--- product_id: 388856083 title: "JBL DSP4086 8-Channel Class D Amplifier Design with Digital Signal Processing (Renewed)" brand: "jbl" price: "B/.90" currency: PAB in_stock: false reviews_count: 7 category: "Amazon Renewed" url: https://www.desertcart.com.pa/products/388856083-jbl-dsp4086-8-channel-class-d-amplifier-design-with-digital store_origin: PA region: Panama --- # 100W Class D efficiency 8-channel power output Integrated DSP tuning JBL DSP4086 8-Channel Class D Amplifier Design with Digital Signal Processing (Renewed) **Brand:** jbl **Price:** B/.90 **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate your ride’s sound with JBL’s powerhouse DSP4086 — where pro audio meets sleek design! ## Quick Answers - **What is this?** JBL DSP4086 8-Channel Class D Amplifier Design with Digital Signal Processing (Renewed) by jbl - **How much does it cost?** B/.90 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/388856083-jbl-dsp4086-8-channel-class-d-amplifier-design-with-digital) ## Best For - jbl enthusiasts ## Why This Product - Trusted jbl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Fits perfectly in tight spaces without sacrificing sound quality. - • **Pro-Grade DSP Control:** Advanced digital signal processing for crystal-clear, customizable audio. - • **Versatile Connectivity:** Balanced inputs plus RCA and speaker-level compatibility for any setup. - • **Effortless Bass Adjustment:** Wired remote lets you tweak low frequencies on the fly from the driver’s seat. - • **Future-Ready Expandability:** Use as a line driver to easily upgrade your system’s power down the road. ## Overview The JBL DSP4086 is a renewed 8-channel Class D amplifier delivering 100 watts per channel with integrated digital signal processing. Its compact surface-mount design fits tight spaces, while versatile inputs and a wired bass remote offer professional-grade sound control. Perfect for upgrading or expanding vehicle audio systems, this refurbished unit is tested to perform like new and backed by a 90-day warranty. ## Description This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of desertcart Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by desertcart-qualified suppliers. Then, the product is sold as an desertcart Renewed product on desertcart. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the desertcart Renewed Guarantee. Review: Super Capable DSP Amp for $300! - I installed this in my 2014 Ford Explorer Limited with the Sony sound system. This went in place of the factory Sony Amp and was small enough to mount behind the plastic so it is protected and out of sight. Using a Rockford Fosgate DSR1 to get signal to it, I left the DSR1 flat and do all the DSP magic on the JBL. After setting all my crossovers, integrating my aftermarket subwoofers, and a little bit of EQ to tone down the factory speakers shouty 600-1kHz, this system shreds! if you go and set up your time alignment, it sounds like a whole new sound system. I hated the way the factory system was crossed over and tuned, so this gives me so much more control over my sound. Not much louder than the stock amplifier, but the stock 25Watt speakers are probably at their limit for output. I have a set of Aftermarket door speakers on the way which should further improve the sound. Besides the almost impossible task of getting a power wire through the firewall on these 5th gen Explorers, I highly recommend this upgrade to anyone stuck with stock sound. And more importantly, take the time to actually tune your system. Makes a world of a difference, and crossovers will help limited power go further. Cheers! Review: Love how capable it is for the price point - Very capable if you love tweaking your sound. Not the most powerful but will do fine for most door speakers. I love that it has 32 parametric adjustments per channel. On my midst I used all of them. I also used channel 7&8 for sub out.....you just have to turn the level down. It is sensitive to how your USB port is configured an the start up connection order but once you have that solved it's tuning game on. ## Features - Small footprint, All-in-One Class D Amplifier with DSP Control: JBL DSP Amplifier has everything you need to create a professional sound quality audio system with the ability to mount your amplifier in tight spaces. - Everything You Need to Get Started: JBL DSP Amplifier has everything you need to create an audio system, or expand your existing one, plus the ability to add more power by using it as a line driver when you are ready