No US price on EGO's own site
Guaranteed sound power
"99 dB(A)" per 2000/14/EC
Declared on
EU model CS1600E, mapped to US CS1600 and CS1604 by bar, pitch and gauge
Tool
16 inch chainsaw
Battery system
EGO 56 V ARC

Price not verified yetSpecs checked Oct 3

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Compare the picks

Every figure is the maker's own, as quoted in each pick above.

PickNoise at operatorGuaranteed sound powerDeclared onToolBattery systemPrice
1.EGO ST1511S"LPA 72.6 dB(A), K=2.5 dB(A)" (EU manual for ST1510E)"93 dB(A)" per 2000/14/ECEU model ST1510E, mapped to US ST1511S by shaft, swath and weight15 inch string trimmer, aluminum split shaftEGO 56 V ARCNot verified yet
2.EGO ST1611T"LPA 77 dB(A), K=3 dB(A)" (EU manual for ST1610E-T)"92 dB(A)" per 2000/14/ECEU model ST1610E-T, mapped to US ST1610T and ST1611T by number, feature set closer to ST1623T16 inch string trimmer, telescopic shaftEGO 56 V ARCNot verified yet
3.EGO LM2135SP"LPA 80.3 dB(A), K=3 dB(A)" (EU manual for LM2130E-SP)"93 dB(A)" per 2000/14/ECEU model LM2130E-SP, filed by EGO as LM2135E-SP, mapped to US LM2135SP21 inch Select Cut self-propelled mowerEGO 56 V ARCNot verified yet
4.EGO LM2020SP"LPA 79.2 dB(A), K=3 dB(A)" (EU manual for LM2020E-SP)"93 dB(A)" per 2000/14/ECEU model LM2020E-SP, mapped to US LM2020SP by deck, positions and blade20 inch steel deck self-propelled mowerEGO 56 V ARCNot verified yet
5.EGO LB5804"LPA 78.4 dB(A), K=2.5 dB(A)" (EU manual for LB5800E)"98 dB(A)" per 2000/14/ECEU model LB5800E, mapped to US LB5800 and LB5804 by air volume, force and weight580 CFM handheld blowerEGO 56 V ARCNot verified yet
6.EGO HT2500"LPA 83.45 dB(A)", K=2.5 dB(A) (EU manual for HT6500E)"93 dB(A)" per 2000/14/ECEU model HT6500E, mapped to US HT2500 and HT2501 by blade, capacity and weight25 inch hedge trimmerEGO 56 V ARCNot verified yet
7.EGO CS1604"LPA 85.4 dB(A), KPA=2.5 dB(A)" (EU manual for CS1600E)"99 dB(A)" per 2000/14/ECEU model CS1600E, mapped to US CS1600 and CS1604 by bar, pitch and gauge16 inch chainsawEGO 56 V ARCNot verified yet

Buying Guide

People search for EGO Power+ decibels because EGO's US pages do not answer the question. Pick any EGO mower, string trimmer, hedge trimmer or chainsaw on egopowerplus.com and you will find runtime, torque and a gas engine equivalent, but no noise figure. Blowers get a bare "62dB" or "64dB" with nothing behind it. Yet EGO publishes full noise declarations for almost every one of these tools, in the operator's manuals it posts for Europe. This page gathers all of them for the tools EGO sells in the US, says exactly what each number is, and ranks like with like.

Every figure here is EGO's own, read on October 3, 2026 from 37 manuals on egopowerplus.eu, from EGO's US product pages and 2026 catalog, and from EGO Commercial's US pages. How EGO compares with other brands is a separate question, which our guide to the quietest lawn mowers and its sibling guides answer.

Our picks are listed above, with full specifications for each.

What EGO publishes, and where

EGO's European manuals carry a specifications table with three noise rows for every tool. The rows read, for the LM2130E-SP mower: "Measured sound power level LWA 89.8 dB(A) K=3.35 dB(A)", "Sound pressure level at operator's ear LPA 80.3 dB(A) K=3 dB(A)", and "Guaranteed sound power level LWA (measured according to 2000/14/EC) 93 dB(A)". Chainsaws and some hedge trimmers say "working position" or "operator's position" instead of "operator's ear". No manual names a measurement standard for the operator figure; only the guaranteed value cites a directive.

