Bose SoundDock 10 Service Manual page 61

Digital music system
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SoundDock 10 Theory of Operation
Output Filters
Twiddler channels:
• Nominal diff mode inductance: 11.5uH
• Capacitance: 0.5uF
• Resonant frequency: ~66kHz
• DM attenuation at 288kHz: >20dB
• CM attenuation at 288kHz: >40dB
• C332, C334, and R317 provide damping for common-mode transients on start-up
Bass channel:
• Nominal diff mode inductance: 7.5uH
• Capacitance: 2uF
• Resonant frequency: ~40kHz
• DM attenuation at 288kHz: >30dB
• CM attenuation at 288kHz: >40dB
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