Amazon.com: Scosche HDPSW10L 10” 250W Powered Subwoofer with Built-in Amplifier, Vented Enclosure and Remote Bass Control for Cars, Trucks and SUV's : Electronics
LAB SlapBox+™ x JL Audio 10-Inch "Active" Subwoofer System with Built-In Amplifier in Ported Enclosure Optimized vented box with integrated class D amp & 10" JL Audio W0v3 subwoofer
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NVX QBUS8v2 8" Under Seat Car Subwoofer w/ Built-In Amplifier | QBUS Version 2 - YouTube
8" Active Amplified built in Amp Under Seat Sub Subwoofer Enclosed box ON SALE | eBay
Ds18 10" Shallow Subwoofer Bass Packages 700 Watts with Built In Amplifier SB10A | Zoro
Z 160W 10'' Active Subwoofer - Phoenix Gold
Memphis Audio 12" Powered Bass System with Integrated Amplifier 500W M – Pricedrightsales
Pioneer TS-WX1210AH 12" Ported Subwoofer Enclosure with Built-in Amplifier
Ecoxgear SoundExtreme Golf Cart 8-inch Subwoofer with built in 500 wat — GOLFCARTSTUFF.COM™
KICKER PT250 10″ Subwoofer with Built-In 100W Amplifier for sale online | eBay
Singtronic SW-350B Professional Power 500 WattsS Pre-Amplifier Sub-Woofer Built in 5.1 Output - Best Vietnamese Karaoke Systems
Pioneer TS-WX1010A 10” Sealed enclosure active subwoofer with built-in amplifier TSWX1010A - Newegg.com
Amazon.com: Sound Storm Laboratories LOPRO10 10 Inch Powered Under Seat Car Audio Subwoofer - 1200 Watts Max, Built-in Amplifier, Low Profile, Remote Subwoofer Control, for Truck, Boxes and Enclosures : Electronics
EO AUDIO (OE-112SA) High Quality Subwoofer Built in Amplifier New Shallow Design | eBay
Amazon.com: Planet Audio PAB80 Car Subwoofer and Amp Package – Built-in Amplifier, 8 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Electronics
Pioneer TS-WX130DA - 8" x 5-1/4" - 160w Max Power, Built-in 160w Output Class-D Amplifier - Compact Active Subwoofer - Used Very Good - Creative Audio