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Description
Rockford-Fosgate Prime R500X1DFeatures: Prime Series Class D Monoblock Car Amplifier RMS Power Rating: 4 ohms: 300 watts x 1 chan. 2 ohms: 500 watts x 1 chan. CEA 2006 compliant amplifier Efficient Class D circuit topology 12dB octave Butterworth crossover RCA pass thru outputs On board Punch EQ with +18dB boost @ 45Hz. High level inputs Remote PLC (Punch Level Control) 0 180 Phase Switch Real time output and power supply thermal sensing Cast aluminum heatsink 4 Gauge power ground
Features:
- Prime Series Class D Monoblock Car Amplifier
- RMS Power Rating:
- 4 ohms: 300 watts x 1 chan.
- 2 ohms: 500 watts x 1 chan.
- CEA-2006 compliant amplifier
- Efficient Class-D circuit topology
- 12dB/octave Butterworth crossover
- RCA pass-thru outputs
- On-board Punch EQ with +18dB boost @ 45Hz.
- High level inputs
- Remote PLC (Punch Level Control)
- 0°/180° Phase Switch
- Real time output and power supply thermal sensing
- Cast aluminum heatsink
- 4 Gauge power/ground connectors
- MOSFET power supply
- Over current protection
- Short circuit protection
- Muted turn on
- Frequency Response: 20 - 250 Hz +/- 1 dB
- Efficiency: 89% @ 4-ohm
- Total Harmonic Distortion: <1.0%
- Signal to Noise Ratio: >100 dB
- Damping Factor: >200 dB
- Input Sensitivity: 150 mV - 4V
- Recommended Fuse: 50A x 1 (not included)
- 8-gauge speaker wire terminals
- Dimensions: 8.50"L x 6.80"W x 2.00"H
Specifications:
Power Specifications - Subwoofer Channel:
- RMS Power @ 4 ohms: 300 watts x 1 channels
- RMS Power @ 2 ohms: 500 watts x 1 channels
Amplifier Specifications:
- Amplifier Series: Prime (Rockford Fosgate)
- Amplifier Class: D
- Number of Channels: 1 - Mono
- Total Peak Power Output: 1000 watts
- Total RMS Power Output: 500 watts
- Maximum Input Gauge Size: 4 AWG
- Minimum Impedance Unbridged: 2 ohms
- Minimum Impedance Bridged: Not Bridgeable
- THD at Rated RMS Power: <1.0%
- Speaker Level Inputs: Yes
- Preamp Outputs: 1 pair
- Built-in Crossover: Low-Pass (LP)
- Low-Pass Crossover Frequency: 50 - 250 Hz
- Signal-to-Noise Ratio: >100 dB
- Bass Boost: 0 - 18 dB
- Bass/Gain Remote: Yes
- Fuse Rating: 50A X 1 In-Line Fuse Recommended
- Strappable: No
- CEA-2006 Compliant: Yes
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
I feel I’m walking on clouds
Size: 10, Color: Brown
I’m on my feet 6–8 hours a day working at the dealership, constantly walking the lot and helping customers—and I’ve gone through a lot of shoes trying to find something that actually holds up.
These Bruno Marc MaxFlex Dress Sneakers honestly surprised me. They look sharp and professional enough for work, but feel more like a comfortable athletic shoe than a stiff dress shoe. From day one, there was no break-in period, no soreness, just all-day comfort. I feel I’m walking on clouds!
If you’re in a job where you’re standing or moving around a lot but still need to look polished, these are hands down the most comfortable work shoes I’ve owned.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
★★★★★ 5
Dress shoes
Size: 9, Color: Light Brown/Coffee
Very comfortable and well made shoes.
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Reviewed in the United States on May 24, 2026
★★★★★ 3
Runs big
Size: 10, Color: Black
Too big , looks okay. Try 1 size down
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Good value
Size: 12, Color: Black/White
Very good. Pretty comfortable and look sharp. Can't beat it for the price.
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Graduation Approved
Size: 10.5, Color: Black, Size: 10.5, Color: Black
These shoes turned out perfect for a last minute graduation outfit change. I loved the finish of the shoe and how comfortable my son said his feet felt while being on them so long in new shoes. They honestly looked just as good as a pair of Cole Haans. Very affordable price for a comfortable shoe.
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Reviewed in the United States on June 6, 2026