Pioneer® Sealed Active Subwoofer With Built-in Class D Amp (10 Inch, 1,100 Watts Max) : Target
Sound Extreme 8 inch subwoofer with built in 500w amplifier - Karting Axle Tool – Padholder Racing
Sound Bar, Sound Bar with Dual Built-in Subwoofer, 38 Inch 2.1 Sound Bar for TV, 90W Wired & Wireless Bluetooth 5.0, HDMI/Optical/Aux/USB, Wall Mountable, Surround Sound System for Home Theater 2022 :
VOLT UP 8" Standup Subwoofer With Built-in Amplifier 350W Max - Sound Tech
10" Custom hand built subwoofer 5000rms (Team 10) - EM Audio Subwoofers
C400 2.0ch Soundbar w / Built-in Subwoofer | Samsung US
JVC SP-TD7 Rounded built in subwoofer 40 watts 6 ohm , 11.5" HiFi SPEAKER PAIR | eBay
Cadence FXB12-CA 12 Inch Car Subwoofer With In-Built Amplifier Peak Power: 500W RMS: 300W
Subwoofer with built -in amplifier 600 watts - 12 inch woofer - 25 to 3500 Hz crossover - RCA (BC112SA) | Caliber