Description
PRX800.5V2 – Power Reference 5-Channel Amplifier
Compact Footprint • Full-System Power • LED Accented Design
Power Reference amplifiers offer the ideal balance of space-saving design and robust performance. The PRX800.5V2 has been redesigned with a significantly smaller footprint while retaining the strong power output Power Reference amplifiers are known for. Featuring a sleek LED-accented acrylic top panel with hidden top-mounted controls and undermount LED lighting, this amplifier delivers precise sound control, installation flexibility, and a clean custom appearance.
Overview
One Amplifier, Complete System Control
The PRX800.5V2 is designed to power a complete audio system from a single compact chassis. With four full-range channels for mids and highs plus a dedicated subwoofer channel, this 5-channel amplifier simplifies installation while delivering clean, controlled power. The reduced footprint—up to 43% smaller on select Power Reference models—makes it ideal for modern vehicles with limited mounting space.
- Five-channel design powers a full system from one amplifier.
- Compact chassis improves installation flexibility.
- Designed for precise tuning and reliable performance.
Power speakers and a subwoofer with a single, compact amplifier.
Design & Installation
Clean Looks with Installer-Friendly Controls
A blue LED-accented acrylic top panel conceals the amplifier’s top-mounted controls, keeping adjustments accessible while maintaining a clean appearance. Blue undermount LED lighting adds a custom visual touch, while the extruded aluminum heat sink supports effective thermal management.
- Blue LED top cover with hidden controls.
- Blue LED ground lighting for custom appearance.
- Extruded aluminum heat sink.
Features
Tuning Flexibility & Power Management
| Model | PRX800.5V2 |
| Amplifier Type | 5-Channel |
| RMS Power @ 4Ω | 75 W x 4 + 250 W x 1 |
| RMS Power @ 2Ω | 100 W x 4 + 400 W x 1 |
| Bridged Power | 200 W x 2 + 400 W x 1 @ 2Ω |
| THD @ 4Ω | < 1% |
| Frequency Response | 10 Hz – 21 kHz |
| Dimensions (in) | 10.1 x 5.7 x 2.16 |
| Recommended Amp Kit | 4GKIT |
Used Frequently Asked Questions
- What does used mean? Used products may be unused customer returns that are essentially "new" items, or they may be previously installed products that were returned under warranty or during our return policy period.
- What is the warranty? All of our used items come with a 90-day warranty.
- What's it look like? All of our used items are inspected and graded by our returns team at our facilities. They will test them and grade them to one of four standard gradings: Used Open Box, Used Very Good, Used Good, and Used Acceptable. Please see the following descriptions of each grade - also note that if an item falls under ANY of the criteria for a certain grade, even though the rest of the product is better, we will give it the lowest grade.
- Used Open Box An item in perfect working condition. Original protective wrapping may be missing, but the original packaging is intact and in good condition with minor damage possible. Instructions are included.
- Used Very Good A well-cared-for item with limited use, remains in good working condition. The item may show some limited signs of wear,small scratches,cosmetic blemishes. Item may arrive with damaged packaging or be repackaged and could be missing some accessories.
- Used Good The item shows wear from use, remains in good condition and functions properly. May have damaged packaging or be repackaged. It may be marked, have identifying markings on it, have minor cosmetic damage. It may be missing some parts or accessories.
- Used Acceptable The item is fairly worn but continues to function properly. While repackaged; signs of wear can include aesthetic issues; scratches, dents. The item may have markings on it or show signs of previous use. Item may be missing some parts or accessories.
- Have more questions? Call us, send us a chat, or an email. We'll be able to answer any additional questions you may have.