Gravity G8BD2 Dual 8" Powered Ported Subwoofer Enclosure JBL and a PWM power supply

and a PWM power supply

With power cable

two bridged pairs

The compact tweeter format makes it suitable for custom installations and component-style upgrades

Gravity G8BD2 Dual 8" Powered Ported Subwoofer Enclosure JBL and a PWM power supplyThe Gravity G8BD2 is a self powered car subwoofer enclosure designed to add low frequency output without requiring a separate external amplifier. It combines two 8 inch subwoofers, an integrated amplifier, and a ported enclosure in one assembled package. This approach can simplify a bass upgrade for vehicles where adding multiple separate components is less practical. Rated at 600 watts RMS and 1,200 watts maximum power, the G8BD2 is intended for