The JBL's SUB250P powered subwoofer is designed to bring piercing bass effects to music and movies. This powered speaker offers a fascinating blend of sound effects thanks to its PolyPlas low-frequency transducer, 200W Class-D high-efficiency built-in amplifier, and rear-firing Slipstream bass port. This subwoofer can handle a wide range of listening material, with a frequency response of 32 Hz to 150 Hz. With direct LFE and line-level connectors, the JBL SUB 250P is compatible with a wide range of audio systems. User can adjust the sound of the SUB 250P to your listening environment with rear-mounted phase and bass boost controls.