Rockford Fosgate T500-1BDCP Power Series 500W RMS x 1 at 2-Ohms, Class B/D Mono Subwoofer Car Amplifier
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What's Inside?
- • Power Series Mono-channel Car Amplifier
- • (4) 1-1/2" Self-tapping screws
- • Power Amplifier Performance Verification Certificate
- • Owner's Manual
Why Choose Rockford Fosgate T500-1BDCP Mono Subwoofer Amplifier?
Compact Power That Hits Way Above Its Size
The Rockford Fosgate T500-1BDCP Class BD Mono Subwoofer Car Amplifier is built for bass lovers who want serious output without needing a huge, power-hungry setup. With its efficient Class BD architecture and Constant Power design, it delivers up to 500 watts x 1 at 1 ohm while keeping your electrical system from getting overwhelmed. That means strong, controlled bass that stays consistent even when impedance changes during real-world listening, so your low end always feels tight and confident.
Cool, Stable, and Built for Long Sessions
This amplifier is engineered to keep performing even when the volume stays high for long drives. The cast aluminum heatsink improves cooling efficiency by about 30 percent, while Dynamic Thermal Management spreads heat evenly to prevent hot spots from forming. MEHSA³ cooling technology and high-capacity TO-247 MOSFETs work together to pull heat away faster and handle more current, helping the amp stay stable, reliable, and ready for heavy bass sessions without breaking a sweat.
Clean Signal, Smart Protection, and Full Bass Control
Inside, DSM precision surface mount engineering keeps everything tight and efficient with low noise and reduced crosstalk for cleaner performance. The intelligent NOMAD protection system constantly monitors heat, voltage, current, and impedance so your system stays safe without cutting your music unless absolutely necessary. You also get a full subwoofer tuning suite with a 24dB/octave low-pass crossover, Punch EQ2 bass boost up to +18dB at 45Hz, and a 28Hz infrasonic filter for cleaner low-end control. Add in 4-gauge power support, differential RCA inputs, RCA pass-through for system expansion, and optional RJ45 remote Punch EQ control, and you have a compact amp that gives you full command over your bass system.
Frequently Asked Questions (FAQ)
- • Why does the amplifier get very hot?
This compact amplifier can run hot under heavy loads, especially with limited airflow. Mount it with adequate ventilation and verify the charging system maintains proper voltage.
- • Why does the amplifier cut out when it gets hot?
Overheating can trigger the protection circuit and interrupt the audio. Allow the unit to cool, improve airflow, and check the speaker impedance and charging voltage.
- • Why isn't the output as loud as expected?
Incorrect input connections, low gain settings, or wiring problems can reduce output. Check the input source, gain, speaker connections, and amplifier channel configuration.
- • Why does the amplifier keep going into protect mode?
A shorted speaker wire, low impedance, excessive heat, or inadequate voltage can activate protection. Check every speaker connection and verify the load is compatible.
- • Why do I only get sound from one speaker?
Check the RCA or signal connections and make sure the inputs and outputs are connected to the correct channels. A loose connection can also cause this issue.
- • Why is there distortion when I increase the volume?
Excessive gain or clipping can introduce distortion. Keep the gain appropriately matched to the source and avoid pushing the amplifier beyond its clean operating range.
- • Why is there a popping sound when the system turns on?
A noisy remote-turn-on signal can cause an audible pop. Check the remote connection and consider a delayed turn-on module or relay if necessary.
- • Why did the amplifier stop producing sound even though the fuse is good?
A good fuse does not rule out power, ground, remote, or internal problems. Verify voltage at the amplifier and inspect all connections before replacing components.
- • Why is the bass output very low when powering a subwoofer?
Check the gain, low-pass crossover, subwoofer impedance, and head-unit settings. Incorrect signal routing or an unsuitable load can also significantly reduce output.
- • Why is installation difficult despite the amplifier's small size?
The compact housing makes tight installations possible, but mounting brackets and access to wiring can still be challenging. Plan the mounting location before connecting everything.
