GX-A604 435W 4-Channel Series Amplifier

Save $113.50
JBL SKU: 409251-B1

Sale price$136.49 Regular price$249.99


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.


  • GX Series 4-Channel Car Amplifier
  • RMS Power Rating: 4 ohms: 60 watts x 4 chan./2 ohms: 85 watts x 4 chan./Bridged: 4 ohms: 170 watts x 2 chan.
  • Max power output: 435 watts
  • Variable Bass Boost (0 to Plus 12 dB bass boost at 45 Hz)
  • 4, 3 or 2 channel operation

We sell both new and recertified products. 

Our recertified products have been tested, repaired, cleaned and restored to their original functionality by our in-house team of technicians to ensure that you have a "like new" experience with your purchase. As an authorized seller for every product you see on this site we have a duty to deliver a high quality product and service and we stand by our product.

Our recertified products are guaranteed to be in perfect working condition, however it is possible there may be small blemishes or marks.

Recertified products are covered by a 30 day return policy and are covered by a 90 day warranty against defects.

New products are covered by the manufacturer's warranty.

Only items found to have defects can be returned after the initial 30 day period.

Please contact us at info@demodeals.com for any return of refund issues. 

Once your return has been processed in our warehouse, at our discretion we will provide a replacement or issue a refund.

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