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SKU#32351- This product is in "New/ Open Box". Reference pictures to see what accessories are included in this listing.JL Audio RD900/5 NexD 5-channel Class-D car audio amplifier. Delivers a total of 900 Watts RMS power (70W x 4 @ 4 ohms + 500W x 1 @ 2 ohms for subwoofer). Features differential-balanced inputs, top-mounted crossover controls behind a protective cover, and LED clipping indicators for sensitivity adjustment without special equipment. Engineered in the USA and manufactured with high-reliability standards.Specification:Brand: JL Audio (A Garmin Brand)Model: RD900/5SKU / Part Number: 98642GSKU: 010-03186-00UPC: 0699440986427Serial Number (S/N): 195028000948Production Date: June 20, 2025Amplifier Class: Class-D NexD Switching TechnologyChannels: 5-Channel (4 Main Satellite Channels + 1 Subwoofer Channel)RMS Power Rating: 70W x 4 + 500W x 1 @ 2-4 Ohms (Total 900W RMS)Inputs / Outputs: High & Low-Level RCA Inputs, Speaker Output TerminalsCrossover Controls: Variable High-Pass & Low-Pass Filters (50Hz - 500Hz)Manufacturing Country: Made in Malaysia | Engineered in USA
Is this a clean, working example of a proven 5-channel amp, or are you paying up for the badge? At US$535, it lands well below the US$1,118 median and under the US$425–US$2,610 middle range, so it reads as a solid deal rather than a stretch, especially if it’s fully functional and cosmetically decent.
This model is well liked because it’s a compact all-in-one solution that can run front stage plus sub cleanly, with the kind of controlled, high-current output JL does well. The upside is strongest if it’s from a careful owner and includes the mounting hardware and plugs; for a unit this age, a quick check of protection behavior, channel balance, and terminal condition is the smart buy-side move.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Founded in 1975 in Miramar, Florida, by James Birch and Lucio Proni—whose initials inspired the JL name—the company began as a modest venture crafting high-fidelity home speaker systems and kits. Riding the car audio boom of the early 1980s, Birch and Proni pivoted to automotive applications, pioneering subwoofers like the W2, W5, and later the acclaimed W7 series, which featured patented technologies for superior bass performance. This heritage of engineering innovation, fueled by competition wins and relentless R&D, propelled JL Audio from a garage operation to industry trailblazer, expanding facilities in Florida and Arizona.
JL Audio excels in high-performance categories tailored to demanding environments, with a core focus on car audio amplifiers, subwoofers, and full-range speakers, alongside marine audio systems built for harsh saltwater conditions. Their lineup extends to home audio, including powered subwoofers and high-output enclosures like the Stealthbox, but eschews mainstream consumer fare such as turntables, DACs, headphones, or cables. Decades of acoustic expertise ensure products deliver precise, powerful sound reproduction across vehicles, boats, and living spaces.
Renowned as a high-end authority in mobile and marine audio, JL Audio commands premium positioning among discerning enthusiasts who prioritize uncompromised fidelity and durability over mass-market compromises. While mid-tier options exist, their reputation rests on boutique-level engineering—think W7 subwoofers that redefined bass standards—cementing a loyal following in competitive scenes and upscale installations. For the knowledgeable hi-fi buyer, JL Audio represents enduring excellence in specialized, physics-driven audio solutions.
See all JL Audio listings on RADAR.
