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Douk Audio
Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers

Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers

5(1 rating)

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$399.99at Douk AudioChecked 22 h ago

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Price facts

  • Last seen at $399.99 at Douk Audio on Nov 13.

Our take on the Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers

The Douk Audio S4 is a passive 2-way bookshelf speaker pair with two 4-inch Nomex mid-bass drivers and a 1-inch silk dome tweeter per cabinet, crossed at 3kHz. It is 4Ω with 50W AES / 100W max handling and covers 55Hz–22kHz from a tuned bass-reflex cabinet in white piano gloss. It suits desktop and small-room listeners who want detailed, layered sound and can bi-wire or bi-amp. Against single-woofer 4-inch rivals it offers more cone area and warmer lower mids, but it gives up deep bass to larger standmounts and leans bright out of the box.

Best forDesktop and nearfield listeningSmall rooms of 10–20 square metersListeners with Douk Audio, Nobsound or Ampapa ampsOwners who want to bi-wire or bi-amp
Pros
  • Dual 4-inch woofers give fuller lower mids and vocals
  • Silk dome tweeter keeps highs smooth and detailed
  • 3kHz crossover with MKP capacitors and air-core inductors
  • Bi-wire and bi-amp ready binding posts
  • White piano-gloss cabinet with grilles and foot pads included
Cons
  • Bass depth is modest and light at first
  • Sound leans slightly bright
  • Needs a long break-in before it settles
  • Passive design needs an external amplifier

Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers prices at every store

  • Douk AudioNew

    Availability unknownReturn policy

    $399.99Checked 22 h ago
    Visit Douk Audio

What reviewers say

Owners describe detailed, room-filling sound with precise bass and a well-defined soundstage, and praise the finish and build. Many note the bass feels light at first and the tone leans bright until the drivers break in.

What people mention
  • BassMixedOwners call the bass precise and accurate but say its intensity feels light at first.
  • TrebleMixedThe silk dome is detailed and smooth, yet the overall sound leans slightly bright.
  • Break-inCriticisedSeveral owners say the speakers need significant break-in before the final sound arrives.
  • SoundstagePraisedListeners report a well-defined soundstage and clean separation on complex music.
  • BuildPraisedBuyers praise the appearance, build quality and flawless condition on arrival.
  • AmplificationPraisedOwners pair them easily with Douk Audio, Nobsound and Ampapa amps, and the bi-wire terminals are useful.

From Douk Audio

  • Dual 4-inch mid-bass drivers for fuller bass and vocals
  • 25mm coated silk dome tweeter with neodymium motor for smooth highs
  • 3kHz crossover with MKP capacitors and air-core inductors
  • Tuned bass-reflex cabinet for fuller, cleaner low end
  • Bi-wire and bi-amp ready binding posts
  • White piano-gloss cabinet with protective grilles and anti-slip foot pads
Materials
Nomex composite mid-bass drivers; coated silk dome tweeter; MKP capacitors and air-core inductors in crossover; piano gloss cabinet finish
Fit
Passive bookshelf speakers; 4Ω impedance; 50W AES / 100W Max power handling; 55Hz–22kHz frequency range; 86dB (±3dB) sensitivity; dimensions 160 × 258 × 380 mm
Care
Grilles protect drivers from daily dust and light contact; anti-slip foot pads help reduce scratches on desks, shelves and racks
Guarantee
2-Year Warranty
Returns
30-Day Return
Shipping
Free Shipping, 2-8 Days Arrival; US orders ship around June 20, all other regions around June 1
In the box
1 Pair × S4 speakers, 2 × Speaker Grilles, 4 × Anti-Slip Foot Pads, User Manual of Douk Audio S4

About the Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers

The Douk Audio S4 is a pair of passive 2-way bookshelf speakers. Each speaker has two 4-inch mid-bass drivers and a 25mm coated silk dome tweeter with a neodymium motor. The mid-bass drivers use a Nomex composite cone, a long-excursion design and shorting rings for steadier cone control and lower distortion.

