Meyer Sound’s UPA-1P is a high-performance self-powered loudspeaker with constant directivity and internal bi-amplification. Its compact design and precise polar response make it perfect for main systems, fills or low-interference arrays.
Two-way self-powered loudspeaker
Compact and powerful, ideal for professional sound reinforcement applications.
Meyer Sound’s UPA-1P is a two-way self-powered loudspeaker that offers an exceptional combination of power, precision and versatility in a compact format. It incorporates a 12-inch woofer and a 3-inch compression driver coupled to a constant-directivity horn with 100° horizontal and 40° vertical coverage, ensuring a predictable polar response and even coverage.
Its bi-amplification system includes a bridged class AB amplifier with MOSFET output stages, delivering up to 550 watts of peak power. Internal processing includes an electronic crossover, phase and frequency response correction filters, and advanced protection for all components.
The amplifier module integrates the Intelligent AC™ system, which automatically manages voltage, suppresses power surges, filters EMI and provides soft-start power-up. The laser-calibrated differential input circuit allows long-distance balanced transmission with high noise immunity.
With a heavy-duty trapezoidal cabinet, a stamped steel grille and multiple mounting and finish options, the UPA-1P is ideal for small and medium-sized venues, as a main loudspeaker, a fill or in arrays, and adapts perfectly to both portable settings and fixed installations.