Yamaha: DXS18XLF by Millionhead There is a 18 -inch speaker size. Supports 1600 watts. The frequency responded to 30 - 150 Hz).

Powered Subwoofer 1600W 18 ″

Speaker with amplifier. Yamaha DXS15xLF is a speaker with a 18-inch speaker size. LF Processing, Cardioid Mode for Two Or More Subs, Frequency 30 to 150 Hz (-10 DB), 2 x Combo XLR-1/4 ″ Inputs + XLR Thru/Out
The Yama118xLF is a Powered Subwoofer For Extending The Low Frequency of Full-Range Speakers and is Well Suited for use Any of the Dzries Powered Loudspeakers. The 1600w Class-d Amplifier Powers the 18 ″ Woofer to Provide of 30 to 150 Hz ( DB) With a Maximum SPL of 136 DB. The on-board D-Xsub LF 96 KHz DSP Processor Provides Total Bass Management. The Normal Mode is Ideal for a Balanced Low-Frequency Reponse, White Mode Proverse and More Fochemed Bass with some extra punch. Xtended LF Mode Drops The Low-End Frequencies Down Further for Large Bottom End. IFSING TWO OR more subwofer Low-End Output Directed At the Audience The Rear Panel Offers Two Combo XLR-1/4 ″ Inputs with Xlr Thru/Outputs and Dedicated Level Controls. A USB Port Allows for System UPGRATES and PRESET CONFIGUSTION And Backups. Cord.
Featurespowered 18 "Subwoofer with 4" Voice Coilmaximum 136DB SPL and 30Hz Frequence Range is Ideal for Today's Sound Engineering Demandshigh Power 1600w Class-D Amplifiers Modso-DSP for TRUE EIIT SUNDEFIT D with Super Low Latenyaccess A Variety of DSP Functions and Load Presets, Or Make Precise Adjusments to PeQ, Delay and Routing ETC. VIA The IntUTIVE LCD DisplayEquiped with D-Xsub Processing and Cardioid Mode Capability Urea Coating