LCAudio-subfilter-sch 电路图 维修手册.pdf

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1、0.47 0.1 100k Volume 1k 47k 1k 10k Gain X10 10k 10k 100k Q 100k Boost 0.1 0.1 15Hz 150Hz 0.047 0.047 0.022 0.022 22k 22k 22k 22k 100k 100k 100k 100k 300Hz 300Hz 60Hz 60Hz Fcutoff 100k Phase 0 180 0.1 10k10k 301 10u 4k7 Audio GND To Power Amplifier Signal Input 4th order Linkwitz Reily Filter Design

2、Copyright 2003 Lars Clausen L C Audio Technology Inc Design Copyright 2003 Lars Clausen L C Audio Technology Inc 100k 220R 25mV 100k 10k 100k 1u +12V +12V +12V +12V -12V -12V -12V -12V 10u10u 10u 10u 10u 10u 10u 10u 10u 4k7 St.By 1N4148 1N4148 1N4148 MPSA92 BC548 10k 100k 4k7 -60V Power Down (C of 15V Zener in Gate Driver - LL4001) NE 5532 NE 5532 NE 5532 NE 5532 Signal Input Auto Power System 1n VolumeGain X10FreqQFcPhase 180 03006015150 Gainer4th order Subwoofer Filter, Gainer, Auto Power System 4k7 1k 1N4148 BC558 5V 6.8V RadioFans.CN 收音机爱 好者资料库