
Mackie HM-4 Headphone Amplifier 4-channel
Mackie HM-4 – 4-Way Headphone Amplifier
The Mackie HM-4 is a compact and rugged 4-channel headphone amplifier designed to split a single stereo source to four individual headphone outputs. Whether in a studio, rehearsal room, podcast setup, or live monitoring environment, the HM-4 ensures clear and consistent audio for each listener. Its simple design and robust construction make it a reliable addition to any audio setup.
Each output features independent volume control, allowing customized levels for each user—ideal for collaborative sessions and quiet monitoring needs alike.
Key Features
- Single Stereo Input: 1 x 1/4" TRS input (unbalanced) to feed the source signal to all four outputs.
- Four Headphone Outputs: 4 x 1/4" TRS stereo jacks with individual volume knobs.
- Independent Level Control: Each output features its own volume control for personalized monitoring levels.
- Heavy-Duty Construction: Built with a metal chassis, making it road-ready and durable for extended use.
- External Power Supply: Operates via included 12V DC adapter for consistent performance.
- Compact & Lightweight: Small footprint makes it easy to integrate into any workspace.
Technical Specifications
| Specification | Details |
|---|---|
| Input | 1 x 1/4" TRS stereo (unbalanced) |
| Outputs | 4 x 1/4" TRS stereo (unbalanced) |
| Maximum Input Level | +22 dB |
| Input Impedance | 10 kΩ |
| Output Impedance | 47 Ω |
| Power Requirement | 12V DC, 220 mA (adapter included) |
| Dimensions | 2.0" (H) x 4.3" (W) x 2.3" (D) |
| Weight | 0.5 lb (0.23 kg) |
Why Choose the Mackie HM-4?
The HM-4 is ideal for audio professionals and hobbyists looking for a reliable solution to distribute headphone audio without compromising sound quality. Its simplicity, solid build, and clean signal path make it perfect for multi-user monitoring applications across a wide range of scenarios.
Mackie HM-4 – 4-Way Headphone Amplifier
The Mackie HM-4 is a compact and rugged 4-channel headphone amplifier designed to split a single stereo source to four individual headphone outputs. Whether in a studio, rehearsal room, podcast setup, or live monitoring environment, the HM-4 ensures clear and consistent audio for each listener. Its simple design and robust construction make it a reliable addition to any audio setup.
Each output features independent volume control, allowing customized levels for each user—ideal for collaborative sessions and quiet monitoring needs alike.
Key Features
- Single Stereo Input: 1 x 1/4" TRS input (unbalanced) to feed the source signal to all four outputs.
- Four Headphone Outputs: 4 x 1/4" TRS stereo jacks with individual volume knobs.
- Independent Level Control: Each output features its own volume control for personalized monitoring levels.
- Heavy-Duty Construction: Built with a metal chassis, making it road-ready and durable for extended use.
- External Power Supply: Operates via included 12V DC adapter for consistent performance.
- Compact & Lightweight: Small footprint makes it easy to integrate into any workspace.
Technical Specifications
| Specification | Details |
|---|---|
| Input | 1 x 1/4" TRS stereo (unbalanced) |
| Outputs | 4 x 1/4" TRS stereo (unbalanced) |
| Maximum Input Level | +22 dB |
| Input Impedance | 10 kΩ |
| Output Impedance | 47 Ω |
| Power Requirement | 12V DC, 220 mA (adapter included) |
| Dimensions | 2.0" (H) x 4.3" (W) x 2.3" (D) |
| Weight | 0.5 lb (0.23 kg) |
Why Choose the Mackie HM-4?
The HM-4 is ideal for audio professionals and hobbyists looking for a reliable solution to distribute headphone audio without compromising sound quality. Its simplicity, solid build, and clean signal path make it perfect for multi-user monitoring applications across a wide range of scenarios.
Original: $59.90
-65%$59.90
$20.96Description
Mackie HM-4 – 4-Way Headphone Amplifier
The Mackie HM-4 is a compact and rugged 4-channel headphone amplifier designed to split a single stereo source to four individual headphone outputs. Whether in a studio, rehearsal room, podcast setup, or live monitoring environment, the HM-4 ensures clear and consistent audio for each listener. Its simple design and robust construction make it a reliable addition to any audio setup.
Each output features independent volume control, allowing customized levels for each user—ideal for collaborative sessions and quiet monitoring needs alike.
Key Features
- Single Stereo Input: 1 x 1/4" TRS input (unbalanced) to feed the source signal to all four outputs.
- Four Headphone Outputs: 4 x 1/4" TRS stereo jacks with individual volume knobs.
- Independent Level Control: Each output features its own volume control for personalized monitoring levels.
- Heavy-Duty Construction: Built with a metal chassis, making it road-ready and durable for extended use.
- External Power Supply: Operates via included 12V DC adapter for consistent performance.
- Compact & Lightweight: Small footprint makes it easy to integrate into any workspace.
Technical Specifications
| Specification | Details |
|---|---|
| Input | 1 x 1/4" TRS stereo (unbalanced) |
| Outputs | 4 x 1/4" TRS stereo (unbalanced) |
| Maximum Input Level | +22 dB |
| Input Impedance | 10 kΩ |
| Output Impedance | 47 Ω |
| Power Requirement | 12V DC, 220 mA (adapter included) |
| Dimensions | 2.0" (H) x 4.3" (W) x 2.3" (D) |
| Weight | 0.5 lb (0.23 kg) |
Why Choose the Mackie HM-4?
The HM-4 is ideal for audio professionals and hobbyists looking for a reliable solution to distribute headphone audio without compromising sound quality. Its simplicity, solid build, and clean signal path make it perfect for multi-user monitoring applications across a wide range of scenarios.















