T40001bd

4000 Watt Class-bd Mono Amplifier T40001bd

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Discontinued
Overview

Get ready to wake the neighbors with Rockford Fosgate's flagship Power amplifier - the T40001bd. This magnificent amplifier is rated at a whopping 4000 watts RMS and will capably drive multiple subwoofers. Just make sure your subwoofers can take it! A high-output alternator and large capacitor are recommended.

  • 0°/180° Phase Switch
  • Stealth Connections
  • 1/0 Gauge power/ground connectors with ANL fusing
  • Audiophile grade speaker connections
  • Infrasonic filter
  • 12dB or 24dB/octave selectable crossover
  • Best in class 4 oz. copper traces
  • PowerSync - allows 2 amplifiers to be "strapped" together
  • MasterSync - allows 1 amplifier to control an array of amplifiers
  • 2 Year Warranty
Technologies
Thermal Design Stage-2
Thermal Design Stage-2

Increased open space minimizes thermal hot-spots and reduces heat through balanced power distribution.

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Thermal Design Stage-2
Thermal Design Stage-2

Increased open space minimizes thermal hot-spots and reduces heat through balanced power distribution.

Engineered In The USA
Engineered In The USA

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

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Engineered In The USA
Engineered In The USA

These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered this fanatic product. This statement illustrates our commitment to being Designed and Engineered in the U.S.A.

Thermal Design
Thermal Design

Rockford Fosgate's thermal design results in 5 times greater heat dissipation keeping internal components running cooler ...

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Thermal Design
Thermal Design

Rockford Fosgate's thermal design results in 5 times greater heat dissipation keeping internal components running cooler and increasing performance and reliability.

Class BD
Class BD

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

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Class BD
Class BD

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

Para-Punch EQ
Para-Punch EQ

Para-Punch Bass EQ improves Jim Fosgate's original design by adding a 35-70Hz variable frequency center.

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Para-Punch EQ
Para-Punch EQ

Para-Punch Bass EQ improves Jim Fosgate's original design by adding a 35-70Hz variable frequency center.

CEA-2006 Compliant
CEA-2006 Compliant

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

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CEA-2006 Compliant
CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.

DSM
DSM

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

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DSM
DSM

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

MEHSA
MEHSA

Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices ...

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MEHSA
MEHSA

Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices and heat-sink. The MEHSA substrate is so efficient at reducing MOSFET temperatures, it lowers distortion, increases durability and results in a prolonged life span.

TO-247 MOSFETs
TO-247 MOSFETs

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

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TO-247 MOSFETs
TO-247 MOSFETs

(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more metal tab area for more power capacity, lower impedance and improved heat dissipation over traditional TO-220 MOSFETs found in competitor amps.

Specifications
Rated Power
(RMS Continuous Power)
1500 Watts x 1 @ 4-Ohm
3000 Watts x 1 @ 2-Ohm
4000 Watts x 1 @ 1-Ohm
CEA-2006 Compliant
CEA-2006 Guidelines
Number of Channels
1
Total Power
(Sum of Rated Power)
4000 Watts RMS
Crossover Controls
Low-Pass (LP): 32-250Hz 24db/octave Butterworth
Infrasonic filter: 27Hz 12db/octave
Bridgeable
Yes (bd-sync2 cable required)
MasterSync
PowerSync
Tone Controls
Bass: 0dB to +18dB @ 35-70Hz
Phase: 0/180 degrees
Signal Input
Low level: 1 RCA pair
Signal Output
Low level: 1 RCA pair
Power Wire Gauge
1/0 AWG
Signal Output
Low level: 1 RCA pair
Power Wire Gauge
1/0 AWG
Speaker Wire Gauge
8 AWG to 18 AWG
Heat Sink Type
Cast aluminum
Cooling
Fan cooled
Remote Controls
ParaPunch Bass EQ (included with cable)
Visual Indicators
Power On
Thermal Status
Speaker Protection
Circuit Topology Class
Class BD
Frequency Response
20Hz to 300Hz +/- 0.5 dB
Dimensions (H x W x D)
2.6 x 12.8 x 33 (in)
6.6 x 32.5 x 83.8 (cm)
Shipping Weight
39.8 Lbs.
(18.05 Kg.)
Support

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.


View Process

Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.





















Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

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