Bowers & Wilkins CWM7.4 S2 In-Wall Speaker (Each)
Bowers & Wilkins CWM7.4 S2 In-Wall Speaker (Each) Bowers & Wilkins CWM7.4 S2 In-Wall Speaker (Each)

CWM7.4 S2 In Wall Speaker (Each)

 In-Wall system with 704 S2 Performance Levels!

 Designed for wall-mounted left, centre and right speaker positions in a discreet home cinema system, CWM7.4 S2 can also be mounted beside, above or below the screen, ensuring crystal-clear dialogue and dramatic special effects. Thanks to Bowers & Wilkins unique QuickDogs fixing method, installation is simple, requiring no tools. Its 2.5-way configuration features a single 1" Carbon Dome tweeter, twin 4" Continuum cone midrange units and twin 4" Aramid Fibre/paper bass cones.

Technical features
  • Carbon Dome tweeter
  • Continuum cone FST midrange
  • Aramid Fibre/Paper bass cones
Description 2.5-way in-wall system
Drive units
  • 1x ø25mm (1in) Carbon Dome high-frequency
  • 2x ø100mm (4 in) Continuum cone mid/bass
  • 2x ø100mm (4 in) Aramid Fibre/Paper profile bass
Frequency range (-6dB -6dB at 43Hz - 33kHz
Frequency Response -3dB 45Hz - 28kHz ±3dB
Sensitivity 86dB spl (2.83Vrms, 1m)
Harmonic distortion
  • 2nd and 3rd harmonics (90dB, 1m)
  • <1% 80Hz - 33kHz
  • <0.5% 120Hz - 33kHz
Nominal impedance 8Ω (minimum 4.9Ω)
Recommended amplifier power 25W - 150W into 8Ω on unclipped programme
Frame height 625mm (24.6in)
Frame width 175mm (6.9in)
Depth (behind surface) 92.5mm (3.64in)
Cut-out height 597mm (23.5in)
Cut-out width 147mm (5.8in)
Protrusion 8mm (0.3in)
Net weight 6.2kg (13.73 lb
Finishes Grille - White


CWM7.4 S2 Manual

CWM7.4 S2 Drawings

CWM7.4 S2 Info sheet



  • Defines a perfect working volume for the speaker.
  • Not only for drywall and solid construction.
  • For an even better sound performance.
  • Increases sound insulation to adjoining rooms.
  • Provides fire safety barriers sometimes requires 

BB LCR7 Manual

BB LCR7 Drawings

Pre-Mount Kit

  • Identifies the position of the speaker during construction.
  • Provides a guide for cutting plasterboard.

PMK CWMC7 Manual