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Are SKS dishwashers quiet? Signature Kitchen Suite lists 38 to 44 dBA

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· 7 min read

Flat illustration of a pro style stainless steel dishwasher with a long bar handle set flush in dark cabinetry

All seven current SKS dishwashers list a LoDecibel figure between 38 and 44 dBA. The second generation SKSDW2422S and SKSDW2422T lead, at 38 dBA on their product pages and 39 on preliminary spec sheets, from $2,099.

The $1,499 SKSDW2401S lists 40 dBA on both page and sheet, one dBA more for $600 less. In panel ready form, the new SKSDW2422P lists 41 dBA at $1,999 and the SKSDW2402P 44 at $1,799. SKS names no cycle behind any figure.

On this page
  1. How we chose
  2. Our picks
  3. How to choose
  4. Comparison
  5. FAQs
  6. Bottom line
  7. Review history

A quick look at the quietest Signature Kitchen Suite dishwashers

Signature Kitchen Suite dishwasher decibels run from 38 to 44 dBA across the seven models SKS sold in the US on November 4, 2026, each on a "LoDecibel™ Quiet Operation" row. SKS is LG's luxury appliance brand, now styled as plain SKS, and it names no cycle behind any of those figures.

Three of the seven product pages print a lower number than the matching spec sheet. We rank each model at the higher of its two figures, which puts the five finished door models at 39 and 40 dBA.

The two panel ready models list 41 and 44 and are grouped on their own, since SKS does not say whether a panel hung on the door when the figure was taken. SKS spec sheets also carry an LG Electronics copyright and the same LoDecibel label as LG's own dishwashers.

How did we pick these SKS dishwashers?

The SKS US dishwasher listing showed seven models on November 4, 2026, and signaturekitchensuite.com now redirects to sksappliances.com. We opened all seven product pages and read the LoDecibel row and price on each.

We also downloaded every linked spec sheet, finding the SKSDW2402P sheet appended to the SKSDW2401S file, and the three owner's manuals SKS posts. The second generation pages linked no manual. Plain scripted requests to the site worked, so no archive copies were needed, and SKS marked none of the seven as discontinued.

Rankings stay within SKS's own LoDecibel figures, finished doors and panel ready models apart, at the higher figure where page and sheet differ. We did not measure an SKS dishwasher, and SKS does not say which cycle or standard its dBA comes from.

QuietSpecs' picks of the quietest Signature Kitchen Suite dishwashers

Quietest SKS dishwasher

Signature Kitchen Suite 24-inch Professional Dishwasher with PowerSteam and QuadWash Second Gen (SKSDW2422S)

  • Noise: LoDecibel 38 dBA page, 39 dBA sheet (maker)
  • Price: $2,099.00 maker's list price, checked Nov 4
  • Best for: An open kitchen with pro style stainless appliances, where the lowest SKS figure matters
  • Skip it if: A one dBA gap does not justify $600, since the SKSDW2401S lists 40 dBA for $1,499

The second generation Professional model lists "LoDecibel™ Quiet Operation (38 dBA)" on its product page, the lowest SKS figure, though its preliminary spec sheet gives 39 dBA, the number we rank by.

It adds FlushFit installation, a fourth spray arm for bottles, Dynamic Heat Dry with an auto open door and a 16th place setting. SKS showed it at $2,099.

Lowest priced SKS

Signature Kitchen Suite 24-inch Professional Dishwasher with PowerSteam (SKSDW2401S)

  • Noise: LoDecibel 40 dBA page and sheet (maker)
  • Price: $1,499.00 maker's list price, checked Nov 4
  • Best for: An SKS kitchen suite on a budget, where the dishwasher should list close to the lowest SKS figure
  • Skip it if: Plastics must come out dry, where the SKSDW2411S adds Dynamic Heat Dry for $200 more

At $1,499, the SKSDW2401S costs least among SKS dishwashers, and its page and spec sheet agree on "LoDecibel™ Quiet Operation" at 40 dBA, one above the SKSDW2422S sheet.

It washes with QuadWash rather than QuadWash Pro, dries by hybrid condensing, holds 15 place settings and keeps ten cycles plus a Night Dry option.

SKS heated drying for less

Signature Kitchen Suite 24-inch Professional Dishwasher with PowerSteam and QuadWash (SKSDW2411S)

  • Noise: LoDecibel 38 dBA page, 40 dBA sheet (maker)
  • Price: $1,699.00 maker's list price, checked Nov 4
  • Best for: Households that run plastics and want heated drying without paying for the second generation
  • Skip it if: You want a figure SKS prints consistently, where the SKSDW2401S lists 40 dBA on both documents

The first generation Professional model with QuadWash Pro lists 38 dBA on its product page but "LoDecibel™ Quiet Operation 40 dBA" on its spec sheet, and its transitional twin lists 40 on both, so we rank it at 40.

