Product description: 6 input 2 output or 2 output 6 input stereo audio signal selection switcher, with RCA port design The produce adopts passive design, with direct insertion, and has lossless switched mission of input and output signals, The product is mainly used to select and switch among a variety of stereo signal input and output through a common set or multiple sets of equipment, that is, a variety of stereo signal sources of devices, such as TV audio, MP3 player, CD player, video game, mobile phone, tablet, computer, record player, need to be output on the amplifier or on active speakers, The 6-channel audio signal selection switcher solves complicated line plug in and plug out, which uniformly connects device input signal sources to the switcher for easily selection. The product uses standard RCA port design for input and output, and uses precise 6-level and 2-level manual switch design for the switcher<br><br>Product parameters: Power supply: passive design, direct insertion Material: all-metal case Input and output impedance: 10KΩ- 50KΩ Frequency response: 20 - 20 kHz Distortion: Less than 0.002% Insertion loss: Less than 0.01dB Signal gain: 0dB Signal to noise ratio S/N: Greater than 98dB Input port: standard RCA port Output port: standard RCA port Number of input channels: 6-channel stereo input (reverse 6-channel switched output) Number of output channels: 2-channel stereo output (reverse 2-channel switched input) Control switch: 6-level and 2-level precise manual selection switch Input switching channel: 6 channels Output switching channel: 2 channels Product size: length 122 mm x width 50 mm x height 38 mm Color: Black Material: plastic<br><br>Package Contents: 1 x stereo audio signal selection switcher<br><br>Only the above package content, other products are not included. Note: Light reflection and different d