1. Ideal for distributing a stereo audio source (TV, game console, phone, tablet, computer, record player) to multiple devices (amplifiers, speakers, pre-amps). 2. This splitter handles one stereo input and distributes it to four stereo outputs. 3. Features volume control on each output; no signal amplification; maintains original audio quality and volume. 4. Uses standard RCA connectors for input and output. 5. Easy installation: plug and play; no power consumption; enjoy diverse listening experiences. Interface: RCA Power Supply: USB 5V Input/Output Impedance: 10K - 50K Frequency Response: 20 - 20kHz Distortion: <0.002% Output Level: <0.01dB Signal Gain: 0dB Signal-to-Noise Ratio: >98dB Input/Output Interface: Standard RCA Input Channels: 1 set of stereo input Output Channels: 4 sets of simultaneous stereo output (individual volume control for each output) Material: Metal Color: Black Package Contents: 1 x Audio Signal Splitter Note: Slight color variations may occur due to lighting and screen differences. Measurement tolerance is +/- 1-3cm.