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2500 Watt Class-bd Mono Amplifier T2500-1bd

2500 Watt Class-bd Mono Amplifier T2500-1bd

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This class-bd mono low-frequency amplifier pumps out 2,500 watts. It can easily drive four 2-ohm DVC woofers without breaking a sweat or any array of woofers wired to create a 1-ohm amplifier load. Use two amps in Power-Sync mode for a whopping 5,000 watt power horse!

  • 24dB/octave crossover
  • 1/0 AWG power/ground connectors
  • Audiophile grade speaker connections
  • Infrasonic filter
  • MOSFET power supply
  • MOSFET output stage
  • RCA pass-thru outputs
  • PowerSync - allows 2 amplifiers to be "strapped" together
  • MasterSync - allows 1 amplifier to control an array of amplifiers
  • 0°/180° Phase Switch
  • Blue L.E.D. Simulated VU Signal/Power Meters
  • 2 Year Warranty
CEA-2006 Compliant
CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's ...

Rockford Fosgate Avatar
Rockford Fosgate Avatar

These Avatars are a personal signature from the Rockford Fosgate team member who designed and engineered ...

Class BD
Class BD

Class BD amplifiers have 75-80% efficiency ratings vs. 20-60% efficiency ratings of traditional class A/B amplifiers.

Balanced Differential Inputs
Balanced Differential Inputs

Differential inputs eliminate noise picked up by signal cables.


DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and ...


Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.


MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.

Punch Bass EQ
Punch Bass EQ

Pioneered by Jim Fosgate in the early 70's, Punch Bass compensates for acoustical problems common in ...


(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more ...

Recommended Fuse
(not included)
300 A
CEA-2006 Compliant
Average Current Draw (13.8V Music)
150 A
Dynamic Power
1255 Watts x 1 @ 4-Ohm
2169 Watts x 1 @ 2-Ohm
3425 Watts x 1 @ 1-Ohm

Two amplifiers in bdSYNC configuration:
6447 Watts x 1 @ 2-Ohm
Input Sensitivity
150 mV to 4 V
Suggested Alternator
200 A
Max. Current Draw (13.8V Sinewave)
300 A
Total Harmonic Distortion (THD+Noise)
Shipping Weight
20.4 Lbs. (9.25 Kg.)
Operating Voltage
9 - 16 VDC
Number of Channels
Rated Power
(RMS Continuous Power)
1000 Watts x 1 @ 4-Ohm
1800 Watts x 1 @ 2-Ohm
2500 Watts x 1 @ 1-Ohm

Two amplifiers in bdSYNC configuration:
5000 Watts x 1 @ 2-Ohm
Total Power
(Sum of Rated Power)
2500 Watts RMS
Efficiency (average)
87% @ 4-Ohm
86% @ 2-Ohm
75% @ 1-Ohm
Yes (two amps "strapped" using bd-Sync2 creates one monster amplifier)
Crossover Controls
Low-Pass (LP): 35Hz-250Hz @ 24dB/octave Butterworth
Infrasonic: 12dB/octave Butterworth, -3dB @ 28Hz
Tone Controls
Bass: 0dB to +18dB @ 45Hz
Signal Input
1 RCA pair
Signal Output
1 RCA pair
Power Input Connector
Power Wire Gauge
1/0 AWG
Speaker Output Connector
Speaker Wire Gauge
8 AWG to 16 AWG
Heat Sink Type
Cast aluminum
Remote Controls
Optional Remote PEQ
(overrides built-in Punch Bass)
Visual Indicators
Power (Blue LED)
Thermal (Red LED)
Protect (Yellow LED)
Output -00dB to +2dB @ 11 steps (Blue LEDs)
Battery 9VDC to 16VDC @ 11 steps (Blue LEDs)
Circuit Topology Class
Class BD
Frequency Response
20Hz to 250Hz +/-0.5dB
Dimensions (H x W x D)
2.14 x 8.14 x 21.875 (in)
5.44 x 20.68 x 55.66 (cm)
Dimensional Diagram

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.

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