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1. INSTALLATION
Check that the unit is OFF. Connect power mains cable to an
earthed
receptacle, connect
the headphones connectors, and the audio cables in the line in connectors on the rear
panel. Check that each connector from cables is firmly inserted into the one on front or
rear panel.
2. CONTROLS
The volume is controlled by the
Input Attenuator
, a 24-step rotary switch. You should set it
for comfortable listening level.
3. INPUTS
We suggest that the input level coming from your DAC’s balanced outputs to be adjusted
for 0dBFS =
+24dBu
(12.28 Vrms).
XLR input connector pin-out is:
PIN 1:
Ground
PIN 2:
Hot
PIN 3:
Cold
Line In connectors are located on the rear panel. Left and Right channels are as follows:
4. OUTPUTS
The front panel XLR headphone balanced connector pin-out is as follows:
PIN 1:
Screen
PIN 2:
Hot
PIN 3:
Cold
Connect a balanced cable to your headphone’s voice coils, so that the voice coil’s positive
terminal is connected to xlr pin 2, and negative to pin 3.
