2. Connect
DC
+5V - 0.5A
+/-15V - 0.3A
POWER
DC Power
+5V, ±15Vdc from PSU
Rear Panel Connections
5-pin 180° DIN
0V
Pin 1
0V
Pin 2
+5V
Pin 3
–15V
Pin 4
+15V
Pin 5
Solid State Logic - Oxford - England
ALPHA VHD Pre
Part no. 629998XA
Serial No
12345
MANUFACTURED IN U.K.
3-pin XLR-F
3-pin XLR-M
0V
0V
+ve
+ve
–ve
–ve
Microphone Inputs
Balanced, max. input: 0dBu (+20dBu with Pad)
4
3
2
1
4
OUTPUT
Analogue Outputs
Balanced, max. output: +24dBu
Front Panel Connections
Instrument
3
2
1
INPUT
¼" Mono Jack
Signal
Tip
0V
Sleeve
EN
DE
FR
ES
IT
3