Yamaha EMX62M, Service Manual

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3
EMX62M
SPECIFICATIONS
●
General specifications
Maximum output power
135 W/8
Ω
@0.5% THD at 1 kHz (SPEAKERS OUT)
200 W/4
Ω
@0.5% THD at 1 kHz (SPEAKERS OUT)
175 mW/40
Ω
@0.5% THD at 1 kHz (PHONES OUT)
Frequency response
20 Hz–20 kHz +1 dB, –3 dB @1 W output into 8
Ω
(SPEAKERS OUT)
20 Hz–20 kHz +1 dB, –3 dB @+4 dB output into 10 k
Ω
(MAIN OUT, MONITOR OUT, EFFECT OUT)
Total harmonic distortion
Less than 0.5% @20 Hz–20 kHz, 100 W output into 4
Ω
(SPEAKERS OUT)
Less than 0.3% @20 Hz–20 kHz, +14 dB output into 10 k
Ω
(MAIN OUT, MONITOR OUT, EFFECT OUT)
Hum & noise
(Average, Rs=150
Ω
)
(with 20 Hz–20 kHz BPF)
–124 dB equivalent input noise, –68 dB residual output noise (SPEAKERS OUT)
–88 dB residual output noise (MAIN OUT, MONITOR OUT)
–79dB (83 dB S/N)
(MAIN OUT, MONITOR OUT) Master level control: nominal level
Channel level controls: minimum
–69 dB (73 dB S/N)
(MAIN OUT, MONITOR OUT) Master level control: nominal level
1 channel level control: nominal level
–75 dB (79 dB S/N)
(EFFECT OUT)
All channel level controls: minimum
–69 dB (73 dB S/N)
(EFFECT OUT)
1 channel level control: nominal level
Maximum voltage gain
86 dB CH IN (Lo-Z) to SPEAKERS OUT (CH1–4)
66 dB CH IN (Lo-Z) to MAIN OUT, MONITOR OUT (CH1–4)
66 dB CH IN (Lo-Z) to EFFECT OUT (CH1–4)
48 dB CH IN (Lo-Z) to REC OUT (CH1–4)
56 dB CH IN (Hi-Z) to MAIN OUT, MONITOR OUT (CH1–4)
26 dB LINE IN to MAIN OUT (CH5)
26 dB AUX IN to MAIN OUT
22 dB 2TR IN to MAIN OUT
46 dB Super Hi-z IN to MAIN OUT (CH6)
Crosstalk at 1 kHz 65 dB adjacent input, 65 dB input to output
Input channel equalization
±
15 dB Maximum
HIGH 10 kHz shelving *
LOW 100 Hz shelving *
* Turn over/roll-off frequency of shelving: 3 dB below maximum variable level.
Meters 5 points LED Meter (–10, –5, 0, +3, +6 dB) MAIN OUT
Graphic equalizer
7 bands (125, 250, 500, 1k, 2k, 4k, 8k Hz) MAIN OUT
±
12 dB Maximum
Internal digital effect 3 programs (VOCAL REVERB, LARGE HALL, SMALL HALL)
Phantom power +15 V (balanced input)
Limiter Comp. : THD
≥
0.5% (SPEAKERS OUT)
LIMIT indicator Turn on. : THD
≥
0.5% (SPEAKERS OUT)
Protection circuit
(Power amp)
POWER switch on/off mute
DC detection
Temp (Heatsink Temp
≥
90
°
C)
Foot switch (FC5) DIGITAL EFFECT MUTE : on/off
Optional accessories RK-88, FC5
Power requirement
USA and Canada: 120 V AC 60 Hz
Europe:
230 V AC 50 Hz
Other: 240 V AC 50 Hz
Power consumption 110 W
Dimensions (WxHxD) 482 x 305 x 328 mm
Weight 12 kg
Supplied accessories AC power cord, Owner’s Manual