Extremely compact mono amplifier that delivers strong, clean bass and generous headroom—well suited for tight installs and subwoofers, but it runs hot and has a few installation constraints.
Buyer confidence
89%Highlights
- 2-Year Warranty
- Top mounted controls
- Patented Constant Power™ boosts power up to 25% across varying impedance loads
- All other normal Rockford protection schemes
Key specs
Full specs- Number of Channels
- 1
- Total Power (Sum of Rated Power)
- 750 Watts
- Rated Power (RMS Continuous Power)
- 500 Watts x 1 @ 4-Ohm 750 Watts x 1 @ 2-Ohm 750 Watts x 1 @ 1-Ohm
- Dynamic Power (PVC/PowerCube®)
- 538 Watts x 1 @ 4-Ohm 909 Watts x 1 @ 2-Ohm 990 Watts x 1 @ 1-Ohm
- Bridgeable
- No
- Frequency Response
- 20Hz - 230Hz +/-1dB
- Input Sensitivity
- 150 mV to 12 V
- Circuit Topology Class
- Class BD
Key specs
Full specs- Number of Channels
- 1
- Total Power (Sum of Rated Power)
- 750 Watts
- Rated Power (RMS Continuous Power)
- 500 Watts x 1 @ 4-Ohm 750 Watts x 1 @ 2-Ohm 750 Watts x 1 @ 1-Ohm
- Dynamic Power (PVC/PowerCube®)
- 538 Watts x 1 @ 4-Ohm 909 Watts x 1 @ 2-Ohm 990 Watts x 1 @ 1-Ohm
Highlights
Overview- 2-Year Warranty
- Top mounted controls
- Patented Constant Power™ boosts power up to 25% across varying impedance loads
Review highlights
Based on customer reviewsTiny powerhouse — compact mono amp with big, clean bass
Extremely compact mono amplifier that delivers strong, clean bass and generous headroom—well suited for tight installs and subwoofers, but it runs hot and has a few installation constraints.
What buyers praise
- Very compact footprint yet high output—plenty of power for subwoofers
- Clean, controlled bass with good damping and headroom
What to watch for
- Runs warm; internal fan can be audible under load
Overview
The Rockford Fosgate Power T750X1bd is an ultra-compact Class‑bd mono amplifier delivering up to 750 Watts. It combines efficient Class‑D topology with Class‑B fidelity and includes built-in signal and thermal management features for compact vehicles and tight installations.
Best for
- Hybrid and electric vehicles
- Small cars and compact trucks
- Motorcycles and powersports
- Side-by-side UTVs and other tight-space installations
Key points
- Class‑bd design for high efficiency with maintained audio fidelity
- 750 Watt mono output in an ultra-compact chassis
- C.L.E.A.N. circuit with input/output clip detection to help preserve signal integrity
- High-level (speaker) auto turn-on and differential inputs to reduce noise
- Patented Punch EQ for bass tuning
- Top-mounted controls for accessible adjustments
Fit and use
The amplifier’s compact footprint and configurable input harness make it suitable where space is limited. Top-mounted controls require an accessible mounting location. Differential inputs and integrated auto turn-on (with speaker-level signals) simplify integration into systems without a dedicated remote turn-on lead.
What to know
This model uses Rockford Fosgate’s Class‑bd platform to lower electrical demand on a vehicle’s charging system compared with less efficient designs, while aiming to preserve audio fidelity. C.L.E.A.N. circuitry provides clip detection at inputs and outputs. Dual fans and a 3-stage airflow approach manage cooling in co…
Key features
- 2-Year Warranty
- Top mounted controls
- Patented Constant Power™ boosts power up to 25% across varying impedance loads
- All other normal Rockford protection schemes
- CEA-2006 and CE compliant
- 8 AWG Power/Ground connector. 10 AWG speaker connector
- Real time thermal sensing with Rollback technology
- Differential inputs with high level auto turn-on feature
- Upgraded RCA connectors
- Remote-Out feature when using high level inputs
- 2013 PLC2 remote ready
- Dual fan cooled
More info
Manufacturer details
The Power T750X1bd is an ultra-compact, Class bd 750 Watt mono amplifier. It features high-level auto turn-on, CLEAN circuit with input/output clip detection, top mounted controls and dual fan forced induction cooling. Additionally, it has our patented Punch EQ circuit built in and Differential inputs with auto turn-on capabilities. Perfect for hybrid, electric, small cars, trucks, motorcycles, and side-by-side UTVs.
Additional details
The Power T750X1bd 750 Watt mono, ultra-compact amplifier is built on Rockford Fosgate’s patented Class bd technology platform. This design creates a highly efficient design that reduces the electrical impact on the vehicles charging system by using the efficient Class D technology while maintaining fidelity combining it with Class b topology.
Flexible vehicle integration is achieved via a configurable input harness with Molex style connectivity that accepts both RCA and speaker level signals while our differential input circuitry eliminates signal noise from entering the amplifier resulting in a clean audio signal. When using speaker level input signals, the amplifier also has integrated auto turn-on capabilities and converts its remote input terminal to an output that can be used to turn-on additional amplifiers.
This can eliminate the need of sourcing a separate remote turn-on signal for the amplifier from the vehicle. Top mounted controls allow easy access to the built-in low pass crossover, patented Punch EQ boost circuit and our patented C.L.E.A.N. input/output clip detection circuits. The 3-stage thermal lock extrusion with dual fan forced induction keeps everything cool while our real-time thermal/protection schemes safeguard the amplifier in the event of overheating or short circuit conditions. The unit is also compatible with our Punch PLC2 remote level controller and is ideal for those installations where you need a compact amplifier that can produce high output power.
Technologies

