No minimum purchase
Free lifetime tech support
Easy returns, price guarantee
We are a JL Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Experience ultimate flexibility with powerful output options of 150 watts per channel at 1.5-4 Ω or 300 watts for two channels, all enhanced by advanced Single-Cycle Control switching design that delivers precise power management for superior sound clarity. Coupled with R.I.P.S. technology, this amplifier maintains tight power supply regulation to minimize distortion, ensuring optimal performance and delivering an audio experience that is rich, dynamic, and immersive for all your listening needs.
It can also be deployed on its own as a very capable 3-channel system amplifier with 150 W x 2 to the satellites and 300 W x 1 to a subwoofer system. This amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. A black powder-coated, gasketed cover is also provided to protect the controls.
It comes with variable high and low-pass and subsonic filter controls for signal processing features and can be changed from a 2-channel input mode to a 4-channel input mode. It also has differential-balanced inputs to reduce the noise induced by audio cables and your car's electrical system.
The HD600/4 can handle a power output of 150 Watts RMS per channel at 4 ohms and 300 Watts RMS per channel if bridged. With a frequency response of 6 Hz up to 30 kHz, the amplifier really has extensive frequency range capability that is perfect for full-range audio systems.
Features:
Specifications:
Got this one in my 2007 Tahoe paired with the JL C-5 components tuned at 80 hz and they absolutely SCREAM!!! Can't wait to add the JL 12w7 HO and the JL HD750/1. Orion, MTX, Kicker, etc are all great. I've had and heard them all, but I personally prefer JL Audio, and this time I had the money to make it happen!!
Well I upgraded from a alpine mrp f600 which i only had for two months. I decided to upgrade after i herd my friends jl audio 450/4. An I was amazed. So i tried to look for something a little better , and i came across this. It's a nice amp . I herd things i never herd from the alpine, or the 450. BUT it doesnt have the deep bass out of it like my other amps hadneless its a great amp if you are willing to dish out the dough
I must say this amp sounds great i have it off 6 1/2 polk sr in front and in the back. i switched from a 300/4 v/2 amp. i must say what a difference the music is a lot more clear and the power you can run to your speakers is crazy. you really get cleaner power with this amp. if you are on the fence about this amp dont be its worth every penny in my book and been into car audio 11 years now.
I had a JL Slash 300/4 V2 running my mids and highs. I've directly swapped the Slash for this HD600/4 and Oooohhh it sounds so good! I believe the damping factor with the HD line adds to speaker control which refines the sound quality. Even though this amp is 150w per channel and the slash 300/4 is only 75, the difference in loudness is not overpowering but noticable. You'd think that more watts going to a 75w speaker would make it distort more but it doesn't. It provides a clean controled sound at upper volume levels. The sound quality is amazing....WOW! To top it off, this amp runs cooler and draws less from the battery. I'm running a 40A master fuse at the battery with this 600/4 and a Slash 500/1V2 and have not blown a fuse yet. Class D all the way!
Love jl, this amp is powering 2 pair of the focal K2 power components and sounds great. Jl may b a lil more but worth every penny
The JL HD 600/4 is a small yet powerful amp. The JL HD 600/4 shows off its versatility by connecting to all available interior speakers, and also allowing for the power output to and from the front to the rear. JL is a great brand that exemplifies durability and a powerful performance!
Best of the Best!
working the way it was built every since I bought it( since forever) doesn't require much maintenance to keep clean
I'm loving the sound of this thing! Yeah, it's a bit pricey, but let me tell ya, worth every penny. Excellent sound quality too and no noise. power efficiency rating is off the charts. Outstanding performance overall.
Estimated Shipping Time for Special Order items is 7-10 days.
You may call our Customer Service Department at 310-526-8635 for a more accurate shipping estimate.
This product is temporarily out of stock and estimated date of arrival is unknown but you may order this item today to reserve it.
Seen a better price? Drop us a line and we will do our best to match prices of our online competitors.
Guidelines and Limitations:
All your purchase from our store comes with Free Lifetime Technical Support. Please call our certified technicians at 310-874-3313 for any questions about your product.
Consumer Priority Service was founded on the belief that consumers deserve better service. Putting the satisfaction of the consumer at the forefront of our corporate policy has driven our company to be among the very best at post sale service both on and offline. Our lineup of consumer protection products can be found at America’s largest retailers as well as America’s best boutique shops. Although some of our Authorized Dealers compete with each other they all share one common belief – Consumers Deserve A Better Service Provider. That is why your retailer has selected Consumer Priority service, a place where you, our mutual customer, is Always Our Priority.
Consumer Priority Service Extended Protection plans provides you with easy protection from potentially high future repair costs. Planning ahead and taking action now can save you the stress of dealing with unqualified servicers should your product become defective. Saving time and money is in everybody’s best interests. We are here for you.
CPS Protection Plans are extensions of your manufacturers’ written warranty a few added bonus features. Any malfunctions that would normally be covered within the terms and conditions of the original written warranty would be covered through the life of the Consumer Priority Service Extension. "Our Shield Means You're Protected."
Zero Deductible
All CPS plans are zero deductible. This means that ALLcosts
associated with Parts and Labor to repair your defective product are covered. Owning
a CPS service plan means you’re FULLY COVERED.
Total Access
With CPS you can file a claim for repair or replacement 24 hours a day 7 days a
week through our consumer network at www.cpscentral.com
In-Home Service
In-Home parts and labor protection plans provide service for your products at your
home or your workplace. Contact us Toll Free at 1-800-905-0443 so that we may arrange
for a convenient service time for you.
Express On-Site Upgrade
With our Express On-Site Upgrade plan you can now upgrade any of our service
plans to include door-to-door service. We'll pickup your defective product from
your home or workplace, repair or replace it, and return it to you.
Product Replacement Plan
Any product that plugs in or takes a battery qualifies for this program. If your
product fails to operate properly under the terms of its written warranty, we will
replace it, No Questions Asked!
Nationwide Service
Consumer Priority Service provides complete coverage across all 48 contiguous states.
No Lemon Guarantee
If our authorized service center determines your product to be beyond economical
repair or they have unsuccessfully attempted to repair your product three times,
we will replace your product.
Peace of Mind
Owning a CPS service plan virtually guarantees that you will get years of use from
your product through the duration of the plan.
Some text about the image.