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HP-24
2 GAIN
Knob to adjust the amplification gain of the audio signal.
3 VOL 1-2-3-4
These knobs adjust the individual output level of each channel.
4 CH1-2-3-4 OUTPUT
Headphone output connectors on 6.35mm Jacks.
5 DC INPUT
Bipolar connector for external power supply unit connection.
6 POWER ON/OFF
Switch for turning the unit on/off.
7 GROUND TERMINAL
Use if the hum in connections between different devices has to be eliminated.
8 AUX OUT
Unbalanced auxiliary output on 6.35mm Jack connector.
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9 AUX IN
Unbalanced auxiliary input on 6.35mm Jack connector.
10 MONO/STEREO
Press this switch to switch between stereo and mono listening.
11 BALANCED INPUTS (L/R)
Balanced input audio connectors (right channel R - left channel L).
TECHNICAL SPECIFICATIONS
Frequency response
10 Hz - 35 kHz
Noise ratio
101.7 dB
Maximum input level
5.5 dB (32Ω) / 12.2 dB (300Ω) / 12.3 dB (600Ω)
THD+N Ratio
0.006% @1kHz 32Ω / 0.0008 % @1kHz 300Ω/600Ω
Maximum output power
2 x 227mW@32Ω / 2 x 140mW@300Ω / 2 x 138mW@600Ω
Stereo isolation
62.3 dB (32Ω) / 77.1 dB (300Ω) / 86.4 dB (600Ω)
Input impedance
50 Ω
Input connectors
2 x 6.35mm balanced, 1 x 6.35mm auxiliary stereo
Output connectors
4 x 6.35mm stereo, 1 x 6.35mm auxiliary stereo
Gain control knob (0 - 20 dB)
Controls
STEREO-MONO switch
4 x independent knobs for volume control
Universal SMPS power supply unit with interchangeable plugs:
Power supply
INPUT: 100-240V~ 50/60Hz 0.75A
OUTPUT: 12V DC / 2A 24W
User manual
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