equipment from a 120V AC source. They are rugged, versatile, and dependable, making them suitable for many types of
telephone paging equipment, amplified speakers and horns, tone generators, and intercom systems. 12V, 24V, and 48V models
available. PRSLSI additionally provides talk battery for loop start trunks and a buffered audio output to drive up to 25 selfamplified speaker inputs.
- Inputs include
- Mic level, 600ohm line level, 25V and 70V distributed speaker level. A low level, transformer isolated.
- 600ohm output is also made available for use with other equipment, allowing this to be used as a balanced, low impedance microphone preamp.
- Adjustable trigger threshold
- Adjustable sensitivity and return delay.