T750X1bd

The Rockford Fosgate T750X1bd is an exceptionally compact and powerful 1-channel mono amplifier from the high-end Power Series. Thanks to advanced Class bd technology, the amplifier delivers up to 750 watts RMS and is ideal for high-performance subwoofer systems with limited installation space.

The innovative Power-Micro design delivers impressive output power in an extremely compact package. The amplifier is stable at both 1 ohm and 2 ohms, offering versatile connection options for a variety of subwoofer configurations.

Features include an adjustable low-pass filter, the built-in Punch EQ with up to 18 dB of bass boost, and an automatic power-on function when high-level input signals are detected. The built-in cooling system with two fans ensures reliable operation even under heavy load.

Technical Specifications

Power (RMS) at 14.4 V:

• 1 × 500 watts RMS @ 4 ohms

• 1 × 750 watts RMS @ 2 ohms

• 1 × 750 watts RMS @ 1 ohm
  
  

General Characteristics:

• Manufacturer: Rockford Fosgate

• Model: T750X1bd

• Series: Power Micro

• Amplifier Type: Monoblock / Single-Channel Amplifier

• Amplifier Technology: Class bd

• Minimum impedance: 1 ohm

• Frequency response: 20–230 Hz

• Operating voltage: 9–16 V DC

• Input sensitivity: 150 mV – 12 V

• Input impedance: 20 kOhm

• Total Harmonic Distortion (THD+N): less than 1.0% at rated power

• Signal-to-noise ratio according to CEA-2006: over 80 dB

• Signal-to-noise ratio at rated power: over 105 dB

• Common-Mode Rejection Ratio (CMRR): over 70 dB
  
  

Crossover Networks and Sound Settings:

• Low-pass filter: 50–250 Hz, continuously adjustable

• Slope: 12 dB/octave

• Punch EQ Bass Boost: 0 to +18 dB at 45 Hz

• Connection port for optional PLC2 bass remote control
  
  

Connections and Power Supply:

• RCA Input

• High-level signal input via RCA connector

• Automatic activation upon a high-level signal

• Removable power connection terminal

• Removable speaker terminal

• Power and ground connections: up to 8 AWG (approx. 8.4 mm²)

• Speaker connection: up to 10 AWG (approx. 5.3 mm²)

• Recommended external fuse rating: 100 A

• Maximum current draw at 13.8 V (sine wave): 86 A
  
  

Housing and Dimensions:

• Cooling: active cooling with two fans

• Heat Sink: Extruded Aluminum Profile

• Width: 108 mm

• Height: 41 mm

• Length: 211 mm

• Extremely compact design for space-saving installations
  
  

Additional features:

• Constant-Power Technology for High Power Output Across a Range of Load Impedances

• C.L.E.A.N. System for Detecting Input and Output Overloads

• Real-time temperature monitoring with automatic power adjustment

• Built-in protection circuits against overheating and short circuits

• Differential Input Circuit for Reducing Noise

• Remote-Out Function in High-Level Mode

• Built-in infrasonic filter: 28 Hz at 12 dB/octave

• Efficiency: over 85%
  
  

What's Included

• 1 × Rockford Fosgate T750X1bd mono amplifier

• Terminals for power supply and speakers

• Signal Connection Cable / Input Wiring Harness

• User and Installation Manual