A-154  

Description- Based on the PowerPhysics proprietary "One Cycle Sound™" control method, the A-154 is a half-bridge or single-ended amplifier. The A-154 is one half of the A2-154 in less than half the footprint. It provides 150 Watts of full-bandwidth audio into 4 ohm speakers and 75 Watts into 8 ohm speakers. Two A-154 are bridgeable to provide 500 Watts into 4 ohm loads. Like all PowerPhysics new designs, this amplifier output is fully protected using fast cycle-by-cycle circuitry against any type of output short or speaker fault to provide robust, long term operation. On board temperature protection with hysteresis keeps the output MOSFET junctions cool. Monitors of output current and temperature are provided for off board analysis in preamplifier limiting circuits, etc.

Available now! More information coming soon.

 

A2-154 amplifier pcb top view

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Performance -

 

1.5ohm, 2.25ohm, 4ohm, 8ohm, Open Loop. While Stable at 1.5ohms, the recommended minimum load is 2.5ohms

 

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