Yamaha MSR250 Service Manual

Also see for MSR250: Owner's manual Specifications Service manual Owner's manual

Contents

MSR2502456789Tone-controlCROSSTALKSignal To Noise RatioResidual NoisePower ConsumptionINPUT: 1, 2 (Each)LOW VR: MIN.REF: 60 Hz, LOW VR CENTERINPUT: 1, 2 (Each)LOW VR: MAX.REF: 60 Hz, LOW VR CENTERINPUT: 1, 2 (Each)HIGH VR: MIN.REF: 10 kHz, HIGH VR CENTERINPUT: 1, 2 (Each)HIGH VR: MAX.REF: 10 kHz, HIGH VR CENTERINPUT:From 1, 2 to Adjacent INPUTINPUT shortINPUT SW: LINEMASTER LEVEL: MIN.SW: MICINPUT: XLRINPUT Impedance: 150 ΩINPUT 11 kHz, sine waveSW: LINEINPUT: XLRINPUT LEVEL: 19 mVREF: 775 mV LINK OUTLoad: 10 kΩSP OUT:REF: 1 kHz, 200 W OutputMeasure with 20 kHz LPF AES17SP OUT:REF: 100 W OutputSP OUT:SP OUT:Measure with 20 kHz LPF AES17SP OUT:REF: 25 W Output-3.0 dB+3.0 dB-6.0 dB+6.0 dB75 dB53 dB95 dB-65 dBu-70 dBu33 W *-3.0 ±2 dB+3.0 ±2 dB-6.0 ±2 dB+6.0 ±2 dB>70 dB>50 dB>90 dB< -62 dBu< -65 dBu<35 W(NOTE): 0 dBu=0.775 VNOMINAL LIMITINTPUT CONDITIONSITEMNo. OUTPUT CONDITIONS4. Limiter IndicationInput the 1 kHz, sine wave to INPUT 1 jack and adjust the input signal level so that SP OUT output level is 32 dBu.Then confirm that the LIMITER LED (RED) lights on.* This value is different from the value of specifications on page 3because of different measurement condition.SP OUTLINK OUTwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com