Marshall Kilburn II Review: Ranked #39 of 85

Last updated: October 1, 2026

The Marshall Kilburn II ranks #39 out of 85 total Large Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Brand: Marshall

Prices on this page were last checked October 1, 2026 at 6:23 PM 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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#39 Marshall Kilburn II: $279.00 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. Measured bass extension of ~58Hz (-10dB).

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 - $219 cheaper, 5 fewer hours of battery life. Just below it: JBL Xtreme 4 - $31 more, 4 more hours of battery life.

Amplifier Power36W
AppNo
Aux InputYes
Bass Extension (-10dB)~58Hz
Battery Life20 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.0
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
Maximum SPL102dB (Manufacturer specified)
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
StrapYes (built-in strap)
TWSYes
Weight5.5 lbs (2.49 kg)

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