Bose-1800V-pwr-sup6维修电路原理图.pdf

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1、1998 Bose CorporationModel 1800-V Professional Stereo PowerAmplifier EQ PCB AssembliesSupplementSUPPLEMENTThe frequency response for the Panaray LT 9702 II has changed. Also the gain responsefor the 3202 II and the 9702 II has changed. The new frequency and gain response tablesare listed below. Refe

2、r to the Test Procedures in the 1800-V supplement manual 181812-S2.Insert this supplement into the 1800-V supplement manual part number 181812-S2.Gain Response TablePart Number 181812-S6 Rev 003202 II4402 II9702 IILT II+7.0 dB+ 5.0 dB+ 2.6 dB+ 2.7 dBFrequency Output Tolerance50 Hz-23 dB3 dB100 Hz-2.4 dB1.5 dB180 Hz+5.2 dB2 dB550 Hz-1.5 dB1 dB700 Hz0 dBReference1,100 Hz+2.3 dB1 dB1,800 Hz+3.8 dB1 dB3,000 Hz+4.8 dB1 dB6,500 Hz+4.5 dB1.5 dB11,500 Hz+3.8 dB1.5 dB30,000 Hz-22 dB3 dB9702 II Frequency Response TableRadioFans.CN 收音机爱 好者资料库