The Australian Monitor AMIS-PM4 is a four channel passive mixer for expanding a console mixer, mixing microphones, instruments, stereo to mono and many other applications. It requires no batteries or other power source.

Soundlab 4 Channel Mono Microphone Mixer. A 4 channel mono mixer with volume controls on each channel, master volume on the output. Supplied with 1.4 m patch lead Our Order Code: G105AA