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Proprietary constant power amps are the most powerful on the market, delivering up to 25% more power across all impedance loads 100 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged.
Built on rockford fosgate’s proprietary Class-AD technology and Element Ready protecting against dust, UV, and corrosion, making it perfect for motorsport and marine applications. High-level auto turn-on, clean circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make TM400X4ad an impressive POWER house.


The rockford fosgate t400x4ad, t400x2ad, tm400x4ad, TM400x2AD will mount directly to precut holes in the brackets. Fits all bikes with the batwing front fairing and a aftermarket or stock Harman Kardon Radio.


Pmx-2: built-in amplifier 25 watts rms/50 peak x 4 channels, Bluetooth music streaming no phone calls, Works with Apple smartphones, Global AM/FM/Weather tuner, and 2.7" color display. Tm400x4ad: 100 watts rms x 4 at 4 ohms 290 watts peak, variable low- and high-pass filters 50-250 Hz at 12 dB/octave, 200 watts rms x 2 at 4 ohms in bridged mode, and Twin cooling fans and real-time thermal sensing.


High-level auto turn-on, clean circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make T400X4ad an impressive POWER house.
Proprietary class-ad technology, electric, featuring Constant Power to produce the same output at both 4-Ohm and 2-Ohm, making it perfect for hybrid, small cars, motorcycles, trucks, and side-by-side UTVs.

Rm1652w-mb: loaded with marine-rated rm1652b marine speakers, 360° rotational mounting capability for unlimited flexibility, and High density poly-ethylene enclosure with UV inhibitors. Rm110d2b: power handling: 200 watts rms 400 watts peak, UV-stable injection-molded plastic construction, Dual 2-ohm voice coils, Rugged, and Durable Santoprene rubber surround.
Pmx-2: built-in amplifier 25 watts rms/50 peak x 4 channels, and uv-resistant santoprene rubber surround, and 2. 7" color display. Rm1652b: power handling up to 75 watts rms 150 watts peak, global am/FM/Weather tuner, Salt-, Works with Apple smartphones, Bluetooth for music streaming, fog-, and Integrated 1" volcano dome tweeter.


