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  • JBL GXA604 435W 4 Channel Amplifier
  • JBL GXA604 435W 4 Channel Amplifier

JBL GX-A604 4 CH Car Amplifier

Product Code : GXA604

List Price: $349.00 On Sale: $218.85 (GST Included) (You save 37.29%)

$9.95 Flat Rate Generally ships out in 24 to 48 hours.

Expected Soon


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Product Info

Product Info

Check out the JBL GX-A604 4 Channel Amplifier's Key Features
(JBL GXA604)

  • 12 Month Australian Warranty
  • Risk Free Purchase Guarantee (bottom of page)
  • 45W Peak Power Output
  • 60W RMS x 4 @ 4 Ohms
  • 85W RMS x 4 @ 2 Ohms
  • 170W x 2 into 4 ohms (Bridged)
  • Equipped with both low-level and high-level inputs
  • Electronic crossover
  • Bass Boost circuit


A 435-watt, four-channel, full-range powerhouse, the JBL GX-A604 is certainly a versatile system building tool. It has on-board variable electronic crossovers and variable Bass EQ on the rear channels. With all that power inside a 52 mm (2-1/16") high, 206 mm (8-1/8") wide and 300 mm (11 13/16") deep package, the JBL 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 boost circuits.

JBL Car Audio

JBL Car Audio products are some of the finest and most innovative products available. With an undeniably rich heritage in audio, JBL have their products in major concert venues and stadiums around the globe and are a go to choice for music professionals. JBL have perfected their car audio products, so you can enjoy the true clarity and energy of music in your vehicle.

Peace of Mind Purchase Guarantee & Declaration of Warranty
This product is directly imported and is offered with a full Australian 12 month warranty. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department to arrange service for this product.

We are not linked or associated with JBL.

This product will be shipped from our Sydney Warehouse and you are welcome to pick it up directly from our store in Sydney. This product is NOT DROP SHIPPED from overseas.

Due to differing operating costs associated with selling products via different marketplaces such as eBay, Amazon or our Online Store, our pricing may vary as a result.

Tech Specs

Technical Specifications

Audio Specifications

Signal-to-Noise Ratio

Total Peak Power Output

;less than 1%

Frequency Response

Input Sensitivity

Bridged Power Output
170W x 2 into 4 ohms

4-Ohm Power Output
60 Watts RMS x 4 channels

Variable Bass Boost
0 to + 12dB @45Hz

2-Ohm Power Output
85 Watts RMS x 4 channels

In The Box

What's Included?

  • 1 x JBL GX-A604 4-Channel Amplifier
  • 1 x Owner's Manual

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