3-Stage Airflow
3-stage airflow method effectively exhausts heat and ensures your amplifier runs cooler for optimum performance.
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a
DSM
DSM - An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance

CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives

CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your

Class-BD
Rockford Fosgate bd topology is a revolutionary patented design (#6,097,249), integrating a technology that is

C.L.E.A.N. Technology
Time and sophisticated test equipment have been replaced, with Rockford’s integrated level setting technology

Constant Power
Music and speakers have a dynamic relationship. As the frequency of music varies, so does the impedance of the
Differential Inputs
Differential input circuitry measures the voltage of both the (+) and (-) input signal. The circuitry subtracts
Specs
Specifications
| Number of Channels | 1 |
| Total Power (Sum of Rated Power) | 750 Watts |
| Rated Power (RMS Continuous Power) | 500 Watts x 1 @ 4-Ohm 750 Watts x 1 @ 2-Ohm 750 Watts x 1 @ 1-Ohm |
| Dynamic Power (PVC/PowerCube®) | 538 Watts x 1 @ 4-Ohm 909 Watts x 1 @ 2-Ohm 990 Watts x 1 @ 1-Ohm |
| Bridgeable | No |
| Frequency Response | 20Hz - 230Hz +/-1dB |
| Input Sensitivity | 150 mV to 12 V |
| Circuit Topology Class | Class BD |
| Efficiency (average) | >85% |
| Total Harmonic Distortion (THD+Noise) | 4-Ohm: <1.0% 2-Ohm: <1.0% 1-Ohm: <1.0% above 35 Hz |
| Signal Input | High/Low Level Input: 4-Pin harness |
| Signal Output | — |
| Tone Controls | Bass: 0 to +18 dB @ 45 Hz |
| Crossover Controls | Low-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth Infrasonic: 28Hz @ 12dB/Octave Butterworth |
| Remote Controls | Optional PLC2 provides Punch Level Control |
| Visual Indicators | Power: Blue LED Protect: Red LED Input Clip: Red LED3 Output Clip: Blue/Violet/Red LED1,2,3 LED Color Legend: 1BLUE: <0.5% THD 2VIOLET: 1% THD 3RED: 10%+ THD |
| Power Wire Gauge | 8 AWG |
| Power Input Connector | Detachable Compression Terminal Replacement 1040-57997 |
| Speaker Wire Gauge | 10 AWG |
| Speaker Output Connector | Detachable Compression Terminal |
| Cooling | Dual Fan Cooled |
| Heatsink | Extruded Aluminum |
| Operating Voltage | 9 - 16 VDC |
| Recommended Fuse (not included) | 100 A |
| Max. Current Draw (13.8V Sinewave) | 86 A |
| Dimensions (H x W x D) | 1.6 x 4.3 x 8.3 (in.) 4.1 x 10.8 x 21.1 (cm) |
| Shipping Weight | 3.44 Lbs. (1.56 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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