Operating Instructions
Meyer Sound Laboratories, Inc.
2832 San Pablo Avenue
Berkeley, CA 94702
UM-1CUltraMonitorTM
The UM-1C is designed to be operated as a system
with the Meyer Sound M-1A Control Electronics
Unit (one M-1A per channel). The M-1A comprises
electronic crossover, Meyer Sound exclusive
SpeakerSenseTM driver protection circuitry, and
amplitude and phase response alignment circuitry
optimized for the loudspeaker.
The Meyer Sound UM-1C UltraMonitorTM is a
compact, high-power biamplified loudspeaker
designed specifically for stage monitor applications.
It consists of a proprietary 12-inch low-frequency
cone driver with a symmetrical 60-degree high-
frequency horn and driver in a vented enclosure.