BK Electronics Extreme Specifications and Review

Last updated: September 3, 2026

The BK Electronics Extreme ranks #84 out of 137 total Medium Powered Home Subwoofers (30-75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: BK Electronics

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BK Electronics Extreme - ranked #84 of 137 Medium Powered Home Subwoofers (30-75 lbs) · Editor's rating 3.4/5

#84 BK Electronics Extreme: $5995 eBay

Pros: Massive 15-inch with 1000W RMS delivers startling speed like fast car with powerful engine. Continuous 0-180 degree phase control for flexible system integration. Beautiful compact design aids placement in listening room.

How it compares: Just above it: RBH Sound SX-10R - $5096 cheaper. Just below it: Sigberg Audio INKOGNITO 10 - $2945 cheaper.

CEA-2010-A Average (40-80Hz)110.5 dB
CountryUnited Kingdom
Drivers15" (381mm) driver
Frequency ResponseNot specified
Measurement SourceIlkka Rissanen
Output SPL at 15 Hz92.8 dB
Output SPL at 20 Hz100.7 dB
Output SPL at 25 Hz106.6 dB
Output SPL at 31.5 Hz110.7 dB
Output SPL at 40 Hz111.4 dB
Output SPL at 50 Hz111.1 dB
Output SPL at 63 Hz110.5 dB
Output SPL at 80 Hz109.0 dB
Power Output (Watts)1000W RMS
Weight200.6 lbs / 91 kg

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