14 Specifications
EMX640—Owner’s Manual
■ Input specifications
■ Output specifications
• All output jacks are unbalanced.
• 0 dB=0.775 Vrms, 0 dBV=1 Vrms.
Specifications are subject to change without prior notice.
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.)
• CH INPUT and MIC INPUT connectors are balanced and others are unbalanced.
• 0 dB=0.775 Vrms, 0 dBV=1 Vrms.
Input connectors PAD
Actual load
impedance
Nominal
impedance
Input level
Connector
type
Sensitivity
1
Nominal level
Max. before
cliping
CH INPUT (Lo-Z)
(CH1~4)
OFF
3 kΩ
50~600Ω Mics –62 dB (616 µV) –50 dB (2.45 mV) –20 dB (77.5 mV)
XLR-3-31 type
ON 600Ω Lines –32 dB (19.5 mV) –20 dB (77.5 mV) +10 dB (2.45 V)
CH INPUT (Hi-Z)
(CH1~4)
OFF
10 kΩ
50~600Ω Mics –52 dB (1.95 mV) –40 dB (7.75 mV) –10 dB (245 mV)
Phone jack
(TRS)
ON 600Ω Lines –22 dB (61.6 mV) –10 dB (245 mV) +20 dB (7.75 V)
MIC INPUT (CH5•6) 3 kΩ 50~600Ω Mics –62 dB (616 µV) –50 dB (2.45 mV) –20 dB (77.5 mV)
XLR-3-31 type
LINE INPUT (CH5•6) (1, 2) 10 kΩ 600Ω Line –22 dB (61.6 mV) –10 dB (245 mV) +20 dB (7.75 V) Phone jack
TAPE IN (1, 2) 10 kΩ 600Ω Line –20 dBV (100 mV) –10 dBV (316 mV) +17.8 dBV (7.75 V) Phono jack
AUX IN 10 kΩ 600Ω Line –22 dB (61.6 mV) –10 dB (245 mV) +20 dB (7.75 V)
Phone jack
Output connectors
Actual source
impedance
Nominal
impedance
Output level
Connector type
Nominal
Max. before cliping
POWER AMP OUT (1•2) (A, B) 0.1Ω 4/8Ω Speaker 37.7 W/4Ω (200 W/4Ω) Phone jack
BRIDGE OUT 0.1Ω 8Ω Speaker 75.4 W/8Ω (400 W/8Ω)
Phone jack
MAIN OUT 600Ω 10 kΩ Lines +4 dB (1.23 V) +20 dB (7.75 V)
Phone jack
MONITOR OUT 600Ω 10 kΩ Lines +4 dB (1.23 V) +20 dB (7.75 V)
Phone jack
EFFECT OUT 600Ω 10 kΩ Lines +4 dB (1.23 V) +20 dB (7.75 V)
Phone jack
REC OUT (1, 2) 600Ω 10 kΩ Lines –10 dBV (316 mV) +10 dBV (3.16 V) Phono jack