Friday, March 31, 2017

B&W Diamond Series - B&W 805D – Disassembling layout – Network circuit diagram – Audio system repair and service

Specification

2-way vented-box system
1x 25mm (1 in) diamond dome high-frequency
1x 165mm (6.5 in) woven Kevlar cone bass/midrange
-6dB at 42Hz and 33kHz
49Hz - 28kHz +/-3dB on reference axis
Within 2dB of reference response
Horizontal: over 60 Degree arc
Vertical: over 10 degree arc
88dB spl (2.83V, 1m)
2nd and 3rd harmonics (90dB, 1m)
<1% 100Hz - 100kHz
<0.5% 150Hz - 100kHz
8Ohms (minimum 4.7Ohms)
50W - 120W into 8Ohms on unclipped
Disassembling layout
Network circuit diagram
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