The MX51s Mini Mix II is a small 4-channel mixer with individual volume controls and a headphone / line output. The unit has 1 XLR input along with an 1/8" input and 3 sets of stereo RCA inputs. It has enough gain and output level to connect to a power amplifier, with either RCA or 1/8" jacks. The MX51s is powered by an included ROLLS PS27 12 VDC adapter.
For mixing a microphone XLR input with up to three RCA input signals 4 channels total Line / headphone output level ROLLS PS27 AC adapter included Stereo RCA Line-Level output Input impedance: 10K Ohms unbalanced each jack CH 1 Gain: 32 dB XLR jack (highest gain) Phantom power: for CH 1 microphone XLR Ch2 gain: 26 dB 1/8" and RCA Ch 3 and 4 gain: 26 dB each RCA Output: 1/8" stereo and stereo RCA S/N Ratio: >90 dB THD: <.008% IMD(SMPTE): <.008% Power: ROLLS PS27 12 VDC adapter Dimensions: 3" x 5" x 1.25" (8 x 13 x 3.2 cm) Weight: 1 lbs. (0.45 kg)