Pioneer BP-780 Service Manual

ServiceanualGRAPHIC EQUALIZER/AMPLIFIERp-7SPECIFICATIONSPower source .......... 14.4V DC (10.8—15.6V allowable)Grounding system ..........006 eee eee eee ees Negative typeMax. current consumption .............eee eee eee ees 8ADimensions .............+55: 150(W) X 50(H) X 150(D)mm[5-3/8(W) X 2(H) X 5-3/8 (D)in.]Weidhtcic¢sensetecieerat ete ceded ae 1.3kg (2.9lbs.)Continuous poweroutputis12Wperchannelmin.into4ohms,bothchannelsdriven50to20,000Hzwith nomorethan5%THD.Maximumpoweroutput..........0-0.eeeeee20WX4Load impedance .............---+-49(4—80allowable)Frequencyresponse...............-.20—50,000Hz(+3dB)Signal-to-noiseratio.........90dB(IHF-Anetwork,at1W)DistOnion:.osc:eccecyettanwetees0.5%(at1.5W,1kHz)WY)PIONEERW19ORDERNO.CRT -481-0US, CA, ES, EWInput leVel! ssc. oereee eee wae Me COMPO: 7OnV/20k0LINE IN: 200m V/15k.BOOSTER: 3V/1200Equalizationfrequency.......6OHz,125Hz, 250H:, 500Hz,1kHz, 3.5kHz, 10kHzGall. 6.5.4 eee con ees en a ae Oe ea eae een a OdBEqualization range ..........0.6 eeee eee eee 7%, 212dBThese specifications were determined and are presented inaccordance with specification standards established by theAd Hoc Committee of Car Stereo Manufacturers.Note:Specifications and the design are subject to possible modifi-cation without notice due to improvements.aaSSeeeesrengPIONEER ELECTRONIC CORPORATION4-1,Meguro 1-Chome, Meguro-ku, Tokyo153,JapanPIONEER ELECTRONICS[USA]INC.P.O.Box 1760, Long Beach,California90801U.S.A.TEL: (BOO)421-1404, (BOO)237-0424PIONEER ELECTRONIC [EUROPE]N.V. Keetbergiaan 1,2740 Beveren, Belgium TEL:03/775:28:08PIONEER ELECTRONICS AUSTRALIAPTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, AustraliaTEL:(O03)580-9911 ET © DEC. 1984 Printe# in Japan