Affordable performance

Now you can get JBL sound quality with an entry-level price tag. Their Stage A9004 4-channel amplifier sends 90 watts RMS to each of your front and rear speakers, adding impact and clarity to your music. You can also use this versatile amp use in 3-channel mode to power a pair of speakers up front while sending up to 140 watts to your sub.

Works in almost any vehicle

Speaker-level inputs allow this amplifier to work with most systems, even if you're keeping your factory radio. Separate high- and low-pass filters maximize your system's performance. The front and rear channels also feature a bass boost so you can make your subwoofers sound their best.

Product Features:

Key Features

•    Power RMS (4 Ohms), W: 4 x 90
•    Crossover modes: HPF / Full / LPF
•    HF filter: 32 - 320 Hz, 12 dB / oct.
•    Low pass filter: 32 - 320 Hz, 12 dB / oct.
•    Enhance bass, dB: 0 ... + 12
•    RCA inputs and outputs
•    High-level inputs
•    Supply voltage, V: 12
•    Fuse, A: 2 x 20
•    Warranty: 1 year