A 435-watt, four-channel, full-range powerhouse, the GX-A604 – with on-board variable electronic crossovers and variable Bass EQ on the rear channels – is certainly a versatile system building tool. With all that power inside a 2-1/16" (52mm) high, 8-1/8" (206mm) wide and 11 13/16" (300mm) deep package, the GX-A604 is easy to install yet can serve as the foundation of a truly sophisticated sound system. Features include a cast-aluminum heat sink, built-in electronic crossover networks and bass boos circuits. With almost seven decades of experience in bringing live music to life, JBL has adapted many of their professional technologies for use in car audio systems, transforming your road-going listening experience with new levels of power and clarity. Whether you’re looking at dramatically improving the sound of your factory installed audio system or designing a world-class competitive sound system from the chassis up, your JBL car audio retailer has everything you’re looking for. Crank up both the volume and the fidelity of your factory-installed sound system with the new GX Series amplifier.

General Features:

• Number of Channels: 4 channels
• Amplifier Power (RMS): 4 ohm... 60W x 4, <1% THD+N
• Power Handling (peak): 435W
• Signal-to-Noise Ratio: 93dB
• Frequency Response: 20Hz – 20kHz
• Total Harmonic Distortion: <1%
• Input Sensitivity: 200mV-20V
• Variable Bass Boost: 0 to + 12dB @ 45Hz
• Signal-to-Noise Ratio: 93dB