Owners Manual

MX-HPA Fully Balanced Headphone Amplifier
- 3 - Issue 1.1
Output
Power 1.8 Watts per channel into 8 Ohms (27dBW)
Maximum output voltage 19 Volts RMS, 20Hz to 20 kHz; onset of clipping
(54 Volts peak-to-peak) balanced.
Line input
THD+N <0.005% typical, 20Hz to 20 kHz
Signal / noise ratio >120dB ‘A’-weighted
Input impedance 50k Ohms
Frequency response +0, –0.1dB, 10Hz to 20 kHz
Gain, LO position (volume max) 18db (8x)
Gain, HI position (volume max) 24dB (15x)
Connections
Line level inputs 1 pair line level XLR (balanced) connectors
1 pairs line level RCA connectors
Headphone outputs 1 pair 3-pin XLR/¼” stereo Jack combined sockets
Power requirement
Mains voltages 90-250VAC 50-60Hz universal worldwide supply
Consumption <0.25 Watts standby (Orange LED lit)
15 Watts maximum (Blue LED lit, full power output)
Weight
Unit only, unboxed 2.2 kg (5 lbs)
In shipping carton 3.7 kg (8¼ lbs)
Dimensions
Width 220 mm (8⅔”)
Height (including feet) 53 mm (2”)
Depth (front to back) inc. terminals 240 mm (9½”)
Standard accessories
IEC type mains lead (10-Amp type)
Musical Fidelity reserves the right to make improvements which may result in
specification or feature changes without notice. E+OE.