Nady MM-141 4-Channel Mono Unbalanced Line Mini Mixer with AC PAD-1 Adapter

The affordable Nady MM-141 Mini Mixer features 4 unbalanced line level mono 1/4" inputs with individual volume controls mixed to one 1/4" unbalanced output with a master volume control. Up to 20dB of output gain, a signal-to-noise ratio of 87dB combined with a frequency response of 10Hz to 100kHz make this mixer studio friendly, yet it is totally portable with 9V battery operation so DJ's and live sound engineers can take it on the road. The MM-141 can also be powered with the PAD-1 9V external power supply.