Marshall Kilburn II Specifications and Review

Last updated: September 4, 2026

The Marshall Kilburn II ranks #36 out of 77 total Large Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Marshall

Prices on this page were last checked September 5, 2026 at 5:19 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#36 Marshall Kilburn II: $184.41 Amazon eBay

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

How it compares: Just above it: Xdobo Bucket /BMTL Bucket / Zicoroop Ts - $124 cheaper, 5 fewer hours of battery life. Just below it: JBL Xtreme 4 - $126 more, 4 more hours of battery life.

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
OmnidirectionalNo
Output Power36W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight5.5 lbs / 2.49 kg

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