Description: 【10 Channel Mixer】: 5 input 1 output audio mixer, 5 stereo devices can connect up to 10 mono devices. 【Low Noise】: The mini audio mixer can provide excellent audio performance, has low noise operability, distortion free and is easy to set up. Each channel does not interfere with the other, and provides the best sound quality and signal fidelity. 【DC 9V Power Supply】: The line mixer uses 9V USB power adapter, which can be used after connecting to the power supply. 【Wide Application】: The compact audio mixer is suitable for guitars, bass, keyboards, small stage setups, sub mixes and other musical instruments. 【Durable】: The stereo mixer is made of premium material, durable and compact, has a long service life. Specification: Material: Iron  plastic Input impedance: 20 kΩ (stereo) / 10 KΩ (mono) Recording output: -10dbm Output impedance: 1KΩ Size Chart: 17.5cmx13cmx3cm/6.89inchx5.12inchx1.18inch Package Includes: 1 Audio Mixer 1 US Adapter Note: Please allow slightly errors due to manual measurement and different monitors.