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Bowers & Wilkins HTM4 Diamond (D2) Rosenut centre speaker (ex display)

Bowers & Wilkins


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Perfect for smaller viewing areas, the HTM4 Diamond centre-channel speaker will seamlessly balance the sound in an 800 Diamond home theatre set-up, thanks to highly advanced, complementary technology like a Kevlar bass/midrange driver and – for the rst time ever – a diamond dome tweeter unit.

Technical Specications

Technical features

Free-mounted diamond dome tweeter NautilusTM tube tweeter loading
Quad magnet tweeter motor
Kevlar
® brand bre cone bass/midrange MatrixTM cabinet
FlowportTM

 

Description

2-way vented-box system

 

Drive units

1x ø25mm (1 in) diamond dome high-frequency
1x ø165mm (6.5 in) woven Kevlar® cone bass/midrange

 

Frequency range

-6dB at 42Hz and 33kHz
49Hz - 28kHz ±3dB on reference axis

 

Frequency response

Within 2dB of reference response Horizontal: over 60o arc

 

Dispersion 

Vertical: over 10o arc

 

Sensitivity

88dB spl (2.83V, 1m)

 

Harmonic distortion

2nd and 3rd harmonics (90dB, 1m)
<1% 100Hz - 100kHz
<0.5% 150Hz - 100kHz 

 

Nominal impedance

8Ω (minimum 4.7Ω) 

 

Crossover frequency

 4kHz

  

Recommended amplifier power

50W - 120W into 8Ω on unclipped programme 

  

Max. recommended cable impedance

0.1Ω 

 

Dimensions

Height: 279mm (11 in)
Width: 486mm (19.1 in) 
Depth: 287mm (11.3 in)

 

Net weight

12.5kg (27 lb)