User manual B&W CWMLCR8 DATASHEET

[. . . ] CWM LCR8 See nothing, hear everything The CWM LCR8 is a 2½-way in-wall speaker incorporating twin 130mm (5 in) aluminium cone bass drivers, twin 130mm (5 in) woven Kevlar® cone bass/midrange drivers, and a NautilusTM tube loaded 25mm (1 in) aluminium dome tweeter in a symmetrical array less than 220mm (8. 7 in) wide. [. . . ] Like the best conventional hi-fi speakers, the CWM LCR8 can transcend the recorded medium, suspend disbelief and bring a performance right into the home. Unlike conventional hi-fi, however, the CWM LCR8 can be almost invisible. Technical Specification Technical features Very high rigidity glass-filled resin baffle Aluminium cone bass drivers Woven Kevlar® bass/midrange drivers NautilusTM tube-loaded tweeter 2½-way in-wall speaker system 1x ø25mm (1 in) NautilusTM tube loaded aluminium dome tweeter 2x ø130mm (5 in) woven Kevlar cone bass/midrange 2x ø130mm (5 in) sluminium cone bass -6dB at 35Hz and 50kHz 45Hz-22kHz ±3dB on reference axis 91dB spl (2. 83V, 1m) 8 (minimum 4. 5) 300Hz, 3. 5kHz 150W into 8 on unclipped programme 708mm (27. 9 in) x 219mm (8. 6 in) 688mm (26. 3 in) x 180mm (7. 1 in) 89mm (3. 5 in) behind mounting surface 8. 0 kg (17. 6lb) Semi-matt white suitable for customising or pre-painting (paint mask included) Pre-mount kit for new construction (PMK LCR8) Back Box (BB LCR8) ©2005 B&W Group Ltd. Description Drive units Frequency range Frequency response Sensitivity Nominal impedance Crossover frequency Recommended amplifier power Frame size Cut-out size Min depth req Net weight Finish Accessories CWM LCR8 Architectual and Engineering Specifications The loudspeaker system shall be of the mono-amped 2½-way type comprising of a single flush mountable rectangular enclosure containing two 5in bass drivers with aluminium cones, two 5in bass-mid woven Kevlar cone and one 1in tube loaded aluminium dome tweeter. Performance specifications of a typical production unit shall meet or exceed the following: Frequency response shall be 45 ­ 22kHz ±3dB. Total power handling shall be 150W continuous into 8 Ohm on unclipped programme. Sensitivity measured with 2. 83V at 1-meter distance on axis, mean averaged between 45 ­ 22kHz shall be 91dB. External dimensions shall be 708mm (27. 9in) height x 219mm (8. 6in) width x 94mm (3. 7in) depth. [. . . ] B&W Group Ltd reserves the right to amend details of the specifications without notice in line with technical developments. [. . . ]