Professional 4-Channel Headphone Amplifier HA400
High-fidelity audio with ultra-low distortion for studio monitors and critical listening. Premium aluminum alloy casing ensures durability and EMI shielding. Precision-engineered volume knobs deliver smooth, channel-balanced adjustments. Switchable 4-channel output powers multiple headphones simultaneously—ideal for recording studios, DJ setups, and audiophile comparisons. Gold-plated connectors and oxygen-free copper wiring guarantee signal purity. Compact desktop design with non-slip rubber base. Compatible with all impedance levels (16Ω–600Ω). Silent background—zero hiss or interference. Global wholesale pricing. Bulk discounts available. Ships worldwide with certified voltage compatibility (100V–240V).