A 3kHz crossover with MKP capacitors and air-core inductors hands off between the tweeter and the mid-bass drivers. The tuned bass-reflex cabinet reinforces the low end through controlled airflow. The binding posts are bi-wire and bi-amp ready, so a system can run separate high and low frequency paths.

The cabinet has a white piano-gloss finish with rounded edges and no veneer edges. Protective grilles cover the drivers, and anti-slip foot pads help keep the speakers stable and reduce scratches on desks, shelves and racks. The speakers suit speaker stands, shelves, desktops and audio racks.

Type
Passive 2-way bookshelf speakers
Woofer
Dual 4-inch Nomex composite mid-bass drivers
Tweeter
1-inch (25mm) coated silk dome, neodymium motor
Crossover
3kHz, MKP capacitors and air-core inductors
Frequency range
55Hz–22kHz
Impedance
4Ω
Power handling
50W AES / 100W Max
Sensitivity
86dB (±3dB)
Cabinet
Bass-reflex, white piano-gloss finish
Terminals
Bi-wire and bi-amp ready binding posts
Dimensions
160 × 258 × 380 mm
In the box

What buyers say

Buyers like
  • Detailed sound that fills rooms of 10–20 square meters
  • Excellent appearance and build quality, arrived in flawless condition
  • Bass is very precise and accurate
  • Midrange and high frequencies highly detailed with well-defined soundstage
  • Handles acoustic and electronic music capably
  • Engaging sound with highly aesthetic design
Buyers complain about
  • Low-frequency intensity feels a bit lacking at first
  • Sound leans slightly toward the brighter side
  • Needs significant break-in before final sound is reached

Specifications

Crossover Network
2-WaySource
Impedance
4ΩSource
Power Handling
50W AES / 100W MaxSource
Frequency Range
55Hz–22kHzSource

Questions and answers

Do the Douk Audio S4 speakers need an amplifier?
Yes. They are passive speakers with no built-in amp, so you need a stereo amplifier or receiver rated for 4Ω loads. Power handling is 50W AES and 100W max.
How much bass do they produce?
The dual 4-inch woofers and bass-reflex cabinet reach down to 55Hz, which is enough for most music in a small room. Owners say the bass is accurate but light at first and gains body after break-in.
Can I bi-wire or bi-amp them?
Yes. The binding posts are bi-wire and bi-amp ready, so you can run separate cables to the woofer and tweeter sections or drive each with its own amp channel.
What is in the box?
One pair of S4 speakers, two speaker grilles, four anti-slip foot pads and a user manual.
Are they good for a desktop setup?
Yes. Their size and detailed nearfield sound suit desks and small rooms of 10–20 square meters. Pair them with a compact amp and give them some space from the wall for cleaner bass.
How do they compare with single-woofer 4-inch speakers?
The second 4-inch driver adds cone area, so lower mids and vocals sound fuller and drums hit harder than most single-woofer 4-inch designs. They still will not match larger standmounts for deep bass.
Where is the Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers cheapest?
At Douk Audio, for $399.99, as of our latest check.
What do buyers say about the Douk Audio S4 Dual 4-Inch 2-Way Passive Bookshelf Speakers?
Rated 5 out of 5 from 1 ratings. Buyers like: Detailed sound that fills rooms of 10–20 square meters; Excellent appearance and build quality, arrived in flawless condition; Bass is very precise and accurate. Common complaints: Low-frequency intensity feels a bit lacking at first; Sound leans slightly toward the brighter side.

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1 pair of S4 speakers, 2 speaker grilles, 4 anti-slip foot pads, user manual
Woofer Size
4-inchSource
Tweeter Type
1-inch silk dome tweeterSource
Crossover Frequency
3kHzSource
Bi-Wire/Bi-Amp
Bi-Wire/Bi-Amp ReadySource
Cabinet Finish
White Piano-GlossSource
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