Features: A stereo four-way passive mixer for extended controlling, mixing instrument, player, tape player, ,etc. No or other source required, more convenient to use. With 4-channel RCA signal input and total signal stereo output, it can also be used as stereo distributor clockwise to adjust the . Made of metal, sturdy and. With -slip mats in the bottom, stable to use. Mini size, portable and lightweight. Suitable for DJ, bar, party or more. Note: Size and color may be slightly different due to manual measurement and different conditions. Thank you very much. Specifications: Color: Black Material: Metal Input Impedance: 10K ohms to 47K phms Output Impedance: 2.5K ohms to 10K ohms Gain: Max. -12dB Item Size: 84.52.40mm.3.31.05.1.57in Item Weight: 204g7.19oz Package Size: 13.5 to 9.7.5cm to 5.31 to 3.54 to 2.95in Package Weight: 280g to 9.88in Package List: I8252 1.Audio Mixer User Manual (English)