Tascam LA-40mk3 4-Channel Bi-directional Audio Converter, XLR and RCA I/O

The LA-40mk3 from Tascam is a professional-quality 4-channel audio converter that can convert unbalanced audio signals into balanced signals and vice versa. It offers XLR and RCA input and output connectors for connection to a wide variety of consumer and professional audio devices.

The unit has +/-12dB trim controls for precise matching of audio levels and a ground-lift switch on each channel to reduce hum. A signal LED is available on each channel so you can quickly identify whether or not a channel is active.