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HA4 PLUS Mini Headphone Amplifier The HA4 PLUS is a compact, powerful headphone amplifier designed to split a single stereo signal into four independent headphone outputs — perfect for studios, rehearsals, and collaborative sessions. Its high-quality circuitry delivers clear, reliable sound, even in demanding environments. Each channel features its own dedicated level control, allowing multiple listeners to dial in their preferred volume without affecting others. Powered via USB, the HA4 PLUS can run from a phone charger, power bank, or any USB power source, making it exceptionally convenient and portable. Built into a rugged steel chassis, the HA4 PLUS is engineered for durability and long-term reliability. Simple, flexible, and built to perform, it’s an essential tool for any setup that requires multiple headphone feeds.
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🇺🇸 Ship from USA · On Agora since 2025
$119.99