For $1,699 it adds Dynamic Heat Dry and a 1-Hour cycle to the SKSDW2401S recipe, with 15 place settings and Night Dry.

Quietest panel ready SKS

Signature Kitchen Suite 24-inch Panel-Ready Dishwasher with PowerSteam and QuadWash Second Gen (SKSDW2422P)

  • Noise: LoDecibel 41 dBA (maker)
  • Price: $1,999.00 maker's list price, checked Nov 4
  • Best for: A kitchen where the dishwasher hides behind a cabinet front and the room opens onto living space
  • Skip it if: A stainless front is acceptable, where the SKSDW2422S lists 38 to 39 dBA

The second generation panel ready model lists "LoDecibel™ Quiet Operation (41 dBA)" on its page and its spec sheet, three below the first generation SKSDW2402P.

It shares the SKSDW2422S hardware: FlushFit, four spray arms, Dynamic Heat Dry with an auto open door and 16 place settings. SKS showed it at $1,999, panel not included.

Panel ready SKS for less

Signature Kitchen Suite 24-inch Panel-Ready Dishwasher with PowerSteam and QuadWash (SKSDW2402P)

  • Noise: LoDecibel 44 dBA (maker)
  • Price: $1,799.00 maker's list price, checked Oct 6
  • Best for: A panel ready install where a heavy custom door panel and the lower price come first
  • Skip it if: You can spend $200 more, since the SKSDW2422P lists 41 dBA

The first generation panel ready SKS lists "LoDecibel™ Quiet Operation (44dBA)" on its page and 44 dBA on its spec sheet, the highest SKS figure. It holds 14 place settings, dries by hybrid condensing and shines its status on the floor.

Its sheet gives the panel range as "5.5-24.2 lb. panel weight". SKS showed it at $1,799.

How to choose

New to the units? Read dBA explained or sones vs decibels.

How many decibels is each SKS dishwasher?

Each SKS dishwasher lists 38, 40, 41 or 44 dBA on its product page, and 39, 40, 41 or 44 dBA on its spec sheet. All seven are 24 inch built-in models with top controls, and the ranking below uses the higher figure wherever the two documents differ.

  • 39 dBA, page says 38: SKSDW2422S, Pro Stainless Steel, $2,099. SKSDW2422T, Satin Stainless Steel, $2,199.
  • 40 dBA, page says 38: SKSDW2411S, Pro Stainless Steel, $1,699.
  • 40 dBA on page and sheet: SKSDW2411T, Satin Stainless Steel, $1,899. SKSDW2401S, Pro Stainless Steel, $1,499.
  • 41 dBA, panel ready: SKSDW2422P, $1,999.
  • 44 dBA, panel ready: SKSDW2402P, $1,799.

Prices are the ones SKS showed on each product page that day. SKS pages offer "Request a Quote" and "Find a Showroom" rather than a cart, so a dealer's price may differ.

Why do some SKS pages say 38 dBA when the spec sheet says 39 or 40?

SKS does not explain the mismatch. The SKSDW2422S, SKSDW2422T and SKSDW2411S product pages list "LoDecibel™ Quiet Operation (38 dBA)", while their spec sheets list 39, 39 and 40 dBA.

The second generation sheets are stamped "PRELIMINARY" and dated "Effective 10/26", so either document could be the newer word. The SKSDW2411S case looks more like a slip on the page. Its sheet dates from May 2025, and its twin, the SKSDW2411T, shares the owner's manual and every wash, rack and drying row yet lists 40 dBA on both page and sheet.

We rank all three at the higher number and quote both. Before choosing an SKS for a 38, ask the dealer for the final spec sheet for that exact model number.

Which SKS dishwasher is the quietest?

The quietest SKS dishwashers on paper are the second generation SKSDW2422S and SKSDW2422T, at 38 dBA on their pages and 39 on their preliminary spec sheets. They differ only in finish and handle: Pro Stainless Steel for the S and Satin Stainless Steel for the T, $100 apart.

Both are FlushFit models with "QuadWash™ Pro", four spray arms counting a bottle arm, "Dynamic Heat Dry™ with Auto Open Door", 16 place settings and a 220 kWh a year energy figure. Their pages linked a spec sheet and warranty but no owner's manual on November 4.

