Specifications input, Output, System performance – dbx 1074 User Manual
Page 15: Power supply, Physical, Options, Appendix
1074
1074 User Manual
11
Specifications
Input
Connectors:
XLR (Pin 2 and tip hot)
Type:
Electronically balanced/unbalanced, RF filtered
Impedance:
Balanced > 50 kOhm, unbalanced >25 kOhm
Max Input Level: >
+22 dBu balanced or unbalanced
CMRR:
40dB: Typically >55 dB at 1 kHz
Key Input:
Electronically balanced/unbalanced, RF filtered Balanced 50 kOhm, unbal-
anced >25 kOhm
Output
Connectors:
XLR (Pin 2 hot)
Type:
Servo-balanced/unbalanced, RF filtered
Impedance:
Balanced 60 Ohm, unbalanced 30 Ohm
Max Output Level:
> +22 dBm balanced, > +20 dBm unbalanced
System Performance
Bandwidth:
20 Hz to 20 kHz, +0/-0.5 dB
Frequency Response:
0.35 Hz to 200 kHz, +0/-3 dB
Noise:
< -96 dBu, unweighted, 22 kHz measurement bandwidth
Dynamic Range:
> 115 dB, unweighted
THD+Noise:
0.008% typical at +4 dBu, 1 kHz unity gain
0.08% typical at +20 dBu, 1 kHz, unity gain
< 0.1% any amount of compression up to 40 dB, 1 kHz
Interchannel Crosstalk: < -80 dB 20 Hz to 20 kHz
Stereo Coupling:
True RMS Power Summing
Power Supply
Operating Voltage:
Factory selected: 100-120 VAC 50-60 Hz or 200-240 VAC 50/60 Hz
Power Consumption:
30 Watts
Fuse:
100-120 VAC: T 300 mA L 250V
200-240 VAC: T 160 mA L 250V
Mains Connection:
IEC receptacle
Physical
Dimensions:
1.75”Hx19”Wx9”D (4.4cmx48.3cmx20.1cm)
Weight:
6.9
lbs.
Shipping Weight:
9.3 lbs.
Options
Output Transformer
Per Channel:
Jensen® JT-123-dbx or BCI™ RE-123-dbx
Note: Specifications subject to change.
Appendix
Appendix