The guaranteed value is the number EU law puts on the tool's label. The measured value is what the test produced, and K is the uncertainty EGO attaches to it. The operator figure is the one you feel. Our sound power vs sound pressure explainer covers why the two cannot be set against each other, and this page never does: operator figures are ranked against operator figures, and guaranteed ceilings against guaranteed ceilings.

EGO's US pages publish three things. For most tools, nothing. For consumer blowers, a "SOUND PRESSURE" row in the 2026 catalog that reads 64dB for the LB8803-2, LB7654, LB6703 and LB6504 and 62dB for the LB6151 and LB5302, with no distance, standard or speed; the LB6151 page itself says "63 dB". For the commercial LBPX8000, LBPX1100 and LBX1000, a "65db(A) decibel rating at 50 feet meets ANSI standards". The 50 foot figure is a real, stated condition and we show it beside the EU rows. The bare 62 and 64 dB figures have no condition at all, and the gap between them and the same tools' EU declarations, 26 decibels in the LB6151's case, shows they are not the same quantity.

Matching EU models to US tools

EGO's commercial tools use one model number worldwide: LMX5300SP, STX4500, HTX5300-P, LBX1000 and LBPX8000 appear with the same number in the EU manual and on the US page, so those mappings are firm. Consumer tools carry an E suffix in Europe and sometimes a different number, so we match by the specs both documents print and say how strong the match is. The LM2135SP is the firmest consumer mapping: EGO's EU manuals index files an "LM2135E-SP" under the LM2130E-SP manual, and the 2021 edition's blade speed, bag, cutting heights and weight match the US manual exactly. The 16 inch telescopic trimmer is the loosest, as its pick explains.

Every EGO mower with a published figure

Four EGO mowers sold in the US have an EU declaration. At the operator's ear, quietest first:

  • LM2020SP (EU LM2020E-SP): 79.2 dB(A), K 3
  • LM2135SP (EU LM2130E-SP, filed as LM2135E-SP): 80.3 dB(A), K 3
  • LMX5300SP (same number): 83 dB(A), K 3
  • LM2236SP (EU LM2230E-SP, probable match): 83 dB(A), K 3

By guaranteed sound power: LM2020SP and LM2135SP at 93 dB(A), LMX5300SP at 95, LM2236SP at 96. The 22 inch mowers are louder on both counts than the 20 and 21 inch ones, which fits the pattern in our mower guide that the blade and deck, not the motor, set much of a mower's cutting noise. EGO's smaller European mowers, the 42 cm LM1710E family, declare as little as 77 dB(A) and a guaranteed 91, but EGO sells no mower that small in the US. For a small yard with neighbors close by, our guide to the quietest battery lawn mowers ranks walk-behinds on guaranteed sound power, where the LM2135SP's 93 dB(A) is the lowest of its picks.

Every EGO blower with a published figure

Eight EGO blowers sold in the US have an EU declaration. At the operator's ear, quietest first:

  • LB5804, 580 CFM (EU LB5800E): 78.4 dB(A), K 2.5
  • LB5302, 530 CFM, sold in combo kits (EU LB5300E): 81.8 dB(A), K 2.5
  • LB6003, 600 CFM backpack (EU LB6000E): 82 dB(A), K 2.5
  • LBPX8000, 800 CFM commercial backpack (same number): 82 dB(A), K 3
  • LB7654, 765 CFM (EU LB7650E): 82.8 dB(A), K 2.5
  • LBX1000, 1000 CFM commercial handheld (same number): 86 dB(A), K 3
  • LB6151, 615 CFM (EU LB6150E): 88 dB(A), K 3
  • LB6703, 670 CFM (EU LB6700E): 91 dB(A), K 3

By guaranteed sound power: LB6003 at 95 dB(A), LB5302 at 97, LB5804, LBPX8000 and LBX1000 at 98, LB7654 and LB6151 at 99, LB6703 at 101. Notice that the 765 CFM blower is declared quieter than the 615 and 670 CFM blowers at the ear and no louder in sound power, so CFM alone predicts nothing here.