What does the extra $600 buy over the 40 dBA SKSDW2401S?

Features, mostly, not a lower figure: the $2,099 SKSDW2422S lists only one dBA below the $1,499 SKSDW2401S on their spec sheets.

The SKSDW2401S runs a standard QuadWash System, three spray arms and a "Hybrid Condensing Drying System", with 15 place settings, ten cycles, nine options and 269 kWh a year. The $1,699 SKSDW2411S adds QuadWash Pro, Dynamic Heat Dry and a 1-Hour cycle, and drops energy use to 238 kWh.

The second generation adds FlushFit, the bottle arm, the auto open door, a 16th place setting and the lowest energy figure. Its sheet lists five cycles, against ten on the older models, and no Night Dry option. None of those changes moves the noise rating by more than a dBA.

How loud are SKS panel ready dishwashers?

SKS's two panel ready dishwashers list 41 dBA for the second generation SKSDW2422P and 44 dBA for the first generation SKSDW2402P, with page and spec sheet agreeing on each.

The $1,999 SKSDW2422P shares the SKSDW2422S hardware and gives its depth as "includes 3/4" panel", but its preliminary sheet prints no panel weight range. The $1,799 SKSDW2402P holds 14 place settings, dries by hybrid condensing and lists "5.5-24.2 lb. panel weight".

Neither ships with a panel, and SKS does not say whether one was fitted for the figure. We keep these two apart from the finished door models; other makers' integrated options are ranked in our panel ready dishwasher guide.

When we first catalogued SKS on October 6, the SKSDW2422P page read "Coming Soon". On November 4 it sat on the SKS listing with a price.

Is an SKS dishwasher quieter than an LG?

Not at the low end. LG's lowest figure, 38 dBA for the LG SIGNATURE LUDP8908SN, equals the best SKS page figure and sits one under the SKS spec sheets.

The difference is at the top. No current SKS lists more than 44 dBA, while LG's own range runs up to 52 dBA on its front control models. SKS sells no front control dishwasher.

Both brands use the LoDecibel label and the "Inverter Direct Drive™" motor row, and neither names a cycle. That makes an SKS against an LG a fairer pairing than most cross-brand comparisons, a problem our explainer on comparing decibel ratings covers in detail.

Does an SKS dishwasher have a quiet night cycle?

Only as a download. The SKSDW2411S and SKSDW2411T owner's manual lists a Night Care (P7) download cycle that "Quietly washes dishes overnight", with no figure attached.

Night Dry, listed on the SKSDW2401S and SKSDW2411 models, is a drying feature. The SKSDW2401S manual describes an option that "runs the ventilation fan periodically to help vent the steam from the tub." Every SKS spec sheet lists Delay Start, the simpler way to run a wash after the kitchen empties.

Can you silence the chimes on an SKS dishwasher?

Each SKS manual gives its own button combination, and none lets you silence the error alert.

On the SKSDW2401S, the manual says to "press and hold Dual Zone and Energy Saver simultaneously for three seconds". The SKSDW2411S and SKSDW2411T use an Option Setting Mode, entered by pressing POWER and Remote Start together, where Chime Sound and End Sound each switch on or off.

The SKSDW2402P manual says button sounds turn off "by pressing and holding Extra Dry and Delay Start for three seconds", and adds that "The end of cycle chime and safety alert sounds will still sound." No manual for the second generation models was posted yet.

Can a poor install make an SKS dishwasher louder?

Yes. The SKS manuals we read warn that "Failure to level the dishwasher may result in leakage, problems closing the door, or noise." The SKSDW2401S and SKSDW2411 manuals add, "Do not install cabinet baseboard as it may cause noise and leakage."

The SKSDW2411 manual also tells installers to fit the sound insulation sheet if the model "shipped with" one. Its FAQ says a whistle as water enters is normal, but that with high water pressure "it will be louder", and suggests turning the valve down. Our guide to making a dishwasher quieter covers the rest of the install checks.

