JBL STAGE COMPACT 2-CHANNEL CAR AMPLIFIER - 60WATTS X 2Affordable bass performance If you need some bass power but your wallet's a little weak, check out JBL's Stage A3001 subwoofer amplifier. This potent little JBL amp sends up to 300 watts RMS to your sub, making your drive more exciting as it fills your ride with low frequency punch. Works in almost any vehicleSpeaker level inputs allow this amplifier to work with most systems, even if you're keeping your factory radio. The built in low pass filter,