Mackie HM-4 4-Way Headphone Amplifier
Model #HM-4
MACKIE Warranty


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Specifications
General Information
Number of Channels | 4 |
Input Connections | 1 x 1/4" TRS stereo (unbalanced) |
Output Connectors | 4 x 1/4" TRS stereo (unbalanced) |
Input Impedance | 10 kOhms |
Output Impedance | 47 Ohms |
Maximum Output Level | +22 dB |
Function Controls | 4 x volume controls |
Frequency Response | Not specified by manufacturer |
Power Requirement | 12 VDC power supply |
Current Draw | <220 mA maximum |
Construction Material | Heavy-gauge steel chassis |
Dimensions (H x W x D) | 2.0 x 4.3 x 2.3" / 51 x 109 x 58 mm |
Weight | 0.5 lb / 0.2 kg |
- Distribute Signal to Multiple Headphones
- 1 x 1/4" TRS Stereo Input
- 4 x 1/4" TRS Stereo Headphone Outputs
- Dedicated Level Control Per Output
- Power Status Indicator
- Compact Heavy-Gauge Steel Chassis
- Includes Power Supply
- Mackie HM-4 4-Way Headphone Amplifier
- 12 VDC Power Supply
- Limited 1-Year Warranty