ammoon MX400 Ultra-compact Low Noise 4 Channels Line Mono Audio Mixer with Power Adapter

features 4 channels input and 1 channel output line, with independent volume control for each input channel, ultra low noise and high sonic quality, best choice for your high sound requirement. Features: Ultra-compact 4-channel mixer for mixing 4 line (MONO) signal quickly and easily. Features 4 channels input and 1 channel output line. Independent volume control for each input channel. Highest sonic quality even at maximum output level. Ultra low noise for outstanding audio performance. Comes with a 12V DC power adapter, with light for indicating power on.