Active subwoofer. Avante strives to lead the industry with innovative and professional audio solutions at an affordable price. 18-inch active subwoofer, Frequency range: 35Hz-150Hz, Output (Peak SPL @1M): 127dB, Amplifier Power: 1600 W Dynamic, 500W RMS Class D, Power Consumption: 600W, DSP Features: LCD screen with EQ and multiple presets, Driver Information: 18” Woofer w/ 3'' Voice Coil. Input /Output Connectors: 2 x Balanced female XLR/ ¼” combo jacks, 2 x XLR male balanced outputs. Dimensions (HxWxD): 662mm x 510mm x 647mm. Weight: 33,1 kg