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Rockford Fosgate T500-1bdCP
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Rockford Fosgate T500-1bdCP: 500-Watt Mono Amplifier for Consistent, Powerful Bass
Experience deep, controlled bass with the Rockford Fosgate T500-1bdCP — a 500-watt mono amplifier built for serious car audio enthusiasts. As part of the elite Power Series, this amp features advanced Constant Power technology to maintain maximum output across all impedance loads. Whether you're running a single sub or multiple subs, the T500-1bdCP ensures your system delivers impactful, distortion-free bass every time.
Key Features
- Consistent Power Output: Produces 500 watts RMS at 1 ohm for robust, uninterrupted bass performance.
- Constant Power Technology: Maintains steady power across varying impedance levels for optimized audio quality.
- Class bd Efficiency: Combines Class B sound quality with Class D efficiency to minimize heat while maximizing output.
- Dynamic Thermal Management: Effectively disperses heat for greater reliability and longevity during intense use.
- Precision Controls: Fine-tune your audio with a variable infrasonic filter, low-pass crossover, and Punch EQ.
- Remote Punch Level Control: Easily adjust bass output from the driver’s seat with the included wired remote.
Specifications
| Specification | Details |
|---|---|
| Power Output | 500W RMS @ 1Ω, 400W RMS @ 2Ω, 300W RMS @ 4Ω |
| Frequency Response | 20 Hz – 250 Hz |
| Signal-to-Noise Ratio | >70 dB |
| Low-Pass Crossover | 35 Hz – 250 Hz (12 dB/24 dB per octave) |
| Infrasonic Filter | 28 Hz @ 12 dB/octave |
| Punch EQ | +0–18 dB Boost @ 45 Hz |
| Dimensions | 2.14" x 8.14" x 13.66" (5.44 cm x 20.68 cm x 34.7 cm) |
| Remote Level Control | Included |
| Class | bd |
What’s In the Box
- Rockford Fosgate T500-1bdCP Mono Amplifier
- Remote Punch Level Control
- Mounting Hardware
- User Manual
Frequently Asked Questions
Q: What is the Rockford Fosgate T500-1bdCP?
A: The T500-1bdCP is a high-powered mono amplifier featuring 500 watts RMS output and Constant Power technology for deep, controlled bass.
Q: Can the T500-1bdCP handle high power levels?
A: Yes, it consistently delivers up to 500 watts at 1 ohm, capable of powering one or more subwoofers with clean, distortion-free bass.
Q: What makes this amplifier unique?
A: The T500-1bdCP stands out with Rockford Fosgate’s Constant Power technology, ensuring even power distribution regardless of impedance.
Q: Is it durable for long-term use?
A: Absolutely. With Class bd efficiency and Dynamic Thermal Management, it runs cool and reliably, even during extended playtime.
Q: Why choose the T500-1bdCP for my car audio system?
A: It delivers consistent, powerful bass, precise tuning options, and a robust build — ideal for audiophiles seeking pro-level performance.
Experience Consistent, Powerful Bass with the Rockford Fosgate T500-1bdCP
Unleash premium low-frequency performance in your car with the Rockford Fosgate T500-1bdCP. Order today and take your car audio system to the next level with clean, commanding bass on every drive.
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
