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General| Power source | AC |
|---|---|
| AC input voltage | 100 - 120 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (typical) | 24 W |
| Product color | Black |
| LED indicators | Power, Status, Switch |
| Gain | 18 dB |
| Frequency range | 20 - 20000 Hz |
| Output impedance | 47 Ω |
| Peak power per channel | - W |
| Signal-to-Noise Ratio (SNR) | -66 dB |
| Total Harmonic Distortion (THD) | 0.01 % |
| Audio (L/R) in | 12 |
| Headphone connectivity | 6.3mm |
Weight and Dimensions| Depth | 224 mm |
|---|---|
| Width | 483 mm |
| Height | 46 mm |
| Weight | 3600 g |
Step-by-step guide for connecting and powering up the headphone amplifier.
Illustrates how to connect the HM-400 to a mixer and headphones.
Illustrates how to connect the HM-800 to a mixer, headphones, and other sources.
Details on the IEC power input and fuse replacement for the amplifier.
Information on setting the correct voltage for international use.
Explains XLR and 1/4" connectors for audio signal input.
Details XLR and 1/4" connectors for audio signal output.
Steps to diagnose and resolve common operational issues like no power, no sound, or poor sound.
Information on obtaining warranty and non-warranty repair services.
