CX400 4-Channel Audio Mixer Controller with Stereo Audio Hub

1. MINI PASSIVE STEREO MIXER is a four-way stereo passive mixer, used for extended control tuning, music mixer, CD player, tape player, computer, mobile phone, tablet, etc. No battery or other power source is required.
2. Output: RCA jack for connecting mixer output or connecting other output devices.
3. In 1-4: Control the signal level from inputs 1-4.
4. 4 Sets of RCA stereo input, 1 set of RCA stereo output,
5. 4 independently adjustable 100K ohm potentiometers.
6. Input impedance: 10k ohm -47k ohm
7. Output impedance: 2.5K Ohm-10K Ohm
8. Gain: -12DB max