akai_eag-90_sm维修电器原理图

AKAI SERVICE MANUALSTEREO GRAPHIC EQUALIZEREA-G30MODELEA-G90THIS MANUAL IS ALSO APPLICABLE TO BOTH SILVER AND BLACK PANEL MODELSI.SPECIFICATIONS1.MODEL EA-G30CENTER FREQUENCY100 Hz/330 Hz/1 kHz/3.3 kHz/10 kHzFREQUENCY CONTROL RANGE±12dBRATED OUTPUT LEVELGAIN (FLAT POSITION)0dBINPUT IMPEDANCE47 kohmsOUTPUT IMPEDANCE500 ohmsA-GT.H.D.(FLAT POSITION)0.02%FREQUENCY RESPONSE20Hzto50kHz±1dBS/N (HF-A)因95 dB0(FLAT POSITION/ROUNDING INPUT)MAX.INPUT VOLTAGE7VCHANNEL CROSSTALK70 dB(1 kHz,GROUNDING INPUT)POWER REQUIREMENT100V,50/60 Hz for Japan120V,60 Hz for USA and Canada220V,50 Hz for Europe except UK240V,50 Hz for UK and Australia110V-120V/220V-240V,50/60Hzswitchable for other countries.DIMENSIONS440x80X225mm17.3x3.1×4.4 inchesWEIGHT3.2kg(7.01bs)2.MODEL EA-G90CENTER FREQUENCY16Hz/31.5Hz/63Hz/125H/250Hz/500H/1 kHz/2 kHz/4 kHz/8 kHz/16 kHz/32 kHzFREQUENCY CONTROL RANGE*12 dB/+6 dB (switchable)RATED OUTPUT LEVELGAIN(FLAT POSITION)0dBINPUT IMPEDANCE47 kohmsOUTPUT IMPEDANCE330 ohmsT.H.D.(FLAT POSITION)0.005%FREQUENCY RESPONSE10Hzto20kHz±0.5dB20 kHz to100kHz±1.5dBS/N (IHF-A)105dB(FLAT POSITION/ROUNDING INPUT)MAX.INPUT VOLTAGE8VCHANNEL CROSSTALK70 dB(1 kHz,GROUNDING INPUT)POWER REQUIREMENT100V,50/60 Hz for Japan120V,60 Hz for USA and Canada220V,50 Hz for Europe except UK240V,50 Hz for UK and Australia110V/120V/220-240V,50/60 Hz internallyswitchable for other countries.DIMENSIONS440×120×303mm(17.3×4.7x119 inches)WEIGHT3.5 kg(7.7bs)For improvement purposes,specifications and design are subject to change without notice.