HTB2 vs Polk Audio PSW-650
The PSW-650's power @ 8ω is 165W against the HTB2's 250W, its low-frequency extension 28 Hz against 30 Hz, and its high-frequency extension 125 Hz against 150 Hz. Both share woofer (10").
AI-generated product photo — not official manufacturer imagery.
HTB2
KEFLoudspeakersSubwoofersPowered LoudspeakersDiscontinued
Estimated price (community-sourced)
$100
Around — community and catalog average, updates slowly
About the HTB2
The KEF HTB2 is a powered subwoofer introduced in 2006, notable for its slim, round design that is only 7.7 inches deep and stands 15.4 inches tall. It features two 10-inch drivers: one active long-throw woofer and one passive bass radiator, both 250mm in diameter. The subwoofer delivers a frequency response from 30Hz to 150Hz, powered by a built-in 250-watt Class D amplifier. Its design allows it to be positioned vertically or horizontally, making it easier to fit into various home theater setups. The enclosure is available in silver or black finishes, with dimensions of 390 x 440 x 195 mm and a weight of approximately 11 kg. The HTB2SE-W variant adds a wireless transmitter module for cable-free connectivity, supporting a 25-meter range and latency control. This subwoofer combines deep bass performance with a sleek, space-saving form factor, suitable for stylish home audio systems.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 110 dB SPL @ 1W/1m
- Frequency Response
- 30 Hz - 150 Hz
- Power Handling
- 250W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 250W @ 8Ω
- Amplifier Class
- D
Speaker Design
Driver configuration and enclosure design
- Driver Size
- 10"
- Driver Count
- 2
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 390 × 440 × 195 mm (W × H × D)
- Weight
- 11 kg (24 lbs)
Key Specifications
Sensitivity: 110 dB
Power: 250W
Frequency: 30-150 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions