Bowers & Wilkins CWM7.3 S2 Custom Installation 3-Way In-Wall Speaker Open Box (Each)

Bowers & Wilkins CWM7.3 S2 Custom Installation 3-Way In-Wall Speaker Open Box (Each) See nothing, hear everything The CWM7.3 S2 features an integrated backbox that optimises its performance, cuts down on sound transference through walls and also makes it easy to retrofit. Its design incorporates twin 150mm (6in) Aerofoil profile bass drivers, a 100mm (4in) Continuum cone FSTTM mid-range driver and a Carbon Dome 25mm (1in) tweeter, all proven technologies shared with the acclaimed 700 Series range of loudspeakers. These outstanding tranducers, when combined with high-quality, optimised, components on the crossover and a critically formed baffle constructed from glass reinforced ABS, produce a truly remarkable in-wall speaker.   Specs Technical SpecificationsTechnical features Carbon Dome tweeterContinuum cone FST midrangeAerofoil profile bass conesFlowport™Description 3-way in-wall systemDrive units 1x ø25mm (1 in) Carbon Dome high-frequency1x ø100mm (4 in) Continuum cone FST midrange2x ø150mm (6 in) Aerofoil profile bassFrequency range (-6dB) -6dB at 43Hz and 33kHzFrequency Response -3dB 45Hz - 28kHz ±3dBSensitivity 90dB spl (2.83Vrms, 1m)Harmonic distortion 2nd and 3rd harmonics (90dB, 1m)<1% 80Hz - 33kHz<0.5% 120Hz - 33kHzNominal impedance 8Ω (minimum 3.1Ω)Recommended amplifier power 25W - 200W into 8Ω on unclipped programmeFrame height 736mm (29in)Frame width 276mm (11in)Depth (behind surface) 102mm (4.02in)Cut-out height 711mm (28in)Cut-out width 251mm (9.9in)Cut-out height w/PMK 715mm (28.1in)Cut-out width w/PMK 256mm (10.1in)Reservoir box height 460mm (18.1in)Reservoir box width 220mm (8.7in)Protrusion 7mm (0.28in)PMK 7.3WNet weight 12.4kg (27.32lb)Finishes Back box: WhiteGrille: White