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Deal.ai › Compare

Polk Audio Signature Elite ES20 vs Q Acoustics 3020c

The Polk ES20 is the bigger, louder speaker: a 6.5-inch woofer, 41 Hz bass extension and 150 W power handling make it the pick for a large room, movies and punchy bass. The Q Acoustics 3020c is smaller and more refined, with a 4.75-inch driver, a sealed, isolated tweeter and braced cabinets that give a cleaner soundstage, but it runs out of low bass and headroom sooner. Owners of both praise build quality for the category; the Polk is the more versatile all-rounder, the Q the more delicate music speaker.

  • Choose the Polk Audio Signature Elite ES20 if you have a medium-to-large room, want real bass without a subwoofer, and will drive it with a capable amp for movies and music.
  • Choose the Q Acoustics 3020c if space is tight, you listen mostly to music at moderate levels, and you value a tidy, well-braced cabinet and an open soundstage over deep bass.

Prices

  • Polk Audio Signature Elite ES20: $390.00 at Amazon (checked today)
  • Q Acoustics 3020c: $340.00 at Kronos AV (checked today)
  • Difference: the Q Acoustics 3020c is $50.00 cheaper than the Polk Audio Signature Elite ES20 today
Polk Audio
Polk Audio Signature Elite ES20 Bookshelf

Polk Audio Signature Elite ES20

Polk Audio Signature Elite ES20 Bookshelf

$390.00at AmazonChecked 6 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Deep bass for a bookshelf, down to 41 Hz
  • High 150 W power handling and easy 8-ohm load
  • Hi-Res certified with a 1-inch tweeter to 40 kHz
  • Power Port reduces port chuffing and boomy placement
Cons
  • Large and heavy for a standmount
  • 86 dB sensitivity needs a solid amplifier
  • Only one finish
  • Bass can overwhelm small rooms
Q Acoustics
Q Acoustics 3020c

Q Acoustics 3020c

$340.00at Kronos AVChecked 5 h ago
See all prices and details
Visit Kronos AV
Pros
  • Compact, handsome cabinet that fits small spaces
  • Isolated tweeter and braced cabinet give a clean soundstage
  • Smooth midrange and treble integration
  • Four finishes, foam bungs included for tuning
Cons
  • Bass rolls off early at 60 Hz
  • Lower power ceiling and a 3.7-ohm dip demand a stable amp
  • Smaller driver limits scale in large rooms
  • Needs stands to sound its best

What separates them

Polk Audio Signature Elite ES20Q Acoustics 3020c
Woofer size6.5 in / 165 mm4.75 in / 120 mm
Low-frequency extension41 Hz (-3 dB class)60 Hz at -6 dB
Sensitivity and power86 dB, 20-150 W recommended87 dB, 25-90 W recommended
Impedance load8 ohms nominal, easy to drive6 ohms nominal, dips to 3.7 ohms
Cabinet size and weight17 lb each, larger cabinet12.1 lb each, 11 x 6.9 x 11.1 in
Cabinet bracingBass-reflex with Power PortP2P point-to-point bracing, low coloration
Tweeter mountingConventional baffle mountHermetically sealed, mechanically isolated from baffle
Finish optionsWalnutPin Oak, Claro Walnut, Satin White, Satin Black

Price history

$390.53$340.00
Nov 9Nov 10
  • Polk Audio Signature Elite ES20: lowest $390.00 on Nov 10 at Amazon.
  • Q Acoustics 3020c: lowest $340.00 on Nov 9 at Kronos AV; $340.00 on Nov 10.

