![JBL Synthesis SSW-4 Dual 8" In-Wall Custom Home Theater Subwoofer - Black, JBLSSW4BLKAM | Audio Advice JBL Synthesis SSW-4 Dual 8" In-Wall Custom Home Theater Subwoofer - Black, JBLSSW4BLKAM | Audio Advice](https://www.audioadvice.com/media/catalog/product/cache/c6bbdce3cd46370f3aaae71ba6cbbc02/2/3/23.jpg)
JBL Synthesis SSW-4 Dual 8" In-Wall Custom Home Theater Subwoofer - Black, JBLSSW4BLKAM | Audio Advice
![JBL Stage 1220b - Dual 12" Stage subwoofers mounted in a slot-ported enclosure - Preloaded car subwoofer boxes - Custom Sounds & Tint JBL Stage 1220b - Dual 12" Stage subwoofers mounted in a slot-ported enclosure - Preloaded car subwoofer boxes - Custom Sounds & Tint](https://www.customsounds.com/uploads/products/3181624ea8d193d09ae9ef9800e5399fdf4b03ab.jpg)
JBL Stage 1220b - Dual 12" Stage subwoofers mounted in a slot-ported enclosure - Preloaded car subwoofer boxes - Custom Sounds & Tint
![JBL GT-12BP 1200W 12" GT Series 4-Ohm Loaded Ported Bandpass Subwoofer Enclosure with Red LED Illumination JBL GT-12BP 1200W 12" GT Series 4-Ohm Loaded Ported Bandpass Subwoofer Enclosure with Red LED Illumination](https://images.sonicelectronix.com/images/2803695/big/gt12bp.jpg)
JBL GT-12BP 1200W 12" GT Series 4-Ohm Loaded Ported Bandpass Subwoofer Enclosure with Red LED Illumination
![Amazon.com: JBL S2-1224 - 12” Subwoofer with enclosure and SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black (S2-1224SS) : Electronics Amazon.com: JBL S2-1224 - 12” Subwoofer with enclosure and SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black (S2-1224SS) : Electronics](https://m.media-amazon.com/images/I/71ZX-R3BOPL._AC_UF894,1000_QL80_.jpg)