ZAMAR AUDIO SOLUTIONS
HA400 Mini 4-Channel Headphone Amplifier
HA400 Mini 4-Channel Headphone Amplifier
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Product Description
Compact, ultra‑portable 4‑channel headphone amplifier that distributes a single stereo source to four independent outputs with individual volume control, designed for studio tracking, band practice, classroom monitoring, and small live setups.
Key Features
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Four independent stereo channels with individual level controls for personalized monitoring.
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Dual jack per channel: 3.5 mm and 6.35 mm sockets on each output for flexible headphone connections.
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High‑quality amplification with wide frequency response, low self‑noise, and strong drive capable of powering most headphone types.
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Compact, rugged metal/aluminum chassis that’s roadworthy and space‑saving for desktop use.
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Includes DC power adapter for reliable operation without relying on host device power.
Technical Specifications
Specification | Detail |
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Channels | 4 independent stereo headphone outputs |
Output Connectors | 4 × 6.35 mm (1/4"); 4 × 3.5 mm (1/8") (per channel combo) |
Controls | Individual volume knob per channel |
Power Supply | External DC adapter included (model-dependent voltage) |
Form Factor | Ultra-compact desktop unit; metal/aluminum housing |
Use Cases | Studio tracking; rehearsal rooms; classrooms; personal monitoring |
Weight | Very light; pocketable form factor (model-dependent) |