Three more blowers have only a US figure. The LB6504 and LB8803-2 carry EGO's "64dB" with no basis, and the LBPX1100 commercial backpack carries the 65 dB(A) at 50 feet rating in the 2026 catalog. EGO Commercial's LBX6000 page is still live but the tool is off its product listing; its EU manual is worth knowing anyway, because it declares a different figure for each nozzle, 84.5 dB(A) at the ear without a nozzle, 81.5 with the round nozzle and 80.2 with the flat one, under one guaranteed 95. That is the only EGO document that shows how much the accessory on the end changes the noise.

Only the three commercial models have the bystander figure that city ordinances use, and that figure is the one our leaf blower guide ranks every brand on. Our guide to the quietest backpack leaf blowers sets the LBPX8000's 65 dB(A) at 50 feet beside other brands' backpacks, and keeps the LB6003 and LBPX8000's 82 dB(A) at the ear in a separate list.

Every EGO string trimmer with a published figure

Five trimmers sold in the US have an EU declaration. At the operator's ear, quietest first:

  • ST1511S, 15 inch aluminum split shaft (EU ST1510E): 72.6 dB(A), K 2.5
  • ST1611T, 16 inch telescopic (EU ST1610E-T; feature set closer to the ST1623T): 77 dB(A), K 3
  • ST1511T, 15 inch aluminum telescopic (EU ST1510E-T): 78.1 dB(A), K 3
  • ST1534, 15 inch rear motor (EU ST1530E, line head): 81.7 dB(A), K 2.5
  • STX4500, 17.5 inch commercial (same number): 82.3 dB(A), K 3

By guaranteed sound power: ST1611T at 92 dB(A), ST1511S at 93, ST1511T at 95, ST1534 and STX4500 at 96. The ST1530E manual also lists a column for an optional three tooth blade, at 76.5 dB(A) and a guaranteed 98, which shows a blade can be quieter at the ear and louder to the street at the same time. The STX4500's EU manual prints a 5200 rpm top speed where EGO Commercial's US page prints 5,700, a difference we flag rather than explain. For how these sit against STIHL and Husqvarna, see our string trimmer guide.

Every EGO hedge trimmer with a published figure

Four hedge trimmers sold in the US have an EU declaration. At the operator's position, quietest first:

  • HT2501, 25 inch (EU HT6500E): 83.45 dB(A), K 2.5
  • HT2601, 26 inch (EU HT2600E): 84 dB(A), K 3
  • HTX5300-P, 21 inch commercial short pole (same number): 84 dB(A), K 3
  • HT2411, 24 inch (EU HT2410E): 86.47 dB(A), K 3

By guaranteed sound power: HT2501 at 93 dB(A), HT2601 at 94, HTX5300-P at 95, HT2411 at 96. EGO's newest European hedge trimmers, the HT5110E and HT6510E, declare 76 and 78 dB(A) at the working position with guaranteed ceilings of 86 and 87, and EGO's EU page calls the HT6510E "an evolution of the HT6500E" with "40% less vibration than the previous model". No US model number maps to them yet; if one appears, it would be EGO's quietest hedge trimmer by a wide margin. Our hedge trimmer guide has the cross brand picture, where EGO sits at the loud end of the battery range.

Every EGO chainsaw with a published figure

Six chainsaws sold in the US have an EU declaration. At the operator's ear or working position, quietest first:

  • CS1401, 14 inch, and CS1604, 16 inch (EU CS1400E and CS1600E, 2021 manual): 85.4 dB(A), K 2.5
  • CS2005, 20 inch (EU CS2000E): 89 dB(A), K 3
  • CS1611, 16 inch 40cc class (EU CS1610E): 91.25 dB(A), K 2.5
  • CS1815, 18 inch 50cc class (EU CS1810E): 92 dB(A), K 3
  • CS1804, 18 inch 45cc class (EU CS1800E): 92.53 dB(A), K 3

By guaranteed sound power: CS1401 and CS1604 at 99 dB(A), CS1815 at 102, CS1611 at 103, CS2005 and CS1804 at 105. The 20 inch saw is the odd one: the lowest ear figure of the current generation and the highest ceiling. EGO's 12 inch CS1201 has no match we trust. EGO's EU CS1200E is a top handle arborist saw on a 1/4 inch chain, declared at 89 dB(A) and a guaranteed 101, while the US CS1201 is a compact saw on a 3/8 inch chain, so we do not carry that figure over. Our chainsaw guide ranks EGO's saws beside STIHL's and Husqvarna's. If you need a 16 inch bar for firewood with neighbors close by, our guide to electric chainsaws for storm cleanup and firewood picks the CS1604 for EGO owners.

