4.1 Repair tips
Repair tips
Hum in loudspeaker when no music is played.
The Power Link cable must be of type MK III or higher.
The ground connection in Power Link cable lower than MK III may be insufficient
for optimum sound performance.
The loudspeaker units can be checked by an ohm-meter (tweeter 5.7
Ω
±10%;
woofer 6.7
Ω
±10%).
Power Link
MK III
Summary of Contents for BeoLab 4
Page 9: ...Disassembly 5 1 Pull off front covers Remove front cover...
Page 13: ...Replace port 5 5 Remove screws Lift off port as shown 2x 5 4 Remove cabinet...
Page 20: ...5 12...
Page 22: ...7 1 Block diagram Block diagram VR701 VR601...
Page 23: ...7 2 Wiring diagram Wiring diagram...
Page 29: ......
Page 30: ...Bang Olufsen DK 7600 Struer Denmark Phone 45 96 84 11 22 Fax 45 97 85 39 11 3538032 12 06 A...