Front Woofer; Woofers; Power Supply; Digital Power Link - Bang & Olufsen BeoLab 90 Technical Sound Manual

10.4.3 Front Woofer

Model Scan-Speak Revelator 32W/4878T00
Number 1
Nominal Impedance 4
E ective Diameter 260 mm
Features Paper sandwich cone with patented foam filling
Symmetrical drive motor

10.4.4 Woofers

Model Scan-Speak Discovery 26W/4558T00
Number 3
Nominal Impedance 4
E ective Diameter 212 mm
Features Anodised aluminium cone
Fibre glass dust cap

10.5 Power Supply

Power Consumption
Low-Power Standby
Network Standby
Low-level audio / Idle
Sustained Max Average
Peak

10.6 Digital Power Link

Technology Audio Video Bridge (AVB)
Sampling Rate 192 kHz (fixed)
Bit depth 24
Features Includes proprietary B&O data channels for inter-loudspeaker communication
0.5 W
2 W
Approximately 150 W continuous
250 W
18,000 W (Duration 1 ms)
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