What moves the numbers inside EGO's range

  • Tool type first. EGO's trimmers occupy the 72 to 82 dB(A) band at the ear, mowers 79 to 83, blowers 78 to 91, hedge trimmers 83 to 86 and chainsaws 85 to 93. Roughly every 10 decibels sounds twice as loud, so EGO's quietest saw sounds about twice as loud at the ear as its quietest trimmer. Our decibel chart places these bands among everyday sounds.
  • Generation. Where EGO has replaced a tool, the new one is not always quieter in the paperwork. The CS1610E replaced the CS1600E in Europe and declares six decibels more at the ear. The HT6510E replaced the HT6500E and declares five fewer.
  • Size within a type. The 22 inch mowers declare three decibels more at the ear than the 20 and 21 inch mowers, and the 18 inch saws more than the 14 and 16. Blowers break the pattern, with the 765 CFM model quieter at the ear than the 615 and 670.
  • Accessories. The LBX6000 declares four decibels less with its flat nozzle than without one, and the ST1530E declares five fewer at the ear with a blade than with line, while its guaranteed ceiling rises two.

EGO's own claims, in EGO's words

EGO's US pages describe noise without numbers. The LB5804 is "4 times quieter than gas blowers". The LB6003 backpack is "up to 30 times quieter" than comparable gas blowers. The CS1604 "delivers the performance of gas without the noise, fuss and fumes", and the CS1201 packs "the power of a 30cc gas chain saw into a compact, lightweight package without the noise, fuss, or fumes". None of these claims comes with a figure, a distance or a standard, and we have not tested them. The one quantified claim EGO makes in the US is the commercial blowers' 65 dB(A) at 50 feet, which its own manuals say to treat with hearing protection at the operator's end: the LBPX8000 manual says to wear ear protection, and so does every EU manual we read.

We did not measure any of these tools. Every figure on this page is EGO's own, quoted from its European operator's manuals with the model number it was declared on, from its US product pages and 2026 catalog, and from EGO Commercial's US pages, all read on October 3, 2026, and ranked only against figures of the same kind.

Common questions

How loud is an EGO Power+ tool in decibels?

By EGO's own EU declarations, from 72.6 dB(A) at the operator's ear for the ST1511S string trimmer to 92.53 dB(A) for the CS1804 chainsaw. Mowers run from 79.2 to 83, handheld blowers from 78.4 to 91, hedge trimmers from 83.45 to 86.47 and chainsaws from 85.4 to 92.53. Guaranteed sound power, the neighborhood number, runs from 92 dB(A) for the 16 inch telescopic trimmer to 105 for the largest saws. EGO's US pages print none of these; its US blower figures of 62 to 65 dB are a different kind of number.

What is the quietest EGO lawn mower?

By the operator figure, the 20 inch LM2020SP at 79.2 dB(A), declared in the EU manual for the LM2020E-SP. The 21 inch LM2135SP declares 80.3 and has the firmer mapping, since EGO files the LM2135E-SP under the same manual. Both are guaranteed at 93 dB(A), the lowest sound power EGO declares for a mower. The 22 inch LM2236SP maps to 83 and a guaranteed 96, and the commercial LMX5300SP declares 83 and 95.

Why do EGO''s noise figures come from European manuals?

EU directive 2000/14/EC requires outdoor equipment sold in Europe to carry a guaranteed sound power level on the tool and in the manual, and EGO's EU manuals add the measured sound power, the operator figure and an uncertainty K for each. No US rule asks for the same, and EGO prints nothing for mowers, trimmers, hedge trimmers or saws on its US pages. We match each EU model to its US counterpart by model number where EGO uses the same one, and otherwise by the specs both documents print, and we say which.

What do the 62 dB and 64 dB figures on EGO''s US blower pages mean?

EGO does not say. Its 2026 US catalog has a row labeled "SOUND PRESSURE" reading 64dB for the LB8803-2, LB7654, LB6703 and LB6504 and 62dB for the LB6151 and LB5302, with no distance, standard or load. The same LB6151 is declared at 88 dB(A) at the operator's ear in its EU manual, so the US figure cannot be an ear figure and cannot be compared with any EU declaration. We list the US numbers as published and rank nothing on them.

