Rockford Fosgate T2500-1BDCP Power Series 2500W RMS x 1 at 2-Ohms, Class BD Mono Subwoofer Car Amplifier
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What's Inside?
- • Power Series Mono-channel Car Amplifier
- • (4) 1-1/2" Self-tapping screws
- • Hex-key
- • Power Amplifier Performance Verification Certificate
- • Owner's Manual
Why Choose Rockford Fosgate T2500-1BDCP Mono Subwoofer Amplifier?
Extreme Power Built for Real SPL Performance
The Rockford Fosgate T2500-1BDCP Class BD Mono Subwoofer Car Amplifier is made for serious bass heads who want maximum output without sacrificing control. Delivering up to 2,500 watts at 1 ohm, this Class BD design is built for high efficiency and brutal low-end performance while reducing strain on your vehicle’s electrical system. It blends high power output with cleaner behavior than typical Class D designs, giving you hard-hitting bass that still stays tight and controlled when the volume climbs.
Cooler, Stronger, and Built for Long Heavy Sessions
This amplifier is engineered to stay stable even when pushed for long periods. The cast aluminum heatsink improves cooling efficiency by around 30 percent, while Dynamic Thermal Management spreads heat evenly to avoid hot spots that can damage performance. MEHSA³ technology improves MOSFET thermal transfer, and TO-247 high-current devices give it stronger durability under heavy load, so you can keep the bass going without worrying about overheating or shutdowns.
Full Control Tuning with Heavy Duty Power Delivery
You get serious tuning control with a 24 dB/octave low-pass crossover adjustable from 35 Hz to 250 Hz, plus Punch EQ bass boost up to 18 dB at 45 Hz for dialing in your low end exactly how you like it. DSM precision circuit engineering keeps the signal clean, while the intelligent protection system monitors voltage, current, temperature, and impedance in real time without unnecessarily cutting output. With 1/0 gauge power terminals and secure set screw connections, this amp is built for extreme installs that demand stable, high current delivery every time.
Frequently Asked Questions (FAQ)
- • Why does the amplifier go directly into protect mode?
Blown output components, a shorted speaker load, or an internal fault can cause immediate protection. Disconnect the load and inspect the amplifier and wiring before further testing.
- • Why does it draw unusually high current even when it's playing cleanly?
Excessive idle or operating current can indicate a problem in the output stage or power supply. Have the amplifier professionally tested before continuing high-power operation.
- • Why did several output MOSFETs fail at the same time?
Multiple MOSFET failures can result from an underlying driver, insulation, power-supply, or output-stage fault. Replacing the transistors alone may not resolve the original problem.
- • Why does the amplifier power on but produce no bass?
A unit can power up normally while still having a failed output or driver circuit. Check the input signal and speaker wiring, then have the output stage tested if necessary.
- • Why does it get unusually hot while sitting at idle?
Excessive idle current can create heat even without significant audio output. Check for abnormal current draw and avoid prolonged operation until the cause is identified.
- • Why did the amplifier stop working after a rough ride?
Severe vibration can potentially damage or loosen internal components. Inspect mounting, terminals, circuit boards, and large capacitors if the unit suddenly fails after heavy impacts.
- • Why does the fuse keep blowing after replacing damaged components?
A recurring blown fuse usually indicates that the underlying electrical fault remains. Check the output devices, driver circuitry, power supply, and speaker load instead of repeatedly replacing fuses.
- • Why does the current draw increase as the amplifier gets hotter?
Rising current with temperature can indicate an output-stage or regulator problem. Monitor the amplifier carefully and discontinue testing if the temperature or current continues climbing.
- • Why does the amplifier produce more power than its advertised rating?
Owners have reported birth-sheet results significantly above the nominal 2,500-watt rating. Proper subwoofer matching and conservative gain adjustment are therefore especially important.
- • Why does it sound clean but still seem to have an electrical problem?
Clean audio does not necessarily mean every circuit is operating normally. Abnormally high current, heat, or voltage readings can reveal an internal problem before complete failure.
- Maximum Power : 2980 Watts
- Number of Channels : 1
- Frequency Response : 20-250 Hz
- Amplifier Class : D
- Fuse Rating : 300 A
Features:
- Extreme High-Power Class BD Output: Delivers up to 2,500 watts at 1-ohm with exceptional efficiency, engineered for maximum SPL performance while reducing strain on the vehicle’s electrical system.
- Advanced Class BD Amplification Architecture: Utilizes a patented high-efficiency topology that outperforms conventional Class AB designs in power delivery while maintaining lower distortion than typical Class D amplification.
- Dedicated Subwoofer and Mid-Bass Performance Tuning: Optimized exclusively for low-frequency reproduction, ensuring precise, controlled, and impactful bass response for serious audio systems.
- Heavy-Duty Cast Aluminum Thermal System: Precision-cast heatsink construction enhances heat dissipation by approximately 30%, allowing stable operation during sustained high-output playback.
- Dynamic Thermal Management System: Actively distributes heat across the amplifier chassis to maintain consistent operating temperatures and prevent thermal hotspots under heavy load conditions.
- MEHSA3 Advanced Heat Transfer Technology: Multi-layer thermal interface design improves MOSFET cooling efficiency, reduces thermal impedance, and increases long-term reliability under continuous stress.
- DSM Precision Circuit Engineering: High-speed, tight-tolerance component placement minimizes signal distortion, reduces noise interference, and improves overall amplifier efficiency and clarity.
- TO-247 High-Current MOSFET Design: Oversized transistor architecture provides increased current capacity, improved thermal dissipation, and lower impedance for sustained high-power output.
- Integrated Protection Intelligence System: Real-time monitoring of voltage, current, temperature, and impedance ensures safe operation without unnecessary reduction in audio performance.
- Adjustable High-Slope Crossover Control: 24 dB/octave low-pass filtering with a variable range from 35 Hz to 250 Hz allows precise tuning for subwoofer system integration.
- Punch EQ Bass Enhancement Circuit: Provides adjustable low-frequency gain up to 18 dB at 45 Hz for customizable bass response and system tuning flexibility.
- Heavy-Duty Installation Interface: 1/0-gauge power terminals with high-current fuse support and secure set-screw connections ensure stable and reliable power delivery under extreme demand.
Specifications:
- RMS Power Output (Watts x Channels): 1500 x 1
- Peak Power Output (Watts x Channels): 5000 x 1
- Power at 2 Ohms (Watts x Channels): 2500 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: 70 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: 300
- Speaker Level Inputs: No
- Preamp Outputs: 2
- Width (inches): 21-7/8
- Height (inches): 2-3/16
- Depth (inches): 9-7/16
- Parts Warranty: 2 Years
- Labor Warranty: 2 Years
- UPC: 780687330293
- Weight: 20
- 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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I have one of these in my truck pushing two 12" Orion H2's, and it is loud and deep makes it a little hard to breathe at full volume....... I laugh at the 2,500rms my birth sheet was 3,074 at 2ohms and 3,400 at 1ohm......yeah its a little pricey but woth every penny
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I have one of these pushing 4 solo baric L7 12's. It's a very powerful amp and it is worth every penny.
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Best Amp I have ever owned, love it.
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This is rocking out of kontrol. I got this running my 2 kicker 15$ L7s to perfection. I had to turn my amp Down and I've never had this problem. It's way more than u Kan ever handle. Bass for miles kLean and Klear ????
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