1.
SPECIFICATIONS (DI4)
Inputs 1/4” jack unbal. In/ Link Out
XLR unbalanced In
Input Impedance max 220 kOhm
Maximum Input level +13/+33/+53 dBm
Output XLR balanced Out
Load Impedance >600 Ohm
Max Output Level +18 dBm
System specifications
Bandwidth(100kOhm) 23Hz to 105Khz(
±
3dbm)
Bandwidth(600Ohm) 23Hz to 60Khz(
±
3dbm)
Bandwidth(High Cut) 23Hz to 8Khz(
±
3dbm)
Noise Level -105dBm
THD+N @ 1 kHz / 10 dBm < 0.01 %
Power supply
Connector type 3-pole IEC,grounded
Type Servo controlled,stabilized
Mains supply 115V or 230V 50/60Hz
Power Rating max. 10W
Fuse 100-120V~: T200mA H
200-240V~: T100mA H
Dimensions 483 mm x 197.5 mm x 44.2 mm
Weight ca. 3.7 Kg
Summary of Contents for DI4
Page 1: ...Service Manual www altoproaudio com Version 1 1 Model DI4 4 CH DIRECT INJECT BOX...
Page 9: ...DI4FP PCB LAYOUT PCB DI4PU Top Overlay PCB DI4PU Top Layer PCB DI4PU Top Solder Mask...
Page 10: ...PCB DI4PU Bottom Overlay PCB DI4PU Bottom Layer PCB DI4PU Bottom Solder Mask...
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