8-CHANNEL HEADPHONE AMP: Enjoy superior audio with our 8-channel stereo headphone amplifier, designed for 32~100 headphones. With ultra-low noise output amplifiers, it delivers high-power stereo sound and independent volume control for each channel. Perfect for powering up to eight pairs of headphones simultaneously ULTRA-LOW-NOISE: The COKYISS headphone amplifier system features high-quality operational amplifiers that ensure ultra-low noise and distortion-free performance. Compatible with 1/4" or 1/8" TS and TRS plugs, its ideal for studio or stage applications. Distribute up to 8 audio signals with crystal-clear monitoring and music systems WITH 9 ADAPTERS: Equipped with 6.35mm to 3.5mm adapter plugs, this amplifier ensures compatibility with devices featuring 6.35mm or 3.5mm plugs, providing seamless connectivity for various audio setups EIGHT INDEPENDENT LEVEL CONTROL: Each headphone output features high-fidelity analog circuitry with independent volume