Aura AST-2B-4 Pro Bass Shaker The Aura AST-2B-4 Pro Bass Shaker also known as a butt shaker, butt kicker, or tactile transducer works on the concept that low bass is mostly felt and not heard. Feel the earth-shaking bass from your music, movies or video game soundtracks. The Aura Pro Bass Shaker was originally designed for automotive applications to produce big car subwoofer bass without taking...
Oxygen Audio SPIRAL380 15 inch. Subwoofer, 330 Watts, 85 oz Magnet (O2 SPIRAL380) (SINGLE PIECE). *Size: 15' subwoofer*Power (WRMS): 330W*Magnet size: 85 OZ*Frequency range: 28HZ/1.2KZ*Sensitivity: 90*1W/1M/2V (dB)