B101 2 In 1 Out Audio Source Signal Selection Switcher Computer Speaker RCA Lossless Audio Source Switcher Product description: 2 in 1 out or 1 in 2 out audio source signal selection, switcher, computer, speaker, audio source, switcher, RCA interface, lossless transmission 1. No need for power supply design, direct plug and direct use, no loss of input and output signals, switching transmission, 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 solve 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. Product parameters: 1. Power supply: no power supply, plug in and use directly 2. Material: All metal case design 3. Input and output impedance: 10 k ohms - 50 k ohms 4. Frequency response: 20-20 kHz 5. Distortion: Less than 0.002% 6. Insertion loss: Less than 0.01dB 7. Signal gain: 0dB 8. SNR SN: More than 98dB 9. Input interface: Standard RCA interface 10. Output interface: Standard RCA interface 11. Number of input channels: 2 stereo input signal sources 12. Number of output channels: 1 channel stereo output 13. Control switch: Accurate selection of gear 2, manual switch 14. Net weight: 0.14kg 15. Gross weight after packaging: 0.16kg 16. Product size: Length 69mm x width 43mm x height 39mm 17. Package size: Length 83mm x width 73mm x height 51mm 18. Kit list: 2 in 1 out signal selection switcher x 1