Marshall Kilburn II vs W-King D8

Last updated: August 13, 2026

Short answer: the Marshall Kilburn II for better sound quality, the W-King D8 for the lower price. The Marshall Kilburn II ranks #36 of 77 large speakers at $279. The W-King D8 ranks #43 at $69.99, $209.01 cheaper.

The case for the Marshall Kilburn II: A 20W Class D amp paired with dual 8W tweeters, 20+ hours of battery with a quick charge that gets you 3 hours of playback in 20 minutes, a rugged leather-handled build with reinforced corners, strong Bluetooth 5.0 range, and a sound that thrives with rock music. The catch: boosted upper bass without much detail, not as deep as competing speakers, a peak in the upper mids, a very low IPX2 water rating, and it charges over AC power.

What the W-King D8 gets right: It’s decent sounding. Set against that: mids are slightly recessed and it distorts at high volumes.

Buy the Marshall Kilburn II if sound quality matters more than the price. Buy the W-King D8 if the price matters more than sound quality.

If water resistance matters to you, the W-King D8 at IPX7 (brief submersion) holds up far better than the Marshall Kilburn II at IPX2 (light drips).

Marshall Kilburn II vs W-King D8

Specifications Side By Side

Marshall Kilburn II W-King D8
Price$279.00$69.99
Ranked#36 of 77 in Large Size Portable Bluetooth Speakers#43 of 77 in Large Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)~58Hz49Hz
Battery Life20 hours (Manufacturer specified)24 hours (Manufacturer specified)
IP RatingIPX2IPX7
Weight5.5 lbs / 2.49 kg5.4 lbs / 2.43 kg
AppNoNo
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
EQNoNo
Party ModeNoNo
Power BankNoYes (USB-A)
Power InputUSB-CUSB-C
StereoYesYes
TWSYesNo
Output Power36W90W max / 50W RMS
Dimensions9.6" x 6.4" x 5.5" (243 x 162 x 140 mm)12.6" x 4.8" x 4.7" (320 x 121.9 x 119.4 mm)
Drivers1x 4" (102mm) woofer + 2x 20mm dome tweeters2x 70mm woofers + 2x 31mm tweeters + passive radiators
Max Volume102dB101dB
Digital Aux InputNoNo
MicroSD Playback-Yes

The Two Speakers In Full

Marshall Kilburn II: $279.00 Amazon

Marshall Kilburn II ranking card

Pros: 20W Class D amp + dual 8W tweeters. 20+ hour battery with quick-charge (20 min charges 3 hours of play). Rugged design with leather handle and reinforced corners, IPX2 rated. Thrives with rock music. Bluetooth 5.0 with 30ft range.

Cons: Boosted upper bass, not very detailed, not as deep bass as competitors, upper mids peak. Very low IPX2 water rating. AC charging

AppNo
Aux InputYes
Bass Extension (-10dB)~58Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneYes
Digital Aux InputNo
Dimensions9.6" x 6.4" x 5.5" (243 x 162 x 140 mm)
Drivers1x 4" (102mm) woofer + 2x 20mm dome tweeters
EQNo
IP RatingIPX2
Max Volume102dB
Output Power36W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight5.5 lbs / 2.49 kg

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W-King D8: $69.99 Amazon

W-King D8 ranking card

Pros: Decent sounding.

Cons: Slightly recessed mids. Distorted at high volumes.

AppNo
Aux InputYes
Bass Extension (-10dB)49Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneYes
Digital Aux InputNo
Dimensions12.6" x 4.8" x 4.7" (320 x 121.9 x 119.4 mm)
Drivers2x 70mm woofers + 2x 31mm tweeters + passive radiators
EQNo
IP RatingIPX7
Max Volume101dB
MicroSD PlaybackYes
Output Power90W max / 50W RMS
Party ModeNo
Power BankYes (USB-A)
Power InputUSB-C
StereoYes
TWSNo
Weight5.4 lbs / 2.43 kg

As an eBay Partner, we may be compensated if you make a purchase.