Rockford Fosgate R500-1Prime 500 Watt Mono Amplifier
The PRIME R500-1 is a monstrous mono amplifier can pump out a whopping 500 Watts into a 2-Ohm subwoofer load. The frequency response of the R500-1 allows it to be used exclusively with subwoofers.
Highlights
- 1 Year Warranty
- 12dB/octave Butterworth crossover
- 4 Gauge power/ground connections with built-in ATC fusing
- RCA pass-thru outputs
Key specs
Full specs- Number of Channels
- 1
- Total Power (Sum of Rated Power)
- 500 Watts RMS
- Rated Power (RMS Continuous Power)
- 320 Watts x 1 @ 4-Ohm 500 Watts x 1 @ 2-Ohm
- Bridgeable
- No
- Frequency Response
- 20Hz to 250Hz +/-1dB
- Circuit Topology Class
- Class A/B
- Efficiency (average)
- 67% @ 4-Ohm 58% @ 2-Ohm
- Signal Input
- Low Level: 1 RCA pair
Key specs
Full specs- Number of Channels
- 1
- Total Power (Sum of Rated Power)
- 500 Watts RMS
- Rated Power (RMS Continuous Power)
- 320 Watts x 1 @ 4-Ohm 500 Watts x 1 @ 2-Ohm
- Bridgeable
- No
Highlights
Overview- 1 Year Warranty
- 12dB/octave Butterworth crossover
- 4 Gauge power/ground connections with built-in ATC fusing
Overview
Highlights
Key features
- 1 Year Warranty
- 12dB/octave Butterworth crossover
- 4 Gauge power/ground connections with built-in ATC fusing
- RCA pass-thru outputs
- MOSFET power supply
- CTA-2006 Compliant
- Class-A/B
- P.O.W.E.R.
More info
Rockford Fosgate amplification at an unbelievable value. The R500-1 mono 500 watt amp pumps out audio into a 2-ohm load, perfect for a pair of R2D2-10 10" or R2D2-12 12" woofers. Check out our Subwoofer Wiring Diagrams to get the most out of your car or truck amplifier.
Technologies

CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your

Class-A/B
Class-A topologies area great for sound quality but can require alot of current. Class-B designs are great for

P.O.W.E.R.
Power supply circuit design that allows the amplifier to increase output power as voltage increases.
Specs
Specifications
20
| Number of Channels | 1 |
| Total Power (Sum of Rated Power) | 500 Watts RMS |
| Rated Power (RMS Continuous Power) | 320 Watts x 1 @ 4-Ohm 500 Watts x 1 @ 2-Ohm |
| Bridgeable | No |
| Frequency Response | 20Hz to 250Hz +/-1dB |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 67% @ 4-Ohm 58% @ 2-Ohm |
| Signal Input | Low Level: 1 RCA pair |
| Signal Output | Low Level: 1 RCA pair |
| Tone Controls | Punch Bass: 0dB to +12dB @ 45Hz |
| Crossover Controls | Low Pass (LP): 40Hz-130Hz @ 12dB/octave Butterworth |
| Remote Controls | Punch Level Control (when connected, is linked to "gain control" to provide remote output level) |
| Visual Indicators | Power Protect |
| Power Wire Gauge | 4 AWG |
| Power Input Connector | Screw terminal barrier strip |
| Speaker Wire Gauge | 8 AWG |
| Speaker Output Connector | Screw terminal barrier strip |
| Cooling | Convection |
| Dimensions (H x W x D) | 2.40 x 7.67 x 16.65 (in) 6.10 x 19.49 x 42.30 (cm) |
| Shipping Weight | 7.4 Lbs. (3.35 Kg.) |
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Installation resources
Wiring diagrams
11
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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