What is the difference between LpA and LWA in an EGO manual?

LpA is sound pressure at the operator's ear or working position, what the person holding the tool hears, and EGO prints it with an uncertainty K of 2.5 or 3 dB(A). LWA is sound power, the total noise the tool emits, which EGO prints twice: a measured value with its K, and a guaranteed ceiling under 2000/14/EC that is the legal label value. We rank operator figures against operator figures and guaranteed ceilings against guaranteed ceilings, never one against the other.

Does EGO''s 65 dB(A) at 50 feet rating mean a quiet blower?

It means the LBPX8000, LBPX1100 and LBX1000 meet the 65 dB(A) line that some cities use for blower rules, measured 50 feet away to an ANSI method. It says nothing about the operator. The LBX1000 that carries a 65 dB(A) rating at 50 feet declares 86 dB(A) at the operator's ear in its EU manual. Our leaf blower guide ranks every brand on the 50 foot figure, and EGO's consumer blowers do not have one.

Is an EGO tool quieter than gas, or than other brands?

EGO says its blowers are "4 times quieter than gas blowers" and its saws deliver "the performance of gas without the noise, fuss and fumes", claims it prints without figures. This page compares EGO with EGO only. For how EGO's figures sit beside STIHL, Husqvarna, Makita and the gas tools those makers declare, see our category guides for lawn mowers, leaf blowers, string trimmers, hedge trimmers and chainsaws.

Which EGO tools have no published noise figure at all?

Most of the mower range: the LM2156SP, LM2206SP, LM2244SP-2, LM3004SP-2, the LM2135 push mower, the LM2125SP, LM2114 and LM2114SP, the LM2102SP and LM2101 have no EU twin we could find. Among blowers, the LB5754 has nothing and the LB6504 and LB8803-2 have only the US "64dB". The ST1623T, ST1521S, ST1502SA and ST1500-S trimmers, the HT2400 hedge trimmer and the CS1201 compact saw have no declaration we could tie to them.

What We Also Considered

These are worth knowing about, and why they didn't make the list.

  • EGO POWER+ CS1401 14-Inch Battery Chainsaw (Kit)

    Ties the CS1604 at 85.4 dB(A) and a guaranteed 99 in the same 2021 EU manual, on a 14 inch bar.

    See it at Amazon
  • EGO Commercial LMX5300SP 22 in Aluminum Deck Self-Propelled Mower with Peak Power

    EGO Commercial's 22 inch aluminum deck mower declares 83 dB(A) at the ear and a guaranteed 95 under the same model number in both markets, the firmest mapping of any EGO mower.

    See it at Amazon
  • EGO POWER+ LM2236SP 22 in Super Composite Self-Propelled Mower

    The 22 inch Super Composite mower maps to an EU manual declaring 83 dB(A) and a guaranteed 96, a probable match through a shared blade set.

    See it at Amazon
  • EGO POWER+ LB6003 600 CFM Backpack Blower (with 7.5Ah battery and charger)

    The 600 CFM backpack declares 82 dB(A) at the ear and a guaranteed 95, the lowest guaranteed figure of any EGO blower, but it has dropped off EGO's US listing page.

    See it at Amazon
  • Commercial 800 CFM Backpack Blower with Peak Power (LBPX8000, blower only)

    EGO's commercial 800 CFM backpack is the rare EGO with a US figure, "65db(A) decibel rating at 50 feet meets ANSI standards", and its EU manual adds 82 dB(A) at the ear and a guaranteed 98.

    See it at Amazon
  • EGO POWER+ LB7654 765 CFM Blower (with 5.0Ah battery and charger)

    The 765 CFM handheld declares 82.8 dB(A) at the ear and a guaranteed 99; EGO's US catalog prints "64dB" for it with no basis.

    See it at Amazon
  • EGO POWER+ LB5302 530 CFM Blower (with 2.5Ah battery and charger)

    The 530 CFM blower from EGO's combo kits declares 81.8 dB(A) at the ear and a guaranteed 97; EGO's US catalog prints "62dB".

