Jensen JA1CH Mono Class-D Car Amplifier for Subwoofer, 1,000W Peak, 240W RMS, Bridgeable
Jensen JA1CH Mono Class-D Car Amplifier for Subwoofer, 1,000W Peak, 240W RMS, Bridgeable
Hero image 0 of Jensen JA1CH Mono Class-D Car Amplifier for Subwoofer, 1,000W Peak, 240W RMS, Bridgeable, 0 of 10
Visit the Jensen Store

Jensen JA1CH Mono Class-D Car Amplifier for Subwoofer, 1,000W Peak, 240W RMS, Bridgeable

|2 ratings

Key item features

  • Powerful Performance: This Class-D mono amplifier delivers 1,000W peak power, with scalable RMS outputs up to 600W at 1 ohm for strong bass.
  • Efficient Operation: Its Class-D architecture ensures high efficiency and improved longevity, making it an ideal choice for vehicle audio systems.
  • Subwoofer Optimization: Engineered specifically to drive a single subwoofer, it includes a variable low-pass crossover for filtering unwanted frequencies and delivering clean bass.
  • Audio Customization: Provides an adjustable 40Hz bass boost for enhanced low-frequency sound, alongside selectable crossovers for a personalized audio experience.
  • Versatile Connectivity: Features both high-level speaker wire input for seamless factory integration and low-level RCA input for aftermarket stereo compatibility.
  • Compact Protection: The amplifier boasts a compact black design for straightforward installation and incorporates built-in thermal and DC offset protection.
Generated by AI

Specs

Brand, JensenRms power rating, 240 WChannels, 1Impedance, 4 ohmPeak audio power handling, 1000 WInput/output type, RCA

About this item

Product details

The Jensen JA1CH is an efficient Class-D mono amplifier, providing 1000W peak power and 240W RMS at 4 ohms, with scalable power up to 600W RMS at 1 ohm, ideal for driving a single subwoofer in your car audio system. It features a variable low-pass crossover to filter out unwanted frequencies, ensuring clean bass, and an adjustable bass boost at 40Hz for customizable low-frequency enhancement. This amplifier offers versatile connectivity with both high-level speaker wire input for factory integration and low-level RCA input for aftermarket stereos. Built-in thermal and DC offset protection safeguard the unit, and its compact black design allows for straightforward installation in your vehicle.
  • CLASS-D MONO AMPLIFIER - Produces 1,000 Watts peak power, 240 Watts RMS x 1 channel @ 4 ohms , 400 Watts RMS x 1 channel @ 2 ohms, and 600 Watts RMS x 1 channel @ 1 ohm.
  • CLASS-D EFFICIENT DESIGN - Class-D design for improved longevity and high efficiency power output making it an ideal addition to any car audio setup.
  • COMPACT DESIGN - This amp's compact design makes for easy, non-intrusive, and convenient installation!
  • FLEXIBLE INPUTS - This amp has flexible input options and selectable crossovers, allowing for a customizable sound experience.
  • INDUSTRY-LEADING 3-YEAR WARRANTY – Jensen stands by its quality. Enjoy a standard 2-year warranty, which extends to a full 3-year warranty when you register your product. Reliability that gives you total peace of mind.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Brand

Jensen

Rms power rating

240 W

Channels

1

Impedance

4 ohm

Warranty

Warranty information

4 YEAR WARRANTY when you register your product on Jensenmobile.com. 2 year standard warranty.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

5 out of 5 stars
stars
2 ratings2 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars50% (1)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star50% (1)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-2 of 2 reviews

Dec 3, 2025
Reviewer name: Beth
Item details
Size: 1200 Watts Peak
Sold byWNH DISTRIBUTION, INC.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Easy swap and great upgrade.

Good sound quality. Makes an excellent upgrade to outdated amps.

Incentivized Review
Helpful?2VUA88DUIC3T14094204356
Oct 9, 2025
Reviewer name: Lumell
Item details
Size: 1200 Watts Peak
Sold byWNH DISTRIBUTION, INC.Delivered byWalmart
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

This review text is styled with strikethrough formatting

sent the wrong size got 1,000 watt paid for a 1,200 watt

About this review:Walmart fulfilled this order and the fulfillment issues were not the fault of the seller.
Incentivized Review
Helpful?2VUA88DUIC3T14094204356
Current price is $119.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Tomorrow
.
Order within 2 hr 53 min
Sold by WNH DISTRIBUTION, INC.Pro Seller
Fulfilled by Walmart
4.661490683229814 out of 5 stars
4.7 stars out of 5, based on 323 seller reviews(4.7)
Extended holiday returns
Free Holiday returns until Jan 31
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.