Features two line inputs and one mic input, each with its own level control. The mic input can be configured for either balanced or unbalanced operation. All inputs are mixed to a single line level output. It can be powered from either a single rail power supply (15V to 30V dc), or a dual rail power supply (?2V to ?0V dc).
PCB dimensions 100 x 57 mm.

Specifications:

Microphone gain: 60 dB Mic input sensitivity: 0.7 mV rms S/N ratio: 10 mV input -74dB Frequency resp.: 150Hz to 20kHz , -3dB Line. gain: 14dB Line. input sensitivity: 200mV Line. S/N ratio: 500mV input -77dB Line. freq. resp.: 30Hz to 20kHz, -3dB