MX-HPA Fully Balanced Headphone Amplifier
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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
(8
⅔
”)
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.