Sell 2 in 2 Out Audio Source Signal Selection Switcher Audio Distributor Signal Selector Tone Volume Stereo Amplifier Board best price

1. No need for power supply design, direct plug and direct use, no loss of input and output signals. Output with independent level volume adjustment function 2.This product is mainly used to select a common output device for switching various stereo signal input. If there are two stereo signal sources (such as TV audio, MP3 player, CD player, video game, mobile phone, tablet, computer, record player), the device needs to output to the power amplifier or active speaker. 3.Two sets of stereo source switchers soe the complex line plugging operation. As long as the required input device signal source is uniformly connected to the switcher, it can be easily selected. 4.RCA interface design is used for product input and output standards, and the switch is designed with manual push-button switch of precise 2 positions. 5. Two sets of stereo switching input and two sets of stereo switching output, easy to operate and use. [Product parameters] Power supply: no power supply, plug in and use directly Input and output impedance: 10 k Ω - 50 k Ω Frequency response: 20-20 kHz Distortion: Less than 0.002% Insertion loss: Less than 0.01dB Signal gain: 0dB SNR S/N: Greater than 98dB Input interface: standard RCA interface Output interface: standard RCA interface Number of input channels: 2 stereo switching input channels Number of output channels: 2 stereo switching output channels Control switch: Accurate selection of gear 2, manual switch Product size: length 69mm x width 43mm x height 39mm colour:black Material:metal Package Contents: 1 x Audio source signal selecterOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.