Matrix HTM vs Polk Audio CSi40
The CSi40's sensitivity is 91 dB against the Matrix HTM's 89 dB. Both share impedance (8Ω), woofer (6.5"), and ways (2).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersCenter Channel SpeakersDiscontinued
Estimated price (community-sourced)
$370
Around — community and catalog average, updates slowly
About the Matrix HTM
The Bowers & Wilkins Matrix HTM Center Channel Speaker is a magnetically shielded, low-profile vented box system designed specifically for home theater use to deliver clear and focused dialogue. It can be positioned above or below the viewing screen and also used as front left or right surround monitors. The speaker features a 165mm Kevlar cone bass/midrange driver and a 25mm metal dome tweeter, providing a frequency response of 52 Hz to 20 kHz ±3 dB. It has a sensitivity of 89 dB SPL and nominal impedance of 8 ohms, with power handling between 50 and 120 watts. The cabinet is constructed using B&W's Matrix technology to reduce unwanted resonance and improve sound clarity. Available finishes include Black Ash, Walnut, and Rosewood with a black cloth grille. Dimensions are 438mm width, 267mm height, and 227mm depth.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 89 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 52 Hz - 20 kHz
- Power Handling
- 120W
- Min. Amplifier Power
- 50W
- Max. Amplifier Power
- 120W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 2-way
- Driver Type
- dynamic
- Driver Size
- 6.5"
- Driver Count
- 2
- Enclosure Type
- ported
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 438 × 267 × 227 mm (W × H × D)
- Weight
- 8.6 kg (19 lbs)
- Available Colors
- Black Ash, Walnut, Rosewood
Key Specifications
Sensitivity: 89 dB
Impedance: 8Ω
Frequency: 52-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions