JBL Stage A9004-4 Channels Amplifier

Product Overview:

The JBL Stage A9004 4-Channel Amplifier is engineered to deliver clean, powerful audio for car enthusiasts seeking an upgraded in-car listening experience. Designed with Class-D amplifier technology, it provides efficient power output while generating less heat, making it ideal for long drives and daily use. With 90W RMS x 4 at 4, 110W RMS x 4 at 2, and 220W RMS bridged at 4, this amplifier is capable of driving both front and rear speakers with exceptional clarity and dynamic performance.

Product Specifications:

About this item

• Operating Voltage – 9-16 V, RMS power at 4 ohms – 90W, RMS power at 2 ohms -110W
• RMS bridge power at 4 ohms – 220W, Total peak power – 880W Frequency Response – 20 Hz -20kHz at 1dB
• Maximum High input signal Level – 12 V, High input maximum sensitivity -0.5 v
• Maximum line input signal level – 5V, Line input maximum sensitivity – 0.2 V
• Quiescent Current Draw – <1.5A , Fuse Size - 2 x 20A

Frequently Asked Questions:

1. Is the JBL Stage A9004 a genuine JBL product?
Yes. We sell only genuine JBL car audio products sourced from authorized distributors, ensuring authentic quality and manufacturer warranty.

2. Is the JBL Stage A9004 suitable for factory and aftermarket car audio systems?
Yes. The amplifier supports both factory-installed and aftermarket head units, making it a versatile upgrade for most vehicles.

3. How much power does the JBL Stage A9004 deliver?
The amplifier delivers 90W RMS x 4 at 4, 110W RMS x 4 at 2, and 220W RMS bridged at 4, with a total peak power of 880W.

4. Can I use this amplifier to power both front and rear speakers?
Yes. As a 4-channel amplifier, it is designed to power front and rear speakers while delivering clean, balanced sound across your vehicle.

5. Does the amplifier include built-in crossover controls?
Yes. It features adjustable high-pass and low-pass filters, input level controls, and Bass EQ, allowing you to fine-tune your audio system.

6. Is the JBL Stage A9004 easy to install?
Its compact design makes installation easier in most vehicles. For the best performance and safe wiring, professional installation is recommended.

7. Does this amplifier have built-in protection features?
Yes. It includes protection against overheating, short circuits, overvoltage, undervoltage, and overload to improve reliability and amplifier life.

8. What type of speakers work best with the JBL Stage A9004?
The amplifier works well with most 4-ohm and 2-ohm component speakers, coaxial speakers, and can also be bridged to power compatible subwoofers. Always match the amplifier’s RMS output with your speakers’ RMS rating for optimal performance.