for your next power upgrade. - Simple Tuning Interface with Complex Features: Easy-to-use tuning interface anyone can understand, learn and control with enough horsepower to satisfy experienced installers. - Versatile Connectivity: This amplifier has balanced differential inputs to provide you with the best sound quality & noise rejection, can accept RCA or speaker-level inputs so it’ll work in almost any system. - Convenient Bass Control: Wired remote control allows for quick adjustment of low frequency output with -30 to +6dB adjustment directly from the driver’s seat ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09HP7HPD7 | | Best Sellers Rank | #94,138 in Electronics ( See Top 100 in Electronics ) #597 in Audio Component Amplifiers | | Brand | JBL | | Brand Name | JBL | | Customer Reviews | 4.4 out of 5 stars 26 Reviews | | Item Dimensions | 15 x 11 x 6 inches | | Item dimensions L x W x H | 15 x 11 x 6 inches | | Manufacturer | JBL | | Model | DSP4086 | | Mounting Type | Surface Mount | | Number of Channels | 8 | | Number of Items | 1 | | Package Type Name | box | | Part Number | DSP4086AM-cr | | Specification Met | FCC | | UPC | 656942417439 | | Warranty Description | 90 days limited warranty | ## Product Details - **Brand:** JBL - **Item dimensions L x W x H:** 15 x 11 x 6 inches - **Manufacturer:** JBL - **Mounting Type:** Surface Mount - **Number of Channels:** 8 ## Images ![JBL DSP4086 8-Channel Class D Amplifier Design with Digital Signal Processing (Renewed) - Image 1](https://m.media-amazon.com/images/I/51UoGaA9I4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Super Capable DSP Amp for $300! *by A***R on November 24, 2025* I installed this in my 2014 Ford Explorer Limited with the Sony sound system. This went in place of the factory Sony Amp and was small enough to mount behind the plastic so it is protected and out of sight. Using a Rockford Fosgate DSR1 to get signal to it, I left the DSR1 flat and do all the DSP magic on the JBL. After setting all my crossovers, integrating my aftermarket subwoofers, and a little bit of EQ to tone down the factory speakers shouty 600-1kHz, this system shreds! if you go and set up your time alignment, it sounds like a whole new sound system. I hated the way the factory system was crossed over and tuned, so this gives me so much more control over my sound. Not much louder than the stock amplifier, but the stock 25Watt speakers are probably at their limit for output. I have a set of Aftermarket door speakers on the way which should further improve the sound. Besides the almost impossible task of getting a power wire through the firewall on these 5th gen Explorers, I highly recommend this upgrade to anyone stuck with stock sound. And more importantly, take the time to actually tune your system. Makes a world of a difference, and crossovers will help limited power go further. Cheers! ### ⭐⭐⭐⭐⭐ Love how capable it is for the price point *by S***D on September 10, 2025* Very capable if you love tweaking your sound. Not the most powerful but will do fine for most door speakers. I love that it has 32 parametric adjustments per channel. On my midst I used all of them. I also used channel 7&8 for sub out.....you just have to turn the level down. It is sensitive to how your USB port is configured an the start up connection order but once you have that solved it's tuning game on. ### ⭐⭐⭐⭐ The little amp that could! *by J***S on March 22, 2024* I must confess, the amp is way more than it seems to be. Do not be fooled by the size. It does everything it says it does. It does get a little hot but so far, so good. The integrated equalizer is amazing. I have it moving 2 small woofers of 200 watts with tweeters and a pair of 4-way 6x9 of 300 watts. All of them quake! The computer app is a little finicky but it gets the job done. I would be interested in knowing if I can find pre-made files for this amp. I hope it does not blow up on me! ## Frequently Bought Together - JBL DSP4086 8-Channel Class D Amplifier Design with Digital Signal Processing (Renewed) - GEARit RCA Cable (25FT) 2RCA Male to 2RCA Male Stereo Audio Cables Shielded Braided RCA Stereo Cable for Home Theater, HDTV, Amplifiers, Hi-Fi Systems, Car Audio, Speakers, 25 Feet - DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/388856083-jbl-dsp4086-8-channel-class-d-amplifier-design-with-digital](https://www.desertcart.com.pa/products/388856083-jbl-dsp4086-8-channel-class-d-amplifier-design-with-digital) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-09-27*