1. Rockford Fosgate
#ad
Rockford Fosgate TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier
#adRockford Fosgate #ad - Our compact 1. 6” x 4. 3” x 8. 3” power marine tm400x4ad 4-channel amplifier produces more power per square inch than any other model we make with 400 Watts of POWER. Famous rockford fosgate build quality insures that the TM400X4ad will handle everything you throw at it! Full 2-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller.Proprietary constant power amps are the most powerful on the market, delivering up to 25% more power across all impedance loads 100 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged.
More information #ad
Built on rockford fosgate’s proprietary Class-AD technology and Element Ready protecting against dust, UV, and corrosion, making it perfect for motorsport and marine applications. High-level auto turn-on, clean circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make TM400X4ad an impressive POWER house.
Brand | Rockford Fosgate #ad |
Manufacturer | Rockford Fosgate #ad |
Height | 11.3 Inches |
Length | 13.4 Inches |
Weight | 2.2 Pounds |
Width | 6.5 Inches |
Part Number | TM400X4AD |
Model | TM400X4AD |
Warranty | Manufacturer |
More information #ad
2. Kustom cycle parts
#ad
Saddlebag / Universal amp mount Compatible With Rockford Fosgate T400x4AD or TM400x4AD Harley Victory Goldwing Street Glide Road Glide Road King Dyna Motorcycle UTV Golf Cart Boat Car Truck Saddlebag
#adKustom cycle parts #ad - Amp is raised above the mount to allow for cooling all the way around the amp. Amp mount has a 3m backing that allows it to mount in almost any location flatter the better. This kit comes with everything you need to mount your amp.More information #ad
Only compatible with rockford fosgate t400x4ad or TM400x4AD amp on your Bike, UTV, car, truck, saddlebag, trunk, golf cart. This kit is made to work on all makes and models of bikes, cars, trunks, UTV's, golf carts.Brand | Kustom cycle parts #ad |
Manufacturer | Kustom cycle parts #ad |
Weight | 0.25 Pounds |
Part Number | KCP-AMPMOUNT-SADDLEBAG-T400X4AD |
Model | KCP-AMPMOUNT-SADDLEBAG-T400X4AD |
More information #ad
3. Kustom cycle parts
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Amplifier Mount fits Harley Davidson with Rockford Fosgate T400x4AD TM400x4AD T400x2AD or TM400x2AD Amplifier Mounting Brackets fit 2006 to 2013 Batwing Bikes with aftermarket or Stock Radio.
#adKustom cycle parts #ad - These brackets are made of strong light weight aluminum that is also good for heat distribution. Will fit other model amps with a little modifications, wiring kits also avalible pt# B00L1PNX48.The rockford fosgate t400x4ad, t400x2ad, tm400x4ad, TM400x2AD will mount directly to precut holes in the brackets. Fits all bikes with the batwing front fairing and a aftermarket or stock Harman Kardon Radio.
More information #ad
Comes with all the necessary hardware and easy to follow full COLOR installation instructions. Does not fit 2005 or older stock radios, Road Glides and new 2014 + years check my other item of brackets for these bikes.Brand | Kustom cycle parts #ad |
Manufacturer | Kustom cycle parts #ad |
Height | 1 Inches |
Length | 8 Inches |
Weight | 0.23 Pounds |
Width | 4 Inches |
Part Number | KCP-AMPMOUNT-AFTERMARKET-T400X |
Model | KCP-AMPMOUNT-AFTERMARKET-T400X |
More information #ad
4. Kustom cycle parts
#ad
Amp Mount fits Harley Davidson Amplifier Mount Fits 2014 to Present Batwing Bikes. Mount Compatible with Rockford Fosgate T400x4AD or TM400x4AD Amp Models *Will NOT FIT 2013 & Older Bikes*
#adKustom cycle parts #ad - All necessary hardware included in the kit, wiring kits also avalible pt# B00L1PNX48. Fits all 2014 to 2020+ harley Davidson bikes with the batwing front fairing. These brackets are extremely easy to install and you will have your amp mounted in minutes! These brackets have threaded inserts in them to make them compatible with Rockford Fosgate T400x4AD or TM400x4AD amp.More information #ad
Comes with easy to follow full COLOR installation instructions.Brand | Kustom cycle parts #ad |
Manufacturer | Kustom cycle parts #ad |
Weight | 0.31 Pounds |
Part Number | KCP-AMPMOUNT-14+BATWING-T400X4AD |
More information #ad
5. Rockford Fosgate
#ad
Front Speakers and Subwoofer Kit for Select Polaris RZR Models 2014, 2020, Rockford Fosgate 400-Watt Stereo
#adRockford Fosgate #ad - Rm1652b: power handling up to 75 watts rms 150 watts peak, fog-, and UV-resistant Santoprene rubber surround, Salt-, and Integrated 1" volcano dome tweeter.Pmx-2: built-in amplifier 25 watts rms/50 peak x 4 channels, Bluetooth music streaming no phone calls, Works with Apple smartphones, Global AM/FM/Weather tuner, and 2.7" color display. Tm400x4ad: 100 watts rms x 4 at 4 ohms 290 watts peak, variable low- and high-pass filters 50-250 Hz at 12 dB/octave, 200 watts rms x 2 at 4 ohms in bridged mode, and Twin cooling fans and real-time thermal sensing.
More information #ad