    See it at Amazon
  • EGO Commercial LBX1000 1000 CFM Handheld Blower (blower only)

    EGO Commercial's 1000 CFM handheld carries a US "65db(A)" rating at 50 feet and an EU declaration of 86 dB(A) at the ear and a guaranteed 98.

    See it at Amazon
  • EGO POWER+ LB6151 615 CFM Blower (with 2.5Ah battery and charger)

    The 615 CFM handheld declares 88 dB(A) at the ear and a guaranteed 99, while EGO's US page prints "63 dB" and its catalog "62dB". The three figures are not the same quantity.

    See it at Amazon
  • EGO POWER+ LB6703 670 CFM Blower (with 4.0Ah battery and charger)

    The 670 CFM handheld declares 91 dB(A) at the ear and a guaranteed 101, EGO's loudest declared handheld blower, beside a US catalog "64dB".

    See it at Amazon
  • POWER+ 650 CFM Blower (LB6504, with 5.0Ah battery and charger)

    The popular 650 CFM blower has no EU twin we could find; its only figure is EGO's US "64 dB", with no distance or standard.

    See it at Amazon
  • EGO POWER+ ST1511T 15-Inch POWERLOAD String Trimmer, Telescopic Aluminum Shaft (Kit)

    The 15 inch aluminum telescopic POWERLOAD declares 78.1 dB(A) at the ear and a guaranteed 95 in its EU manual.

    See it at Amazon
  • EGO POWER+ ST1534 15-Inch Rear Motor String Trimmer with Rapid Reload (Kit)

    The rear motor 15 inch trimmer declares 81.7 dB(A) at the ear and a guaranteed 96 with its line head; with EGO's optional three tooth blade the EU manual lists 76.5 and a guaranteed 98.

    See it at Amazon
  • EGO Commercial STX4500 17.5-Inch String Trimmer (tool only)

    EGO Commercial's 17.5 inch trimmer declares 82.3 dB(A) at the ear and a guaranteed 96 under the same model number in both markets.

    See it at Amazon
  • EGO POWER+ HT2601 26 inch Hedge Trimmer (Kit)

    The new 26 inch hedge trimmer declares 84 dB(A) at the operator's position and a guaranteed 94, half a decibel behind the HT2501 at the ear.

    See it at Amazon
  • EGO Commercial HTX5300-P 21 inch Short Pole Hedge Trimmer (tool only)

    EGO Commercial's 21 inch short pole hedge trimmer declares 84 dB(A) and a guaranteed 95 under the same model number in both markets.

    See it at Amazon
  • EGO POWER+ HT2410 24 inch Brushless Hedge Trimmer

    The 24 inch HT2411 maps to an EU manual declaring 86.47 dB(A) at the ear and a guaranteed 96, EGO's loudest hedge trimmer.

    See it at Amazon
  • EGO POWER+ CS2005 20-Inch Battery Chainsaw (Kit)

    The 20 inch saw declares 89 dB(A) at the working position but a guaranteed 105, the lowest ear figure and the highest ceiling among EGO's current generation saws.

    See it at Amazon
  • EGO POWER+ CS1611 16-Inch Battery Chainsaw (Kit)

    The 16 inch 40cc class saw declares 91.25 dB(A) at the ear and a guaranteed 103 in its EU manual.

    See it at Amazon
  • EGO POWER+ CS1815 18-Inch Battery Chainsaw, 50cc Class (Kit)

    The 18 inch 50cc class saw declares 92 dB(A) at the working position and a guaranteed 102, a strong match on 62 drive links, 22 m/s and a 2.5 kW motor.

    See it at Amazon
  • EGO POWER+ CS1804 18-Inch Battery Chainsaw (Kit)

    The 18 inch 45cc class saw declares 92.53 dB(A) at the working position and a guaranteed 105, EGO's highest ear figure.

    See it at Amazon

Sources

Every figure on this page was read on one of the pages below. We did not measure anything ourselves.

Manufacturer pages and manuals for every product

Written by

Stanley Alu

Founder and editor

I founded QuietSpecs after running a product review blog, and I built it around the spec that is hardest to pin down. With noise, makers tend to quote the quietest setting they can find, or nothing at all. So I read the spec sheets, manuals and certification directories, quote each figure with the setting it describes, and say so plainly when a maker publishes none. I do not test products or measure decibels, and no brand pays for a place in a guide.

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