JBL CONCERT A704 (4x250w) JBL Concert A704, Car Amplifier, 4 Channels, 4x70W

Ultimate Car Audio by JBL.

Product Overview:

JBL Concert Class AB Power Amplifiers are available in 2-Channel and 4-Channel models to bring superior and serious features with competitive price point. Both models have compact and elegant footprint, which are equipped with Adjustable High-Pass/Low-Pass Crossover Filter, Auto Turn on Facility, More importantly, they have reliable performance. 2-Channel amplifier can deliver 65 watts RMS of detail-enhancing musical power. If you only want power the bass, bridge the 2-Channel to 170 watt RMS. 4-Channel models will send 70 watts RMS to each of your front and rear speakers, the bridge model can power a pair of subwoofers with up to 180 watts RMS each.

General Specifications:

• 4-channel AB car amplifier
• 70 watts RMS x 4 at 4 ohms
• 90 watts RMS x 4 at 2 ohms
• 180 watts RMS x 2 at 4ohms bridged
• Full/High-Pass/Low-Pass Filter : 40-400Hz, 12dB/octave
• SN Ratio (1W @ 4 ohms) : >75dB
• Frequency Response (-3dB):10Hz 45kHz

1 YEAR BRAND WARRANTY

Frequently Asked Questions:

1. Is the JBL Concert A704 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 this amplifier suitable for factory and aftermarket car stereos?

Yes. The JBL Concert A704 supports both high-level and low-level inputs, making it compatible with most factory-installed and aftermarket head units.

3. Can this amplifier power four car speakers?

Absolutely. The amplifier delivers 70W RMS x 4 at 4 ohms and is designed to drive front and rear speakers with clean, balanced sound.

4. Can I bridge the JBL Concert A704 to run a subwoofer?

Yes. The amplifier supports bridged mode and can deliver 180W RMS x 2 at 4 ohms, making it suitable for compatible subwoofer setups.

5. Does this amplifier include crossover controls?

Yes. It features adjustable High-Pass (HPF) and Low-Pass (LPF) crossover filters, allowing you to fine-tune your car audio system for better sound quality.

6. Is the JBL Concert A704 easy to install?

Yes. Its compact chassis fits in most vehicles, and professional installation is recommended for the best performance and correct amplifier tuning.

7. Does the amplifier have built-in protection features?

Yes. It includes protection against overheating, short circuits, overvoltage, undervoltage, and overcurrent for reliable long-term operation.

8. Is this amplifier good for daily music listening?

Yes. The Class AB design delivers clean, detailed audio with minimal distortion, making it ideal for everyday driving and long road trips.