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Specifications, General specifications – Yamaha EMX68s User Manual

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Specifications

27

EMX88S/EMX68S—Owner’s Manual

Specifications

General specifications

Maximum output power

MAIN L, R: 400 W+400 W/4

@0.5% THD at 1 kHz, 270 W+270 W/8

@0.5% THD at 1 kHz

MAIN BRIDGE: 800 W/8

@0.5% THD at 1 kHz

Frequency response

20 Hz–20 kHz +1 dB, –3 dB @1 W output into 8

(SPEAKERS 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, 200 W output into 4

(SPEAKERS 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)

–124 dB equivalent input noise, –65 dB residual output noise (SPEAKERS OUT)

–88 dB residual output noise (MAIN OUT, MONITOR OUT)

–79 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

–69 dB (MAIN OUT)

Master level control: nominal level, 1 channel level control: nominal level

–84 dB (EFFECT OUT)

All channel level controls: minimum

–64 dB (EFFECT OUT)

1 channel level control: nominal level

Maximum voltage gain

86 dB CH IN (Lo-Z) to SPEAKERS OUT
66 dB CH IN (Lo-Z) to MAIN OUT, MONITOR OUT
66 dB CH IN (Lo-Z) to EFFECT OUT
48 dB CH IN (Lo-Z) to REC OUT
56 dB CH IN (Hi-Z) to MAIN OUT, MONITOR OUT
46 dB CH IN (Super Hi-Z) to MAIN OUT
26 dB AUX IN to MAIN OUT
24 dB 2TR IN to MAIN OUT
66 dB MIC IN to MAIN OUT
26 dB LINE IN to MAIN OUT

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

16 programs, parameter control, tap delay control

Phantom power

+15 V (balanced input)

Limiter

Comp. : THD

0.5% (SPEAKERS OUT)

LIMIT indicators

Turns on. : THD

0.5% (SPEAKERS OUT)

Protection circuit (Power
amp)

POWER switch on/off mute, DC detection, TEMP (heatsink temp.

90°C)

Fan circuit

stop — low speed (50°C) — variable — high speed (70°C)

Foot switch (FC5)

DIGITAL EFFECT MUTE : on/off, Tap delay

Optional accessories

RK-88, FC5

Power requirement/
Power consumption

USA and Canada

120 V AC 60 Hz/300W

Europe

230 V AC 50 Hz/350W

Other

240 V AC 50 Hz/350W

Dimensions (WxHxD)

482

Ч

305

Ч

328 mm

Weight

15.5 kg

Supplied accessories

AC power cord, Owner’s Manual

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