Electrocompaniet EC4.9 (6 channel) - Manual (Page 5)

Input configurations
XLR input:
1 = ground 2 = positive 3 = negative
RCA: Circle = ground Centre = positive
Output configurations
XLR output:
1 = ground 2 = positive 3 = negative
Speaker: Red = positive Black or White = ground
RCA to XLR adapter: 1 & 3; ground and negative = shorted, 2 = positive
Technical specifications EC 4.9
The following technical data were measured on randomized test objects and are typical data.
All measurements are made at 120V / 240V // 50Hz / 60Hz
Measurements Single ended Balanced
Input impedance 47 kOhm 47 kOhm
Output impedance 100 Ohm 100 Ohm
Maximum gain 6 dB 6 dB
Minimum gain - 111 dB - 111 dB
Noise floor (0 dB gain) < -130 dB < -130 dB
THD (1V in, 1V out) -120 dB -130 dB
Max input +- 15Vp-p +- 30Vp-p
Max output +- 30Vp-p +- 30Vp-p
Frequency response 1 – 200 kHz 1 – 200 kHz
Channel separation > 120 dB > 120 dB
Power consumption (no load or signal) 30 W
The EC 4.9 is DC coupled from input to output.
Dimensions
Width:
483 mm
Depth: 405 mm
Height: 125 mm
Weight: 12 kg
Specifications subject to change without notice.