How the quietest Signature Kitchen Suite dishwashers compare

ProductNoiseTypeFinishCapacityDryingPrice
Signature Kitchen Suite SKSDW2422SLoDecibel 38 dBA page, 39 dBA sheet (maker)Top control, FlushFit, 24 inch widePro Stainless Steel16 place settingsDynamic Heat Dry with Auto Open Door$2,099.00 maker's list price
Signature Kitchen Suite SKSDW2401SLoDecibel 40 dBA page and sheet (maker)Top control, 24 inch widePro Stainless Steel15 place settingsHybrid Condensing Drying System$1,499.00 maker's list price
Signature Kitchen Suite SKSDW2411SLoDecibel 38 dBA page, 40 dBA sheet (maker)Top control, 24 inch widePro Stainless Steel15 place settingsDynamic Heat Dry$1,699.00 maker's list price
Signature Kitchen Suite SKSDW2422PLoDecibel 41 dBA (maker)Panel ready, FlushFit, 24 inch wideCustom panel, sold separately16 place settingsDynamic Heat Dry with Auto Open Door$1,999.00 maker's list price
Signature Kitchen Suite SKSDW2402PLoDecibel 44 dBA (maker)Panel ready, 24 inch wideCustom panel, sold separately14 place settingsHybrid Condensing Drying System$1,799.00 maker's list price

Frequently asked questions

What dBA does a Signature Kitchen Suite dishwasher list?

Between 38 and 44 dBA. The SKSDW2422S, SKSDW2422T and SKSDW2411S pages say 38, though their spec sheets say 39, 39 and 40. The SKSDW2411T and SKSDW2401S list 40, and the panel ready SKSDW2422P and SKSDW2402P list 41 and 44. SKS does not name the cycle behind these numbers.

Which SKS dishwasher is the quietest?

The second generation SKSDW2422S, in Pro Stainless Steel, and SKSDW2422T, in Satin Stainless Steel. Both pages list 38 dBA and both preliminary spec sheets list 39. On November 4, 2026, SKS showed them at $2,099 and $2,199.

Is Signature Kitchen Suite made by LG?

Yes. SKS spec sheets carry an "LG Electronics USA, Inc." copyright and say the SKS logo is a registered trademark "of LG Electronics Inc." SKS uses the same LoDecibel label as LG, and points buyers to LGparts.com for replacement parts.

Are SKS dishwashers quieter than LG dishwashers?

Not on the lowest figures. The LG SIGNATURE LUDP8908SN is rated 38 dBA, matching the best SKS page figure and one below the SKS spec sheets. SKS does have a narrower range: no current SKS lists above 44 dBA, while LG front control models go to 52.

Can I mute the chimes on an SKS dishwasher?

Partly, and the steps vary by model. On the SKSDW2401S, hold Dual Zone and Energy Saver together for three seconds. On the SKSDW2411S and SKSDW2411T, enter Option Setting Mode with POWER and Remote Start and switch Chime Sound or End Sound off. On every SKS manual we read, the error alert cannot be silenced.

How big is the gap between a 39 and a 44 dBA SKS?

Five dBA, assuming SKS measures all its models alike, which it never states. That is half of the 10 dBA step usually heard as twice as loud. Within the finished door models the spread is only 39 to 40 dBA on the spec sheets, too small to choose on.

The bottom line

SKS prints a LoDecibel figure on every product page, which makes the lineup easy to read until you open the spec sheets. On three of the seven models the two disagree. The SKSDW2411S page says 38 dBA, its sheet says 40, and its transitional twin says 40 on both. When a maker's own documents split like that, I go with the higher number.

Read that way, the five SKS models with a finished door sit at 39 or 40 dBA while their prices run from $1,499 to $2,199. If low noise were my main reason to buy an SKS, I would take the SKSDW2401S and put the savings toward a careful install. For a panel ready kitchen, the 41 dBA SKSDW2422P earns its extra $200 over the 44 dBA SKSDW2402P.

Stanley Alu, founder and editor

What we also considered

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

  • Signature Kitchen Suite 24-inch Transitional Dishwasher with PowerSteam and QuadWash Second Gen (SKSDW2422T)

    The Transitional twin of the SKSDW2422S, in Satin Stainless Steel, prints the same 38 dBA on its page and 39 on its preliminary sheet, for $2,199, $100 more.

    Search Amazon for this model
  • Signature Kitchen Suite 24-inch Transitional Dishwasher with PowerSteam and QuadWash (SKSDW2411T)

    The Transitional twin of the SKSDW2411S lists 40 dBA on both page and spec sheet, and its overview says "quiet 40 dBA performance". It cost $1,899, $200 more than the Pro finish.

    Search Amazon for this model

How we reviewed this article

Every statement here comes from the 18 maker documents, standards and agency pages listed under Sources, quoted where the wording matters. We did not measure, inspect or repair anything ourselves. Each substantive revision is dated below. How we work

  1. Current version

    First published, written by Stanley Alu.

Sources

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

All 18 sources
Manufacturer pages and manuals for every product

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