Specifications 13
EMX640—Owner’s Manual
Specifications
■ General specifications
Maximum output power 200 W/4Ω @0.5% THD at 1 kHz
Frequency response
20 Hz~20 kHz +1 dB, –3 dB @1 W output into 8Ω (POWER AMP OUT)
20 Hz~20 kHz +1 dB, –3 dB @+4 dB output into 10 kΩ (MAIN OUT, MONITOR OUT, EFFECT
SEND)
Total harmonic distortion
Less than 0.5% @20 Hz~20 kHz, 100 W output into 4Ω (POWER AMP OUT)
Less than 0.2% @20 Hz~20 kHz, +14 dB output into 10 kΩ
(MAIN OUT, MONITOR OUT, EFFECT SEND)
Hum & noise
(Average, Rs=150Ω)
(with 20 Hz~20 kHz BPF)
–123 dB equivalent input noise, –65 dB residual output noise
(POWER AMP OUT)
–88 dB residual output noise (MAIN OUT, MONITOR OUT, EFFECT SEND)
–79 dB (83 dB S/N)
MAIN OUT, MONITOR OUT
Master level control at nominal level and all channel
level controls at minimum.
–69 dB (73 dB S/N)
MAIN OUT, MONITOR OUT
Master level control at nominal level and 1 channel
level control at nominal level.
–75 dB (79 dB S/N)
EFFECT SEND
Master level control at nominal level and all channel
level controls at minimum.
–69 dB (73 dB S/N)
EFFECT SEND
Master level control at nominal level and 1 channel
level control at nominal level.
Maximum voltage gain
(PAD: OFF)
86 dB CH IN (Lo-Z) to POWER AMP OUT (CH1~4)
66 dB CH IN (Lo-Z) to MAIN OUT, MONITOR OUT (CH1~4)
72 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 AUX IN to MAIN OUT
22 dB TAPE IN to MAIN OUT
66 dB MIC IN to MAIN OUT, MONITOR OUT (CH5•6)
24 dB LINE IN to MAIN OUT, MONITOR OUT (CH5•6)
Crosstalk at 1 kHz 65 dB adjacent input, 65 dB input to output
Input channel equalization
±15 dB Maximum
HIGH 12 kHz shelving
MID 2.5 kHz peaking
LOW 80 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)
Graphic equalizer
7 bands (125, 250, 500, 1k, 2k, 4k, 8k Hz)
±12 dB Maximum
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 kΩ
current limiting/isolation resisters.
Limiter Comp. : THD≥0.5%
LIMIT indicators Turns on. : THD≥0.5%
Foot switch DIGITAL EFFECT MUTE : on/off
Power requirement
USA and Canada 120 V AC 60 Hz
Europe 230 V AC 50 Hz
Other 240 V AC 50 Hz
Power consumption 200 W
Dimensions (WxHxD) 480×275×275 mm
Weight 15 kg
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