Features 1. 10 CHANNEL: Stereo headphone amplifier with 10 independent stereo outputs, 1 input to 10 channel outputs. 2. VOLUME CONTROL: Each output has a separate volume control for individual adjustment of connected headphones or speakers. 3. DC 12V POWER: Amplifier includes a 12V 1A power adapter for reliable performance and consistent o quality. 4. METAL HOUSING: Constructed with a durable metal enclosure for enhanced durability and extended lifespan. 5. PROTECTION: Built-in protection against overheating and overvoltage for safe operation. Specification Item Type: Stereo Headphone Amplifier Material: Metal Model: HAM 1000 Sound Interface: 3.5mm Input Impedance: 10K Ohms Output Impedance: 10-160 Ohms Gain: 14dB Operating Voltage: DC 12V Plug Voltage: 100-240V Package List 1 x Sound Splitter 1 x Sound Cable 1 x Power Adapter