Active 18" Subwoofer With 500 W class D amplifier Built-in stereo crossover with high-pass filter (70 - 150 Hz) for full-range speakers Tunable bass boost (40 - 80 Hz) Built-in limiter Stand

Eurolive-Series 12" Subwoofer 500 Watt RMS Class-D amplifier Built-in Peak-Limiter Frequency Range: 45 - 180 Hz Peak SPL: 122 dB Built-in crossover for mid/high speakers Tunable and switchable

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