MP255S | JBL Professional Loudspeakers | English (US)
S2-1224SS | 12" Slipstream™ ported enclosure
Amazon.com: JBL Dual 12" Car Audio Ported Enclosure, Black : Electronics
Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics
Amazon.com: JBL GT-12BP Passive 1200W 12 GT Series 4-Ohm Loaded Ported Bandpass Subwoofer Enclosure with Red LED Illumination with Gravity Magnet Phone Holder Bundle : Electronics
Caixa de Som Amplificada Exclusive Subwoofer JBL 12 Polegadas 350W RMS 4 Ohms - AliExpress