A high fidelity amplifier that is compact, rugged and light weight.
Operates the same as the Model 600 but with more features. It has two independent output channels for an earpiece or headset. Features include: a battery drawer, low battery light, RJ-11 modular jack, and an external DC power jack, center pin positive. The RJ-11 jack is used on a telephone line. The XLR 3 pin jack is used for all other audio input, wet or dry feeds. 25' telephone cable is included.