# JL Audio RD900/5: specs and price

**Price (US):** $679.99 (No official JL Audio MSRP is published on the current (Garmin-hosted) product page. Both retailers price the RD900/5 at $679.99: DriveInAutoSound lists "$799.99 / $679.99 (You save $120.00)" and ClassicCarStereos lists "$679.99". Used $679.99 as the consistent typical US street price verbatim on both pages.), as of 2026-07-11. Among the 8 car amplifiers we track it is #6 cheapest of 8; category median $425.
**Brand:** JL Audio
**Deskmark:** Silver Deskmark — pay-blind category standing 35/100, #4 of 8 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $679.99 |
| Brand | JL Audio |
| Channels | 5 |
| Amplifier class | Class D |
| Rms per channel4 ohm (W) | 70 |
| Rms per channel2 ohm (W) | 100 |
| Bridged rms4 ohm (W) | 200 |
| Total rms power (W) | 900 |
| Snr (dB) | 104 |
| Thd percent | — |
| Frequency response (Hz) | 12-22000 |
| Min impedance ohms | 2 |
| Fuse rating amps | 80 |

## Where it stands

At $680, the JL Audio RD900/5 is #6 cheapest of the 8 car amplifiers we track, where the median is $425. On the spec sheet, its channels of 5 is the highest of the 8, its rms per channel4 ohm of 70 W is the lowest of the 8, and its rms per channel2 ohm of 100 W is the lowest of the 8.

## Frequently asked questions

**How much does the JL Audio RD900/5 cost?**

The JL Audio RD900/5 has a US price of $679.99 (No official JL Audio MSRP is published on the current (Garmin-hosted) product page. Both retailers price the RD900/5 at $679.99: DriveInAutoSound lists "$799.99 / $679.99 (You save $120.00)" and ClassicCarStereos lists "$679.99". Used $679.99 as the consistent typical US street price verbatim on both pages.), as of 2026-07-11.

**How does the JL Audio RD900/5 compare on price?**

At $680, the JL Audio RD900/5 is #6 cheapest of the 8 car amplifiers we track, where the median is $425.

**What are the JL Audio RD900/5's key specs?**

JL Audio RD900/5 (JL Audio): channels 5, amplifierClass Class D, rmsPerChannel4OhmW 70, rmsPerChannel2OhmW 100, bridgedRms4OhmW 200. Full sourced spec sheet verified 2026-07-11.

Source: https://www.jlaudio.com/products/rd900-5-car-audio-rd-amplifiers-98642 (jlaudio.com, accessed 2026-07-11)
Corroboration: https://driveinautosound.com/jl-audio-rd-900-5-5-channel-900-watts-rms-rd-series-class-d-amplifier/ (accessed 2026-07-11)
Canonical: https://frontdeskreview.com/product/car-amplifiers/jl-audio-rd900-5/
Cite: Per The Front Desk Review, the JL Audio RD900/5 price of record was $679.99 as of 2026-07-11 — https://frontdeskreview.com/product/car-amplifiers/jl-audio-rd900-5/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl