ElectroVoice-AP2600-pwr-维修说明书手册含电器原理图

ElectroVoice°a MARK IV companyModel AP2600Two-ChannelPower AmplifierSPECIFICATIONSPower Bandwidth(+0,-3 dB.at 20 kHz:reference 0 dB at 1 kHz),Conditions:-15 degreesDual Mode,4 Ohms:1.0dBu=0.775VmsTHD (at rated output power),7 Hz-70 kHz2.Dual-mode ratings are for each channelDual Mode,4 Ohms,20 Hz-20 kHz:Bridge Mode.8 Ohms:3.Both channels operating at rated output<0.10%7 Hz-60 kHzpower unless noted.Bridge Mode,8 Ohms,20 Hz-20 kHzDual Mode,8 Ohms:4.120 volt ac line voltage maintained<0.10%7 Hz-85 kHzthroughout testing.Dual Mode,8 Ohms,20 Hz-1 kHz:Bridge Mode,16 Ohms:<0.01%Continuous Rated Output Power7 Hz-65 kHz(20 Hz,reference 1 kHz).Dual Mode,8 Ohms,1 kHz-20 kHz:Voltage Gain(reference 1 kHz),<0.05%Dual Mode,4 Ohms:Dual Mode:300 watts at <0.10%THDBridge Mode,16 Ohms,20 Hz-1 kHz32.0dB<0.01%Bridge Mode,8 Ohms:Bridge Mode:600 watts at <0.10%THDBridge Mode,16 Ohms,1 kHz-20 kHz:38.0dB<0.05%Dual Mode,8 Ohms:200 watts at <0.05%THDInput Sensitivity for Rated Output PowerIMD [SMPTE](at rated output power).Bridge Mode,16 Ohms:(reference 1 kHz,t0.3 dB),Dual Mode,4 Ohms:400 watts at <0.05 THDDual Mode,4 Ohms:<0.059%0 dBu (0.775 V rms)Maximum Midband Output PowerBridge Mode,4 Ohms:Bridge Mode,8 Ohms:(reference 1 kHz,1%THD),<0.05%0 dBu (0.775 V rms)Dual Mode,4 Ohms:Dual Mode,8 Ohms:Dual Mode,8 Ohms:400 watts<0.03%+3 dBu (0.902 V rms)Bridge Mode,8 Ohms:Bridge Mode,16 OhmsBridge Mode,16 Ohms:800 watts<0.03%+1.3dBu(0.902Vrms)Dual Mode,8 Ohms:TIM [DIM 100](at rated output power).250 wattsMaximum Input Level(reference 1 kHz):Dual Mode,4 Ohms:Bridge Mode,16 Ohms:+20 dBu (7.75 V rms)<0.05%500 wattsInput ImpedanceBridge mode,8 Ohms:Dynamic Headroom (reference 1 kHz).(per channel,20 Hz-20 kHz),<0.05%Dual Mode,4 Ohms:Balanced:Dual Mode,8 Ohms:>1.25dB>30 kilohms<0.03%Bridge Mode,8 OhmsUnbalanced:Bridge Mode,16 Ohms:>1.25dB>15 kilohms<0.03%Dual Mode,8 Ohms:Phase ResponseRise Time>1.0de(at rated output power,any mode).(10%to 90%6.at rated output power)Bridge Mode,16 Ohms:at 20 Hz:Dual Mode,4 Ohms:>1.0d8+15 degrees<5 usec