Lowell PA250A 250 Watts Power Amplifier

The PA250A power amplifier provides 250 watts of continuous RMS power directly to a 4 ohm speaker load. Switch in rear connects internal 25V/70V output transformer for distributed speaker systems. Use with MA Series mixer-amplifiers to increase power or as all-in-one telephone system paging solution.

Key Features

• Balanced telephone paging input and 600 ohm line level balanced input, both controlled by a tamper resistant volume control in the rear.
• Hi-Z unbalanced Aux input with parallel RCA input connectors for music program source input.
• Unique music ducking circuit mutes Aux music input when a paging signal is present at telephone paging input or 600 ohm line level balanced input.
• Paging horn or “trumpet” protection low-cut filter is available by cutting a separate circuit board jumper.
• Master volume control, main power switch, and circuit breaker in rear.

Technical Specifications

Dimensions
19 in.W x 3.5 in.H x 12.5 in.D
AC Supply Voltage
115/230VAC (switchable) 60Hz 10%, 5A circuit breaker
Power Consumption
480W @ rated power