A robust, well-built mono amp that consistently delivers more power and chest‑pounding bass than its rating — best paired with heavy-duty electricals and a separate bass remote.
Buyer confidence
87%Highlights
- 2-Year Warranty
- 24dB/octave crossover
- MOSFET power supply
- Infrasonic filter
Key specs
Full specs- Number of Channels
- 1
- Total Power (Sum of Rated Power)
- 1500 Watts RMS
- Rated Power (RMS Continuous Power)
- 1000 Watts x 1 @ 4-Ohm 1500 Watts x 1 @ 2-Ohm 1500 Watts x 1 @ 1-Ohm
- Dynamic Power (PVC/PowerCube®)
- 1045 Watts x 1 @ 4-Ohms 1549 Watts x 1 @ 2-Ohms 1715 Watts x 1 @ 1-Ohm
- Bridgeable
- No
- Frequency Response
- 20Hz to 250Hz +/- 0.5dB
- Input Sensitivity
- 150 mV to 4 V
- Circuit Topology Class
- Class BD
Key specs
Full specs- Number of Channels
- 1
- Total Power (Sum of Rated Power)
- 1500 Watts RMS
- Rated Power (RMS Continuous Power)
- 1000 Watts x 1 @ 4-Ohm 1500 Watts x 1 @ 2-Ohm 1500 Watts x 1 @ 1-Ohm
- Dynamic Power (PVC/PowerCube®)
- 1045 Watts x 1 @ 4-Ohms 1549 Watts x 1 @ 2-Ohms 1715 Watts x 1 @ 1-Ohm
Highlights
Overview- 2-Year Warranty
- 24dB/octave crossover
- MOSFET power supply
Review highlights
Based on customer reviewsMassive, dyno-backed power and punch for sub systems
A robust, well-built mono amp that consistently delivers more power and chest‑pounding bass than its rating — best paired with heavy-duty electricals and a separate bass remote.
What buyers praise
- Real-world output often exceeds the 1,500W rating (birth sheet/dyno numbers reported)
- Very strong, punchy bass and high headroom for subs
What to watch for
- No bass-level control included — many buyers add a separate remote/knob
Overview
The Power T1500-1bdCP is a 1,500 Watt mono Class-BD amplifier designed for subwoofer use in cars and trucks. Its proprietary Constant Power configuration delivers up to 25% more power across impedance loads, and its frequency response is optimized for subwoofer applications.
Best for
- Dedicated automotive subwoofer systems and high-output mobile audio where consistent power across varying loads is requ…
Key points
- 1,500 Watt mono output (Class-BD)
- Constant Power design delivers up to 25% more power across all impedance loads
- Frequency response optimized for car and truck subwoofers
- Balanced differential inputs for improved noise rejection
- Features and technologies: MEHSA3, TO-247 MOSFETs, Punch Bass EQ, DSM, CTA-2006 compliant, Engineered in the USA
Fit and use
Use as a dedicated mono amplifier for subwoofers in automotive audio systems. Match the amplifier to a compatible subwoofer impedance and ensure the vehicle electrical system and wiring meet the amplifier's power demands.
What to know
Power ratings and "Constant Power" behavior are design characteristics intended to provide more consistent wattage across impedance loads. The unit is optimized specifically for subwoofer frequencies in cars and trucks and includes balanced inputs and compliance with CTA-2006. Review the manufacturer's product documen…
Key features
- 2-Year Warranty
- 24dB/octave crossover
- MOSFET power supply
- Infrasonic filter
- 4 Gauge power/ground connectors
- Audiophile grade speaker connections
- RCA pass-thru outputs
- MOSFET output stage
- MEHSA3
- TO-247 MOSFETs
- CTA-2006 Compliant
- Balanced Differential Inputs
More info
Manufacturer details
The Power T1500-1bdCP is a 1,500 Watt mono amplifier featuring Constant Power delivering up to 25% more power across all impedance loads. The frequency response of the T1500-1bdCP is optimized exclusively for use with subwoofers in cars and trucks.
Additional details
The new Constant Power amplifiers are the most powerful amplifiers on the market PERIOD! The T1500-1bdCP is an amplifier for subwoofers based on the legendary T1500-1bd amplifier design with a proprietary "Constant Power" configuration delivering up to 25% more power (Watts) across all impedance loads. The listening experience is cleaner, louder and more impressive than ever before. At 1,500 watts, this monster will run any demo vehicle competing in Sound Pressure Level.
Looking for more options? Check out all of our mobile power amps here.
Technologies

MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life
TO-247 MOSFETs
The MOSFET transistor is the best type of device to use when building a high quality mobile amplifier. The Power

CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
Balanced Differential Inputs
Differential input circuitry measures the voltage of both the (+) and (-) input signal. The circuitry subtracts

Class-BD
Rockford Fosgate bd topology is a revolutionary patented design (#6,097,249), integrating a technology that is
Punch Bass EQ
In the early 70's, Jim Fosgate studied the acoustical properties of automobiles. Utilizing a real-time analyzer
DSM
DSM - An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a

Constant Power
Music and speakers have a dynamic relationship. As the frequency of music varies, so does the impedance of the
Specs
Specifications
| Number of Channels | 1 |
| Total Power (Sum of Rated Power) | 1500 Watts RMS |
| Rated Power (RMS Continuous Power) | 1000 Watts x 1 @ 4-Ohm 1500 Watts x 1 @ 2-Ohm 1500 Watts x 1 @ 1-Ohm |
| Dynamic Power (PVC/PowerCube®) | 1045 Watts x 1 @ 4-Ohms 1549 Watts x 1 @ 2-Ohms 1715 Watts x 1 @ 1-Ohm |
| Bridgeable | No |
| Frequency Response | 20Hz to 250Hz +/- 0.5dB |
| Input Sensitivity | 150 mV to 4 V |
| Circuit Topology Class | Class BD |
| Efficiency (average) | 86.2% @ 4-Ohm 74.6% @ 2-Ohm 63.0% @ 1-Ohm |
| Total Harmonic Distortion (THD+Noise) | 4-Ohm: <1.0% 2-Ohm: <1.0% 1-Ohm: <1.0% |
| Signal Input | Low level: 1 RCA pair |
| Signal Output | Low Level: 1 RCA pair |
| Tone Controls | Bass: 0dB to +18dB @ 45Hz Infrasonic Filter: -3dB @ 28Hz 12dB/Octave |
| Crossover Controls | Low-Pass (LP): 35-250Hz 24dB/octave Butterworth |
| Remote Controls | Optional Remote Punch Bass EQ (overrides built-in Punch Bass EQ) |
| Visual Indicators | Power Thermal Protect |
| Power Wire Gauge | 4 AWG |
| Power Input Connector | Block |
| Speaker Wire Gauge | 8 AWG to 18 AWG |
| Speaker Output Connector | Screw terminal barrier strip |
| Cooling | Convection |
| Operating Voltage | 9 - 16 VDC |
| Recommended Fuse (not included) | 200 A |
| Average Current Draw (13.8V Music) | 100 A |
| Max. Current Draw (13.8V Sinewave) | 200 A |
| Suggested Alternator | 100 A |
| Dimensions (H x W x D) | 2.14 x 8.14 x 14.91 (in) 5.42 x 20.68 x 37.86 (cm) |
| Shipping Weight | 14.35 Lbs. (6.50 Kg.) |
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Installation resources
Wiring diagrams
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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