G-MARK G208 8 Channels Mini Portable Mixer Audio Console Mono/Stereo Sound System Extended Microphone for Instrument Guitar Bass

G MARK. Product specifications: Input type: 6.5mm interface. Maximum input level: 20dBu. Maximum output: 96dBu. Signal to noise ratio: 90dbu. Noise: Product size: 15 X 11 X 6cm. Packing size: 21X15 X 8cm. Package Included: 1 mixer 1 USB power supply 1 6.5 audio cable. This is an AC and DC portable eight-channel mono input mixer, ideal for small studios, with low noise, high/low impedance circuit design, each channel is individually controlled. If using a 9V battery, use a screwdriver to open the bottom battery cover and install the battery in the correct polarity. You can also use the device power adapter to turn on the switch and the mixer will enter the working state. Description of the Front Panel. 1. Tthe volume of the 1.1-8 channel is controlled separately. 2. Mice-line audio conversion. 3. Master total volume output control. 4. Echo reverberation switch control. 5. Reverb mixing volume control