Sign up to get up to $50* off your order

We're here to help! +1 (866) 696-7189

  • Fast & Free Shipping

    for Most Orders

  • Lowest Price

    Guarantee

  • Knowledgeable

    Customer Service

  • Best Selection

    in Canada

Rockford Fosgate T400-4 400 Watt 4-Channel Amplifier

Product Descriptions

Rockford Fosgate T400-4 400 Watt 4-Channel Amplifier

T400-4 Power performance

The Rockford Fosgate T400-4 amplifier puts out 60 watts RMS into each of its four channels — more than enough to drive your front and rear speakers to their musical peaks. Or you can bridge your T400-4 to blast 200 watts each to a pair of subwoofers. Either way, you can depend on clean, powerful sound from your Power Series amp.

Dynamic Thermal Management

Rockford Fosgate T400-4 Power Series amp use Rockford Fosgate's patented, award-winning "Dynamic Thermal Management," a 3-stage cooling system that uses forced air to dissipate heat evenly across the amp and out through the large heatsinks. This results in cooler internal components, higher efficiency, and lower distortion.

MEHSA cooling process

MEHSA is a Rockford Fosgate proprietary process that increases the heat transfer from the MOSFET devices to the heatsink. This allows the heat to escape more readily from the amplifier, so that the transistors stay cooler.

Extra-quiet inputs

Rockford Fosgate T400-4 differential Input circuitry helps eliminate any electronically induced noise or hum that could be picked up by the input cables, allowing only clean signals to enter the amplifier. You get more music with less heat and noise in a stylish package that's up to 40% smaller than previous models.

Cast Aluminum Heatsink

The cast aluminum heatsink dissipates heat generated by the amplifier's circuitry. The inherent advantage of casting provides a 30% improvement of cooling over conventional extrusion heatsink designs.

TO-247 MOSFET

The Power Rockford Fosgate T400-4 utilizes ultra high performance MOSFET output devices, giving the amplifier more power handling capability as well as lower thermal impedance for more reliable operation, even under the harshest load conditions.

Power and Protection LEDs

The LEDs are located on top of the amplifier. A blue Power LED illuminates when the amplifier is turned on. A red Thermal LED illuminates if the amplifier overheats. The yellow Protect LED illuminates if a short circuit or too low an impedance is detected at the speaker connections. When any of the protection circuits engage, the amp automatically shuts down until the problem is corrected.

Wiring Diagram #1

Warranty

Rockford Fosgate offers a 2 year limited warranty

SKU: T400-4 UPC: 780687324469

Save $120.00

$629.99
$749.99
or

Payment as low as

$52.49/mo
Info icon

This monthly payment does not include any applicable tax or interest

Flash Sale Ends:

Free ShippingFree Shipping |

Lowest Price GuaranteeLowest Price Guarantee*

Ships directly from alternative warehouse, ships in approximately 2-3 business days
  • 24dB/octave crossover
  • MOSFET output stage
  • 4 Gauge power/ground connectors
  • MOSFET power supply
  • 2/4 channel input switch
  • Audiophile grade speaker connections

Phone icon

Call 1-866-696-7189

Call for Expert AdviceCall for Expert Advice
Info icon

Does not apply to special order items.

60-day Return Policy
Lowest Price Guarantee*

Product Descriptions

Rockford Fosgate T400-4 400 Watt 4-Channel Amplifier

T400-4 Power performance

The Rockford Fosgate T400-4 amplifier puts out 60 watts RMS into each of its four channels — more than enough to drive your front and rear speakers to their musical peaks. Or you can bridge your T400-4 to blast 200 watts each to a pair of subwoofers. Either way, you can depend on clean, powerful sound from your Power Series amp.

Dynamic Thermal Management

Rockford Fosgate T400-4 Power Series amp use Rockford Fosgate's patented, award-winning "Dynamic Thermal Management," a 3-stage cooling system that uses forced air to dissipate heat evenly across the amp and out through the large heatsinks. This results in cooler internal components, higher efficiency, and lower distortion.

MEHSA cooling process

MEHSA is a Rockford Fosgate proprietary process that increases the heat transfer from the MOSFET devices to the heatsink. This allows the heat to escape more readily from the amplifier, so that the transistors stay cooler.

Extra-quiet inputs

Rockford Fosgate T400-4 differential Input circuitry helps eliminate any electronically induced noise or hum that could be picked up by the input cables, allowing only clean signals to enter the amplifier. You get more music with less heat and noise in a stylish package that's up to 40% smaller than previous models.

Cast Aluminum Heatsink

The cast aluminum heatsink dissipates heat generated by the amplifier's circuitry. The inherent advantage of casting provides a 30% improvement of cooling over conventional extrusion heatsink designs.

TO-247 MOSFET

The Power Rockford Fosgate T400-4 utilizes ultra high performance MOSFET output devices, giving the amplifier more power handling capability as well as lower thermal impedance for more reliable operation, even under the harshest load conditions.

Power and Protection LEDs

The LEDs are located on top of the amplifier. A blue Power LED illuminates when the amplifier is turned on. A red Thermal LED illuminates if the amplifier overheats. The yellow Protect LED illuminates if a short circuit or too low an impedance is detected at the speaker connections. When any of the protection circuits engage, the amp automatically shuts down until the problem is corrected.

Wiring Diagram #1

Warranty

Rockford Fosgate offers a 2 year limited warranty

Rockford Fosgate T400-4 main

Rockford Fosgate T400-4 400 Watt 4-Channel Amplifier

$629.99 $749.99

Key Points

  • 24dB/octave crossover
  • MOSFET output stage
  • 4 Gauge power/ground connectors
  • MOSFET power supply
  • 2/4 channel input switch
  • Audiophile grade speaker connections

Tags

N/A

Features

Bass Boost, High-Pass Filter, Low-Pass Filter

Type

Class AB
View product