Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier
-9%
Rockford Fosgate

Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier

$689.00
$629.99 In Stock Pre-Order Sold out
Notify when available

1-4 DAYS DELIVERY

100% ORIGINAL AND QUALITY

24 MONTHS GUARANTEE

  • Description
  • Shipping and Refund
  • Reviews

Rockford fosgate Power 400 Watt Class-ad 4-Channel Element Ready™ Amplifier

Product details

The TM400X4ad is a powerful and compact 400 Watt 4-channel amplifier. The amplifier features our proprietary high efficiency Class-ad topology for maximum power, sound quality and efficiency in full-range amplifier. It also integrates our patented Constant Power technology which results in up to 25% more output power. Top mounted controls feature our patented C.L.E.A.N. circuit to easily set your gains, integrated low-pass crossover, and our famous Punch EQ.

The amplifier also features high and low level inputs combined with our differential inputs to eliminate incoming noise. It can also provide a remote-out trigger when using high level inputs. Dual fan cooling, real time thermal monitoring and dual extruded heat sinks maintain heat dissipation even at high outputs keep the amp cool.

In addition to the conformal coated pc boards, the Element Ready™ design ads protection against water, dust and UV rays, making it great for multiple applications where it could be exposed to harsh outdoor environment.

FEATURES AT A GLANCE

  • Rockford Fosgate proprietary Class AD technology
  • C.L.E.A.N. input/output clip detection and indicator LEDs
  • 8 AWG power/ground connector w/ upgraded RCA connectors
  • Differential inputs with high level auto turn-on feature
  • Remote-Out feature when using high level inputs
  • 4/2 Ohm muti-impedance Constant Power
  • Dual extruded heat sinks
  • Top mounted controls
  • Discrete surface mount technology
  • Dual fan cooled
  • Real time thermal sensing
  • 4 Ohm bridged capable
  • 2/4 channel input switch
  • Marine grade two part epoxy coating on circuit boards
  • 2-Year Warranty

Specifications

Cta-2006 Compliant

Number of Channels
4
Total Power
(Sum of Rated Power)
400 Watts
Rated Power
(RMS Continuous Power)
100 Watts x 4 @ 4-Ohm
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
Dynamic Power
(PVC/PowerCube®)
128 Watts x 4 @ 4-Ohm
152 Watts x 4 @ 2-Ohm
290 Watts x 2 @ 4-Ohm Bridged
Bridgeable
Yes
Front Terminals: Left (+) Right (-)
Rear Terminals: Left (+) Right (-)
Frequency Response
20Hz-20kHz +/-1dB
Input Sensitivity
150 mV to 12 V
Circuit Topology Class
Class AD
Efficiency (average)
>75%
Total Harmonic Distortion (THD+Noise)
4-Ohm: <1.0%
2-Ohm: <1.0%
Signal Input
Front High/Low Level Input: 4-Pin harness
Rear High/Low Level Input: 4-Pin harness
Signal Output
Tone Controls
Treble: 0 to +14 dB @ 12.5 kHz
Bass: 0 to +18 dB @ 45 Hz
Crossover Controls
High-Pass:
50Hz-250Hz @ 12dB/Octave Butterworth
Low-Pass:
50Hz-250Hz @ 12dB/Octave Butterworth
All-Pass: Yes
Remote Controls
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
16 AWG
Speaker Output Connector
Front: 4-Pin Harness
Rear: 4-Pin Harness
Cooling
Dual Fan Cooled
Heatsink
Extruded Aluminum
Operating Voltage
9 - 16 VDC
Recommended Fuse
(not included)
60 A
Average Current Draw (13.8V Music)
28 A
Max. Current Draw (13.8V Sinewave)
55 A
Suggested Alternator
75 A
Included In The Box

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
3.4 Lbs. (1.54 Kg.)

30-Day Return Policy

At Fuego Bass Shop, we want you to be fully satisfied with your purchase. You can return most products within 30 days of delivery for a refund or exchange.

Please note: Any returns with physical damage or missing original packaging may incur a deduction.

Restocking Fee: A 15% restocking fee will be deducted from your refund to cover handling and restocking.

Refunds will be processed to your original payment method within 5–7 business days after we receive and inspect the returned item.

We ship within the United States (excludes recipients in Alaska, Hawaii, Puerto Rico, U.S. Virgin Islands, and Guam).

At Fuego Bass Shop, we understand the thrill of receiving your car audio equipment quickly. Our shipping process is designed to ensure your order arrives safe, fast, and ready to pump bass.

Most orders are processed within 1–2 business days. Standard shipping usually takes 3–7 business days depending on your location. Expedited shipping is available for select items during checkout.

Once your order is shipped, you will receive a tracking number via email so you can follow your gear every step of the way. Our packaging is designed to protect high-performance audio equipment from bumps, vibrations, and shocks during transit.

Please note: Delivery times may vary during holidays, promotions, or due to carrier delays. We highly recommend verifying your shipping address before completing checkout to avoid delays.

If you have any questions about your shipment or need assistance, our support team is ready to help. We want your experience with Fuego Bass Shop to be as powerful and smooth as our bass systems!

Recently Viewed