JBL STAGE A9004 CAR AMPLIFIERJBL Stage Amps are available in a variety of configurations, delivering the right power and number of channels for full range and subwoofer applications. For more than four decades, JBL has made the audio experience a lot more satisfying for the car audio enthusiast. With a broad array of loudspeakers, amplifiers and subwoofers available, you can drive with ease and exhilaration. These compact amps are equipped with all the important inputs and user