Kenwood KRC-709 Service Manual

Also see for KRC-709: Instruction manual

Contents

Kenwood KRC-709 Service Manual Manual pdf 25 page image

KRC-779R,RYFrequency Range(MHz) 87.5kHz~108.0kHz(Frequency step) (50kHz)Usable Sensitivity 0.7μV/75Ω(S/N 26dB)FM Quieting Sensitivity 1.6μV/75Ω(S/N 46dB)Frequency Response 30Hz~15kHz(±3.0dB)S/N(dB) 65dB(MONO)Selectivity(DIN)(dB) 80dB(±400kHz)Stereo Separation 35dB(1kHz)Frequency Range(kHz) 531kHz~1611kHzMW (Frequency step) (9kHz)(AM) Usable Sensitivity 25μV(S/N 20dB)Frequency Range(kHz) 153kHz~281kHzLW Usable Sensitivity 45μV(S/N 20dB)Tape Speed 4.76cm/sec.Wow/Flutter(wrms) (%) 0.08(%)(WRMS)FREQ. Response (Hz) 30~20kHz(70μs)(±3.0dB)CASSETTE Separation(dB) 43dB(1kHz)S/N(dB) Dolby NR OFF 57dBDolby BNR on 65dBPreout Level(mV)/Load -Unbalanced 1800mV/10kΩ(CD/CD-CH)Preout Impedance(Ω) 600ΩAMP PWR(MAX) 47Wx4PWR DIN45324,+B=14.4V 29Wx4TONE Bass 100kHz±10dBMiddle 1kHz±10dBTreble 10kHz±10dBOperating voltage 14.4VGENERAL (11~18V allowable)Current Consumption 10AInstallation Size (W) 182(mm)(H) 53(mm)(D) 155(mm)Weight 1.7kgKRC-709,779R/RY,88931SPECIFICATIONSKRC-709Frequency Range 87.9MHz-107.9MHz(Frequency step) (200kHz)Channel Space Selection 50k/200kHzUsable Sensitivity 9.3dBfS/N 30dB (0.8μV/75Ω)FM Quieting Sensitivity 15.2dBfS/N 50dB (1.6μV/75Ω)Frequency Response 30Hz-15kHz(±3.0dB)S/N 70dB(MONO)Selectivity 80dB(±400kHz)Stereo Separation 40dB(1kHz)Frequency Range 530kHz-1700kHz(Frequency step) (10kHz)AM Channel Space Selection 9k/10kHzUsable Sensitivity 28dBμ (25μv)S/N 20dBTape Speed 4.76cm/sec.Wow/Flutter(wrms) 0.08%(WRMS)FREQ. Response (Hz) 30-20kHz(70μs)(±3.0dB)CASSETTE Separation 43dB(1kHz)S/N(dB) Dolby NR off 57dBDolby BNR on 65dBPreout Level(mV)/Load 1800mV/10kΩ(CD/CD-CH)Preout Impedance(Ω) 600ΩMaximum Power 47W x4AMPLIFIER Full Bandwidth Power 22W x4(at less than 1% THD)Bass 100Hz ± 10dBTONE Middle 1kHz ± 10dBTreble 10kHz ± 10dBOperating Voltage 14.4V(11~16V allowable)Current Consumption 10AGENERAL Installation Size (W) 182(mm) 7-3/16(in)(H) 53(mm) 2-1/16(in)(D) 155(mm) 8-5/16(in)Weight 3.7Ibs(1.7kg)<=<=<=<=

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