Bestisan 6.5" Powered Active Subwoofer — Compact Black Home Audio Sub with Built-in Amplifier, OPT/RCA/Bluetooth Inputs, 40-250 hz Response, 60-250hz Crossover

Compact powered subwoofer from Bestisan with a 6.5" driver and built-in amplifier designed to add deep, controlled low end to home theater systems, receivers, soundbars and speakers. The enclosure uses an optimized internal air space to deliver punch and clarity while the driver produces tight, smooth bass with low distortion. Crossover and frequency specs: continuously variable 60-250hz crossover and 40-250 hz frequency response for precise integration with your main speakers. Connectivity includes standard RCA, optical (OPT) and Bluetooth so the sub can pair with soundbars, TVs, smartphones, laptops, tablets and other audio gear. To connect to a TV and soundbar: set the subwoofer to OPT mode, use the included optical cable to link it to the TV, then connect the supplied RCA cable from the sub’s audio out port to the soundbar’s AUX in. The compact cabinet features rounded corners to blend into your room and prevent bumps, and multi-color LED indicators display the current input mode.