- Maximum Power : 500 Watts
- Number of Channels : 1
- Frequency Response : 20-250 Hz
- Amplifier Class : B/D
- Fuse Rating : 80 A
Features:
- Efficient Class-BD High-Output Power Architecture: Utilizes a patented Class BD topology combined with Constant Power configuration to deliver up to 500 watts x 1 at 1-ohm stability, ensuring strong, efficient bass performance with reduced electrical system strain.
- Dynamic Impedance-Adaptive Power Delivery System: Features Constant Power technology that maintains consistent output across varying speaker impedance loads, providing stable, high-energy bass response for demanding subwoofer applications.
- Advanced Cast Aluminum Thermal Dissipation Platform: Engineered with a high-grade cast aluminum heatsink that improves cooling efficiency by approximately 30% over traditional extruded designs, supporting sustained high-power operation.
- Dynamic Thermal Management Heat Distribution Network: Employs DTM architecture to evenly spread thermal load across the heatsink, reducing localized heat buildup and enhancing long-term operational reliability.
- MEHSA³ Advanced MOSFET Cooling Technology: Integrates third-generation Maximum Efficiency Heat Sink Application design to improve MOSFET thermal transfer, lowering operating temperatures and increasing amplifier durability under continuous load.
- High-Capacity TO-247 MOSFET Power Devices: Equipped with oversized TO-247 transistors featuring expanded metal tabs and larger silicon die capacity, providing improved heat dissipation, lower impedance, and higher power handling capability.
- DSM Precision Surface-Mount Circuit Engineering: Built using Discrete Surface Mount robotics with 1% tolerance components and optimized PCB trace layout to improve efficiency, reduce crosstalk, and maintain low operating temperatures.
- Intelligent NOMAD Protection Control System: Utilizes real-time analog decision processing to monitor temperature, voltage, current, and impedance, protecting the amplifier while preserving audio output whenever safely possible.
- Subwoofer-Optimized Signal Control Suite: Includes a 24dB/octave adjustable low-pass crossover (35Hz–250Hz), Punch EQ2 bass boost up to +18dB at 45Hz, and a 28Hz infrasonic filter to enhance subwoofer control and efficiency.
- High-Current Power and Signal Connectivity System: Supports 4-gauge power wiring with 100-amp external fuse requirement, dual speaker output terminals for flexible impedance wiring, and differential RCA inputs for noise-reduced signal transmission.
- System Integration and Expansion Interface: Includes RCA pass-through outputs for multi-amplifier chaining and optional remote Punch EQ support via RJ-45 connection, enabling convenient real-time bass level adjustment.
Specifications:
- RMS Power Output (Watts x Channels): 300 x 1
- Peak Power Output (Watts x Channels): 690 x 1
- Power at 2 Ohms (Watts x Channels): 500 x 1
- Bridged Power (Watts x Channels): N/A
- Minimum Impedance Bridged: N/A
- Minimum Impedance Unbridged: 1
- Minimum Impedance: 1
- Best Frequency Response: 20-250 Hz
- THD at Rated RMS Power: 1%
- Signal to Noise Ratio: 80 dB
- Input Voltage: 14.4v
- Amplifier Class: BD
- Low-Pass Crossover Frequency: 35-250 Hz
- Low-Pass Slope (dB/octave): 24 dB/oct
- High-Pass Crossover Frequency: N/A
- High-Pass Slope (dB/octave): N/A
- Bass Boost: 0-18 dB
- Bass Boost Frequency: 45 Hz
- Fan Cooled: No
- Fuse Rating: 100
- Speaker Level Inputs: No
- Preamp Outputs: 2
- Width (inches): 11-7/16
- Height (inches): 2-1/4
- Depth (inches): 8-15/16
- UPC: 780687330309
- Weight: 11
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
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The power is amazing, the looks, performance, size, and price. It's a no brainer. It truly is
the best amp. The bd CP is the way to go. As I alway say if you like it, buy it. No regrets here.
