Buffer and Expander Volume Control is a continuously variable speaker attenuator that can remotely control the volume of a network of speakers. BUFEX Features: Volume control for network of speakers Continuously variable attenuator Drive up to 150 self-amplified speaker inputs 100V, 70V, 25V, and page port level selectable input Bypass trim control for emergency paging (12 dB of preset control over level of bypass announcements) Rugged and attractive stainless steel plate with engraved lettering Easy and secure terminal strip connections 10 position settings plus off Mounts in a single gang electrical box Supply Voltage: 24V DC Current Consumption: 1 CU (50 mA) Output Impedance: 8 ohms Volume Control Range: 0 to -50 dB Bypass Voltage: 10V Bypass Trip Current: 0.8 mA Speaker Drive Capacity: 150 Self-Amplified Speakers Input Compatibility: 100V, 70V, and 25V
