MX-HPA Fully Balanced Headphone Amplifier
- 2 -
Issue 1.1
FRONT VIEW
POWER
GAIN HEADPHONE OUTPUTS
OFF/STDBY =
☼
HIGH (AS SINGLE ENDED STEREO JACKS) VOLUME
ON =
☼
LOW OUTPUT 1 OUTPUT 2 CONTROL
INPUT SELECT
HEADPHONE OUTPUTS
BALANCED (AS BALANCED HEADPHONE XLRs)
RCA LEFT OUT RIGHT OUT
REAR VIEW
RIGHT INPUTS LEFT
XLR RCA XLR RCA IEC
BALANCED
RIGHT BALANCED
LEFT
MAINS
INLET
XLR SOCKET PINOUTS
XLR Balanced input
and output lead
connections:
(for reference only, no
XLR signal leads
supplied)
Pin:
Functions: (line input/output)
Functions: (headphone outputs)
1
Ground (cable shielding)
Ground (not necessarily used)
2
Normal polarity ("hot" or “+”)
Transducer “+”
3
Inverted polarity ("cold" or “-“) Transducer “-“
