BOGEN BUFEX Owner’s Manual
The BUFEX is a versatile attenuator, buffer, and speaker expander for self-amplified speakers. This user manual provides all the information needed for proper installation and use of this powerful device, which can drive up to 150 speaker inputs and includes a continuously variable attenuator and bypass function for emergency paging. Compatible with 100V, 70V, 25V, and page port level selectable inputs, the BUFEX is an essential tool for expanding existing central amplifier systems.