Overview Designed for audio enthusiasts and professionals, this 4-Channel Stereo Headphone Amplifier delivers superior sound quality with high-power stereo output and independent volume control per channel. It solves the need for multi-listener audio sharing without compromising clarity, offering an efficient and interference-free listening experience for both studio and stage use. Product Details Engineered with precision, this amplifier features four 3.5mm output ports and one 3.5mm input, ensuring broad compatibility with standard headphones. Its ultra-low-noise circuitry provides anti-crosstalk performance, allowing seamless distribution of audio to up to four headphones simultaneously. Each channel includes independent level control for personalized volume adjustment, supported by high-fidelity analog circuitry that delivers dynamic sound with minimal distortion. Housed in a durable aluminum casing and powered by a stable 5V AC adapter, it guarantees both safety and consistent audio performance. Key Features 1. Multi-Channel Output – Equipped with four 3.5mm output ports and one input, compatible with most 3.5mm headphones for flexible audio sharing. 2. Anti-Crosstalk Technology – Ultra-low-noise design prevents signal interference, ensuring clear and isolated audio across all connected headphones. 3. Independent Volume Control – Each channel offers separate level adjustment, enabling customized listening levels without noise or distortion. 4. Robust & Safe Design – Constructed from high-quality aluminum and powered by a stable 5V AC adapter for reliable operation and enhanced durability. 5. Wide Application – Ideal for studio monitoring, stage performances, group listening sessions, and other scenarios requiring high-quality multi-channel audio distribution. Specifications Material: Aluminum Color: Black Power Supply: 5V AC adapter (included) Package Includes 1 x Headphone Amplifier Note: Product images may slightly differ in color due to lighting and display variations. Allowable size tolerance is +/1–3 cm.