Imagine turning every drive into a concert hall. The JBL Stage A9004, 880W Class D Car Audio Amplifier gives you that power. It is a high-performance amp designed to boost your car speakers and deliver clear, loud music. Many drivers hear thin sound or distortion because their stock system cannot handle modern playlists. This amplifier solves that problem and lets you enjoy every beat exactly as the artist intended.
JBL Stage A9004, 880W Class D Car Audio Amplifier
Your cars audio may sound weak, especially when you add subwoofers or high-efficiency speakers. Weak sound means you miss details and feel less excitement on the road. The JBL Stage A9004 supplies 880 watts of peak power, so it can drive multiple speakers without strain. It works from 9-16 V, fits most vehicle electrical systems, and keeps distortion below 1 %. With a clean signal-to-noise ratio over 75 dB, the amp delivers music that feels real and immersive.
Key Features
- 880 W peak power for strong output.
- 90 W RMS at 4 , 110 W RMS at 2 .
- 220 W bridged RMS at 4 .
- Class D design for high efficiency.
- Frequency response 20 Hz - 20 kHz @ -1 dB.
- THD + N less than 1 % at rated power.
- Signal-to-noise ratio greater than 75 dB.
- Input sensitivity 0.2 V - 0.5 V for flexible source connections.
- Compact size 50 145 268.6 mm, weighs 1.8 kg.
- Built-in protection with 2 20 A fuse slots.
Specifications
| Operating voltage |
9 – 16V |
| RMS power @ 4 ohms |
90W |
| RMS power @ 2 ohms |
110W |
| RMS bridged power @ 4 ohms |
220W |
| Total peak power |
880W |
| Frequency response |
20Hz – 20kHz @ -1dB |
| THD + N at rated power (20Hz – 20kHz) |
<1% |
| Line-in signal-to-noise ratio (reference to 1 watt) |
>75dB |
| Maximum high input signal level |
12V |
| High input maximum sensitivity |
0.5V |
| Maximum line input signal level |
5V |
| Line input maximum sensitivity |
0.2V |
| Quiescent current draw |
<1.5A |
| Fuse size |
2 x 20A |
| Dimensions (H x W x L) |
50 x 145 x 268.6mm |
| Weight |
1.806kg |