Prices at every store

Polk Audio Signature Elite ES20

  • NordstromNew

    In stock

    $399.00Free shippingChecked 6 h ago
    Visit Nordstrom
  • Polk AudioNew

    In stock

    $399.00Free shippingChecked 6 h ago
    Visit Polk Audio
  • Abt Electronics & AppliancesNew

    In stock

    $399.00+ $99.25 shippingChecked 6 h ago
    Visit Abt Electronics & Appliances
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $390.00Free shippingChecked 6 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
All 16 stores and price history →

Q Acoustics 3020c

  • Kronos AVNew

    In stock

    $340.00Checked 5 h ago
    Visit Kronos AV
  • QAcousticsNew

    In stock

    $519.00Free shippingChecked 5 h ago
    Visit QAcoustics
  • WalmartNew

    In stockSold by Marmalade USA

    $519.00Free shippingChecked 5 h ago
    Visit Walmart
  • eBayNew

    Availability unknownSold by bit.store (100% positive, 2,200 ratings)Ships from Italy · duties may applyReturns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $455.75+ $172.72 shippingChecked Nov 8
    Visit eBay

Also available at

  • WalmartCheck price at Walmart

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All 5 stores and price history →

Specs compared

SpecPolk Audio Signature Elite ES20Q Acoustics 3020c
colorBrown—
actual_colorWalnut—
Speaker Configuration2-Way—
Woofer Size6.5" / 165 mm—
Tweeter Size1" / 25.4 mm—
Recommended Amplifier Power20 to 150 W per Channel—
Frequency Range41 Hz to 40 kHz—
Impedance8 Ohms—
Crossover Frequency2.4 kHz—
Sensitivity86 dB—
Enclosure TypeBass-Reflex—
Weight17.0 lb / 7.7 kg—
Show all 13 specsShow fewer specs
SpecPolk Audio Signature Elite ES20Q Acoustics 3020c
Inputs2x 5-Way Binding Post Pair Input—

What reviewers say

Polk Audio Signature Elite ES20

Owners and reviewers rate the ES20 highly for its bass weight and detail at its level, and many use it in both stereo and surround setups. Criticism centers on a forward treble and a fairly ordinary look.

What people mention
  • BassPraisedOwners say the Power Port gives noticeably more low end than typical bookshelf speakers.
  • TrebleMixedSome listeners find the highs detailed, others call them bright or tiring.
  • SensitivityPraisedReviewers note it plays loud on modest amplifier power.
  • BuildMixedThe cabinets feel solid, but the finish is described as basic.

Q Acoustics 3020c

Owners and reviewers describe the 3020c as a lively, well-built small speaker that punches above its size, with praise for its imaging and finish. Most criticism centers on limited bass extension and the need for careful placement near walls.

What people mention
  • BassMixedOwners like the tight, clean low end but say it does not go deep, and some want a subwoofer for fuller sound.
  • SoundstagePraisedReviewers highlight precise imaging and a wide stage for a cabinet this small.
  • BuildPraisedBuyers praise the solid cabinets, satin driver trims and wood veneer finishes.
  • Amplifier matchingMixedThe 6 Ω load and 87 dB sensitivity work with most amps, but low-impedance dips ask more of budget models.

Questions and answers

Which is better for movies and TV?
The Polk ES20. Its larger woofer, 41 Hz extension and higher power handling give more impact and headroom for soundtracks. The Q 3020c is cleaner but thinner in the low end without a subwoofer.
Which has more bass?
The Polk. It reaches roughly 41 Hz against the Q's 60 Hz -6 dB point, so kick drums and bass lines have noticeably more weight. The Q is tighter but rolls off early.
Which is easier to drive?
The Polk. Its 8-ohm nominal load and 86 dB sensitivity are forgiving; the Q's 6-ohm nominal, 3.7-ohm minimum load wants an amp that stays stable into low impedance.
Which is better for a small room or desk?
The Q Acoustics 3020c. At 12.1 lb and about 11 inches tall it fits shelves and small stands, and its leaner bass is less likely to boom in a tight space.
Is the Q 3020c worth stepping up to over the Polk?
If music detail and cabinet refinement matter more than output, yes. Its isolated tweeter and braced cabinet give a more open soundstage. If you want scale and bass, the Polk gives more for less amp strain.
Do either need a subwoofer?
The Q 3020c benefits most from one, since it stops near 60 Hz. The Polk can stand alone for music and most TV, though a sub still helps for home theater.

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