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Istruzioni per l'uso Yamaha, Modello EMX860ST

Produttore : Yamaha
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Other Connections between devices have come loose. Inspect the connections, and correct any faulty connections. Other The device may have malfunctioned. Please contact your dealer. EMX860ST—Owner’s Manual Specifications 21 Specifications 21 General specifications Maximum output power MAIN STEREO: 135 W+135 W/8. @0.5% THD at 1 kHz, 200 W+200 W/4. @0.5% THD at 1 kHz MAIN BRIDGE: 400 W/8. @0.5% THD at 1 kHz MONITOR: 135 W/8. @0.5% THD at 1 kHz, 200 W/4. @0.5% THD at 1 kHz Frequency response 20 Hz–20 kHz +1 dB, –3 dB @1 W output into 8. (POWER AMP OUT) 20 Hz–20 kHz +1 dB, –3 dB @+4 dB output into 10 k. (MAIN OUT, MONITOR OUT, EFFECT OUT) Total harmonic distortion Less than 0.5% @20 Hz–20 kHz, 100 W output into 4. (POWER AMP OUT) Less than 0.3% @20 Hz–20 kHz, +14 dB output into 10 k. (MAIN OUT, MONITOR OUT, EFFECT OUT) Hum & noise (Average, Rs=150.) (with 20 Hz–20 kHz BPF) –125 dB equivalent input noise, –68 dB residual output noise (POWER AMP OUT) –95 dB residual output noise (MAIN OUT, MONITOR OUT, EFFECT OUT) –80 dB (MAIN OUT) Master level control: nominal level, All channel level controls: minimum –75 dB (MONITOR OUT) Master level control: nominal level, All channel level controls: minimum –71 dB (MAIN OUT) Master level control: nominal level, 1 channel level control: nominal level –84 dB (EFFECT OUT) Master level control: nominal level, All channel level controls: minimum –64 dB (EFFECT OUT) Master level control: nominal level, 1 channel level control: nominal level Maximum voltage gain (PAD: OFF) 86 dB CH IN (Lo-Z) to POWER AMP OUT (CH1–6) 66 dB CH IN (Lo-Z) to MAIN OUT, MONITOR OUT (CH1–6) 72 dB CH IN (Lo-Z) to EFFECT OUT (CH1–6) 48 dB CH IN (Lo-Z) to REC OUT (CH1–6) 56 dB CH IN (Hi-Z) to MAIN OUT, MONITOR OUT (CH1–6) 26 dB AUX IN to MAIN OUT 24 dB TAPE IN to MAIN OUT 66 dB MIC IN to MAIN OUT (CH7–8) 26 dB LINE IN to MAIN OUT (CH7–8) Crosstalk at 1 kHz –65 dB adjacent input, –65 dB input to output Input channel equalization ±15 dB Maximum HIGH 10 kHz shelving MID 2.5 kHz peaking LOW 100 Hz shelving * Turn over/roll-off frequency of shelving: 3 dB below maximum variable level. Meters 5 POINTS LED METER (MAIN OUT L/R, MONITOR OUT) Graphic equalizer 7 bands (125, 250, 500, 1k, 2k, 4k, 8k Hz) ±12 dB Maximum (MAIN OUT, MONITOR OUT) Internal digital effect 3 types (Vocal, L Hall, S Hall) Phantom power +48 V is supplied to electrically balanced inputs for powering condenser microphones via 6.8 k. current limiting/isolation resisters. Limiter Comp. : THD.0.5% (MAIN, MONITOR) LIMIT indicators Turns on. : THD.0.5% (MAIN, MONITOR) Foot switch DIGITAL EFFECT MUTE : on/off Optional accessories FC5 Foot switch Power requirement USA and Canada 120 V AC 60 Hz Europe 230 V AC 50 Hz Other 240 V AC 50 Hz Power consumption 300 W Dimensions (WxHxD) 497.324.275 mm Weight 17 kg EMX860ST—Owner’s Manual 22 Specifications 22 Specifications Input specifications Input connectors PAD Actual load impedance Nominal impedance Input level Connector typeSensitivity*1 Nominal level Max. before cliping CH INPUT (Lo-Z) (CH1–6) OFF 3 k. 50–600. Mics –62 dB (616 .V) –50 dB (2.45 mV) –20 dB (77.5 mV) XLR-3-31 type*2ON 600. Lines –32 dB (19.5 mV) –20 dB (77.5 mV) +10 dB (2.45 V) CH INPUT (Hi-Z) (CH1–6) OFF 10 k. 50–600. Mics –52 dB (1.95 mV) –40 dB (7.75 mV) –10 dB (245 mV) Phone jack (TRS)*2ON 600. Lines –22 dB (61.6 mV) –10 dB (245 mV) +20 dB (7.75 V) MIC INPUT (CH7, 8) 3 k. 50–600. Mics –62 dB (616 .V) –50 dB (2.45 mV) –20 dB (77.5 mV) XLR-3-31 type*2 LINE INPUT (CH7, 8) (L, R) 10 k. 600. Line –22 dB (61.6 mV) –10 dB (245 mV) +20 dB (7.75 V) Phone jack*3 TAPE IN (L, R) 10 k. 600. Line –22 dBV (79.4 mV) –10 dBV (316 mV) +17.8 dBV (7 V) Phono jack AUX IN (L, R) 10 k. 600. Line –22 dB (61.6 mV) –10 dB (245 mV) +20 dB (7.75 V) Phone jack*3 *1. Sensitivity is the lowest level that can produce an output of +4 dB (1.23 V) or the nominal output level when the unit is set at maximum gain. (All level controls are at maximum position.) *2. Balanced. *3. Unbalanced. • 0 dB=0.775 Vrms, 0 dBV=1 Vrms. Output specifications Output connectors Actual source impedance Nominal impedance Output level Connector type Nominal Max. before cliping MAIN AMP OUT (L, R) (A, B) 0.1. 4/8. Speaker 37.7 W/4. (200 W/4.) Phone jack MAIN BTL OUT 0.1. 8. Speaker 75.4 W/8. (400 W/8.) Phone jack MONITOR AMP OUT (A, B) 0.1. 8. Speaker 37.7 W/4. (200 W/4.) Phone jack MAIN OUT (L, R) 600. 10 k. Lines +4 dB (1.23 V) +20 dB (7.75 V) Phone jack MONITOR OUT 600. 10 k. Lines +4 dB (1.23 V) +20 dB (7.75 V) Phone jack EFFECT OUT 600. 10 k. Lines +4 dB (1.23 V) +20 dB (7.75 V) Phone jack REC OUT (1, 2) 600. 10 k. Lines –10 dBV (316 mV) +10 dBV (3.16 V) Phono jack • All output jacks are unbalanced. • 0 dB=0.775 Vrms, 0 dBV=1 Vrms. Specifications are subject to change without prior notice. EMX860ST—Owner’s Manual Dimensions 23 Dimensions 23 Dimensions 30816 H:324 16 W:497 D:275 Unit: mm Block and Level diagram LIMITER RTN EFFECT RTN EFFECT PAN BAL/ ATT TAPE IN BRIDGE L+R STEREO MASTER MASTE...


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