B&W 804D3 & HTM71 S2 (Matching towers & center channel)

Technical Features Include:
• Diamond tweeter
• Continuum cone FST™
• Aerofoil cone bass units Flowport™
• Optimised matrix

Description:
3-way vented-box system
Drive units:
1x ø25mm (1 in) diamond dome high-frequency
1x ø130mm (5 in) Continuum cone FST™ midrange
2x ø165mm (6.5 in) Aerofoil cone bass units
Frequency range:
20Hz to 35kHz
Frequency response (+/-3dB from reference axis):
24Hz to 28kHz
Sensitivity (on axis at 2.83Vrms):
89dB SPL (2.83Vrms at 1m)
Harmonic distortion:
2nd and 3rd harmonics (90dB, 1m on axis)
<1 % 70Hz - 20kHz
<0.3% 120Hz - 20kHz
Nominal impedance:
8Ω (minimum 3.0Ω)
Recommended amplifier power:
50W - 200W into 8Ω on unclipped programme
Max. recommended cable impedance:
0.1Ω
Dimensions - EACH Speaker:
Height: 1019mm (40.1 in)
Width: 238mm (9.4 in)
Depth: 345mm (13.6 in)
Net weight - EACH Speaker:
33kg (73lb)

Model
HTM71 S2
Features
Decoupled Carbon Dome tweeter
Continuum™ cone FST midrange
Aerofoil™ Profile bass cones
Flowport™
Drive units
1x ø25mm (1 in) Decoupled Carbon Dome high-frequency
1x ø100mm (4 in) Continuum cone FST midrange
2x ø165mm (6.5 in) Aerofoil Profile bass
Frequency range
-6dB at 45Hz and 33kHz
Frequency response
50Hz - 28kHz ±3dB
Sensitivity
89dB spl (2.83Vrms, 1m)
Harmonic distortion
2nd and 3rd harmonics (90dB, 1m)
<1% 90Hz - 22kHz
<0.5% 120Hz - 20kHz
Nominal impedance
8Ω (minimum 3.0Ω)
Recommended amplifier power
30W - 100W into 8Ω on unclipped programme
Dimensions
Height: 225mm (8.6 in)
Width: 590mm (23.2 in)
Depth: 285mm (11.2 in) cabinet only
301mm (11.9 in) including grille and terminals
Net weight
18.3kg (39.7 lb)