Audio Implements Model #655 Monitor Amplifier with Dialer and Microphone

The Model 655 Communications Amplifier operates similar to the model 650, but with more features. The dialer has the capability of storing 25 telephone numbers, a low battery light, built in microphone and defeatable ringer for incoming calls. To operate on the telephone line, use the RJ-11 or 3pin XLR jack on the box. The XLR-3 on this model is for all audio input, wet or dry . A 25' telephone cord is included (MAT-2 Part #341). Four thumb screws to remove battery. This box has been updated to work on all types of phone lines.