Rm110d2b: power handling: 200 watts rms 400 watts peak, Rugged, UV-stable injection-molded plastic construction, and Durable Santoprene rubber surround.Brand | Rockford Fosgate #ad |
Manufacturer | Rockford Fosgate #ad |
Height | 19.5 Inches |
Length | 33.5 Inches |
Weight | 78 Pounds |
Width | 30 Inches |
Part Number | RZR14-STAGE3 |
More information #ad
6. Rockford Fosgate
#ad
Black, Rockford Fosgate HD14RGSG-STAGE2 Two Speakers & Amplifier Kit for 2014+ Harley-Davidson Road Glide & Street Glide
#adRockford Fosgate #ad - The hd14rgsg-stage2 high performance audio kit allows you to quickly upgrade your harley-davidson audio from ho-hum to holy-cow with no modifications or compromises to the bike or its systems.More information #ad
No drilling or cutting required, kits bolt to factory attachment points, and the direct connect wiring harnesses are specifically built for select 2014+ Harley-Davidson Road Glide and Street Glide models.Brand | Rockford Fosgate #ad |
Manufacturer | Rockford Fosgate #ad |
Height | 16.3 Inches |
Length | 18.1 Inches |
Weight | 12.3 Pounds |
Width | 9.3 Inches |
Part Number | HD14RGSG-STAGE2 |
Model | HD14RGSG-STAGE2 |
Warranty | Manufacturer |
More information #ad
7. Rockford Fosgate
#ad
Rockford Fosgate T400X4ad Power 400 Watt Class-ad 4-Channel Amplifier
#adRockford Fosgate #ad - Our ultra-compact 1. 6” x 4. 3” x 8. 3” power t400x4ad 4-channel amplifier produces more power per square inch than any other model we make with 400 Watts of POWER. Proprietary constant power amps are the most powerful on the market, delivering up to 25% more power across all impedance loads 100 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged.High-level auto turn-on, clean circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make T400X4ad an impressive POWER house.
More information #ad
Famous rockford fosgate build quality insures that the T400X4ad will handle everything you throw at it! Full 2-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller. Proprietary class-ad technology, electric, featuring Constant Power to produce the same output at both 4-Ohm and 2-Ohm, making it perfect for hybrid, small cars, motorcycles, trucks, and side-by-side UTVs.
Brand | Rockford Fosgate #ad |
Manufacturer | Rockford Fosgate #ad |
Height | 6 Inches |
Length | 11 Inches |
Weight | 3 Pounds |
Width | 3 Inches |
Part Number | T400X4ad |
Model | T400X4ad |
Warranty | 2 years |
More information #ad
8. Rockford Fosgate
#ad
Front and Rear Speaker, and Subwoofer Kit for Select 2014-2020 Polaris RZR Models, Rockford Fosgate RZR14-STAGE4 400-Watt Stereo
#adRockford Fosgate #ad - Tm400x4ad: 100 watts rms x 4 at 4 ohms 400 watts peak, variable low- and high-pass filters 50-250 Hz at 12 dB/octave, 200 watts RMS x 2 at 4 ohms in bridged mode, and Twin cooling fans and real-time thermal sensing.Rm1652w-mb: loaded with marine-rated rm1652b marine speakers, 360° rotational mounting capability for unlimited flexibility, and High density poly-ethylene enclosure with UV inhibitors. Rm110d2b: power handling: 200 watts rms 400 watts peak, UV-stable injection-molded plastic construction, Dual 2-ohm voice coils, Rugged, and Durable Santoprene rubber surround.
More information #ad
Rm1652b: power handling up to 75 watts rms 150 watts peak, and UV-resistant Santoprene rubber surround, fog-, Salt-, and Integrated 1" volcano dome tweeter. Pmx-2: built-in amplifier 25 watts rms/50 peak x 4 channels, and uv-resistant santoprene rubber surround, and 2. 7" color display. Rm1652b: power handling up to 75 watts rms 150 watts peak, global am/FM/Weather tuner, Salt-, Works with Apple smartphones, Bluetooth for music streaming, fog-, and Integrated 1" volcano dome tweeter.
Brand | Rockford Fosgate #ad |
Manufacturer | Rockford Fosgate #ad |
Height | 30.1 Inches |
Length | 28.3 Inches |
Width | 18.7 Inches |
Part Number | RZR14-STAGE4 |
More information #ad
9. Rockford Fosgate
#ad
Rockford Fosgate HD9813RK-STAGE2 Two Speakers & Amplifier Kit for Select 1998-2013 Road King Motorcycles
#adRockford Fosgate #ad - The hd9813rk-stage2 is a high-performance audio kit for select 1998-2013 Road King motorcycles designed to deliver an exceptional sound experience while retaining as much interior bag space as possible.More information #ad
Brand | Rockford Fosgate #ad |
Manufacturer | Rockford Fosgate #ad |
Height | 22.5 Inches |
Length | 28 Inches |
Weight | 18.5 Pounds |
Width | 6 Inches |
Part Number | HD9813RK-STAGE2 |
Model | HD9813RK-STAGE2 |
Warranty | Manufacturer |
More information #ad
10. Absolute
#ad
Fosgate T400X4ad Power 400 Watt Class-AD 4-Channel Amplifier + 4 Gauge Amplifier Installation Wiring Kit …
#adAbsolute #ad - 4 ohms: 100 watts x 4 chan. Bridged, 4 ohms: 200 watts x 2 chan. Designed specifically for car audio systems up to 1000 watts.More information #ad
Compact 4-channel amplifier 4 x 100 Watts RMS @ 4 ohms. 2 ohms: 100 watts x 4 chan. Class ad 4-channel Amplifier. Complete 4 gauge amplifier kit For Use in Any Car, RV, Truck, or Boat.Brand | Absolute #ad |
Manufacturer | Absolute USA #ad |
Model | T400X4ad |
More information #ad