JBL GTR-1001 Car 1 Channel Mono Class D Amplifier with Bluetooth 2600W NEW# | eBay
JBL GTO-501EZ Mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms at Crutchfield
JBL STADIUM122SSI 12” High Performance 1350 Watts Peak Power Selectable Impedance Car Audio Subwoofer Bundle Combo with Class D 1500 Watts Peak Power Car Audio Mono Amplifier and Amp Wiring Kit - Road Entertainment
JBL GTO7001 Grand Touring 700-Watt Mono Subwoofer Amplifier | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com