Comparison
The 19” rackmount HM-400 4-Channel Headphone Amplifier offers an incredible amount of versatility and excellent sound quality in a single rack space. Perfect for professional applications including studios, Houses of Worship, practice spaces, and more. The HM-400 features a main input with level control plus stereo outs, aux inputs and EQ per channel with 12 total headphone outputs.
HM-400 4-Channel Headphone Amplifier from Mackie is 100% original and brand new. We, at Melody House take pride in our after sales service and support. For further details on the HM-400 4-Channel Headphone Amplifier, Mackie, simply write to us to consult an expert or order online and we will take care of the rest. Happy Shopping!
| Number of Channels | 4 |
| Output Impedance | Headphone Outputs 3 Ohms unbalanced |
| Frequency Response | 20 Hz to 20 kHz (±1 dB) |
| THD | <0.01% (+4 dBu, 1 kHz, unity gain) |
| Noise | -66 dB |
| Gain Range-Main Input | -66 to +18 dBu |
| Input Impedance | Main Input- 20 kOhms balanced, 10 kOhms unbalanced / 10 kOhms unbalanced |
| Maximum Input Level | Main Input +15 dBu / Aux Input |