Like L-20R Rackmount Digital Mixer Recorder. Appearance of the item. Please check on the photos for detailed condition of the product. 20 channel inputs, 22 track recording, 6 monitor mixes, and wireless control. The LiveTrak L-20R is a complete solution for musicians in any live venue. Number of input/output channels? Input : Monaural (MIC/LINE) 16, Stereo (LINE) 2? Outputs : MASTER OUT 1, MONITOR OUT 6, PHONES 1? Simultaneous playback tracks : 20? Recording format: 44.1/48/96 kHz 44.1/48/96 kHz, 16/24-bit, mono/stereo WAV format? Recording media ·SDHC-standard compatible cards 4 GB to 32 GB (Class 10 or higher) ·SDXC-standard compatible card 64 GB to 512 GB (Class 10 or higher)? ·44.1/48 kHz : Recording ·Recording: 22 channels ·Playback: 4 channels ·Bit length: 24 bits ·Interface : USB 2.0? Display: Backlit LCD (128×64 dots)? Power supply: AC adapter DC12V/2A (AD-19)? Dimensions : 438 mm (W) x 158.2 mm (D) x 151.7 mm (H)? Weight (main unit only) : 2.49 kg? Please check the operation of the product within 7 days of arrival. If you have any question or concern, please do not hesitate to contact me. Thank you for visiting. Please Note for International Buyers. Generally, those additional costs will be charged by the carrier when you receive the item.