OMNITRONIC PAS-151A MK4 Active DSP Subwoofer 15 inch 500W RMS 11039561

This active PA subwoofer delivers deep, powerful bass with a 15" woofer and 500W RMS Class D amplification. Its DSP section provides four presets and adjustable crossover, phase, and delay for precise system tuning. The bass reflex plywood enclosure ensures robust low-end performance, while the M20 flange allows easy pole mounting for full-range tops.

Advantages

High output with 126 dB max SPL, flexible connectivity with XLR/jack combo inputs and parallel/filtered outputs, and reliable protection circuits for long-term use.

Suitable for

• Live sound reinforcement for bands and DJs
• Fixed installations in clubs, bars, and houses of worship
• Mobile PA systems requiring deep, controlled bass

Key specifications

• 15" woofer, bass reflex enclosure
• 500 W RMS / 1000 W peak power
• Frequency response: 35–150 Hz
• DSP with 4 presets, adjustable crossover (80–150 Hz), phase reversal, and delay
• Inputs: 2 x XLR/6.3 mm jack combo; Outputs: 2 x XLR parallel, 2 x XLR filtered
• Plywood cabinet with M20 pole mount flange
• Protection: limiter, overload, short circuit, overcurrent, thermal

Recommendations

Pair with OMNITRONIC full-range tops and use the DSP presets to match the subwoofer to your venue acoustics. For optimal performance, set the crossover according to your tops' low-frequency capability.