SKU: 5424927146

Rockford Fosgate Power T400X4AD - 4 Channel Ultra-Compact Amplifier

Sale price$220.50 Regular price$245.00
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Description

Rockford Fosgate Power T400X4AD - 4 Channel Ultra-Compact AmplifierRockford Fosgate Power T400X4AD 4 Channel Ultra Compact Class AD Amplifier The Power T400X4AD 400 Watt 4 channel ultra compact, amplifier is built on Rockford Fosgates proprietary Class AD technology, featuring Constant Power to produce the same output at both 4 Ohm and 2 Ohm impedances. Flexible vehicle integration enabled through low level and high level inputs with auto turn on. Top mounted controls allow easy access to built in crossover and C. L.

Rockford Fosgate Power T400X4AD - 4 Channel Ultra-Compact Class AD Amplifier

The Power T400X4AD 400 Watt 4-channel ultra-compact, amplifier is built on Rockford Fosgate’s proprietary Class-AD technology, featuring Constant Power to produce the same output at both 4-Ohm and 2-Ohm impedances. Flexible vehicle integration enabled through low-level and high-level inputs with auto turn-on. Top mounted controls allow easy access to built-in crossover and C.L.E.A.N. input/output clip detection circuits. The 3-stage thermal lock extrusion with dual fan forced induction keeps everything cool while real-time thermal/protection schemes safeguard the amplifier.

  • Number of Channels: 4
  • Rated Power(RMS Continuous Power):
  • 100 Watts x 4 @ 4-Ohms
  • 100 Watts x 4 @ 2-Ohms
  • 200 Watts x 2 @ 4-Ohms Bridged
  • Total Power (Sum of Rated Power): 400 Watts RMS
  • Dynamic Power (PVC/PowerCube® Measurement)
  • 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 (-)
  • Crossover Controls:
  • High-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth  
  • Low-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth 
  • All-Pass: Yes
  • Tone Controls:
  • Front Channels - Punch EQ
  • Treble: 0dB to +12dB @ 12kHz
  • Bass: 0dB to +18dB @ 45Hz
  • Rear Channels - Punch EQ
  • Treble: 0dB to +14dB @ 12.5kHz
  • Bass: 0dB to +18dB @ 45Hz
  • Signal Input:
  • Front Low level: Front High/Low Level Input: 4-Pin harness
  • Rear Low level: Rear High/Low Level Input: 4-Pin harness
  • Signal Output: N/A
  • Power Input Connector: Detachable Compression Terminal
  • Power Wire Gauge: 10 AWG
  • Speaker Output Connector:
  • Front: 4-Pin Harness
  • Rear: 4-Pin Harness
  • Speaker Wire Gauge: 16 AWG
  • Heat Sink Type: Extruded Aluminum
  • Cooling: Dual Fan Cooled
  • Remote Controls:
  • Visual Indicators:
  • Power: Blue LED 
  • Protect: Red LED 
  • Input Clip: Red LED 
  • Output Clip Blue/Red LEDrock
  • Circuit Topology Class: Class A/B
  • Frequency Response: 20Hz to 20kHz +/- 1dB
  • Dimensions (HxWxL):
  • 1.6 x 4.25 x 8.3 (in)
  • 4.1 x 10.79 x 21.1 (cm)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5424927146

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Ann Marie Richardson
Massapequa, US
★★★★★ 5
Love it
Size: 11 Fl Oz (Pack of 1)
Leaves my skin feeling amazing!!! Not sticky at all. Just smooth and smells great!
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Reviewed in the United States on May 16, 2026
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MiLadyDre
Fort Morgan, US
★★★★★ 5
Great product!
Size: 11 Fl Oz (Pack of 1)
I have a hard time finding lotions that actually soak in, most just sit on my face like a film. I love this moisturizer. It penetrates well and smells very good. I also bought the Vasaline RadiantX, which I like a little better because its lighter , its a body cream not butter. But they are both wonderfull
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Reviewed in the United States on April 27, 2026
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Yes it did. Love the little satchel that came with it!
Omaha, US
★★★★★ 5
Awesome Glow
Size: 11 Ounce (Pack of 2)
Happy with the application of the cream. Great fragrance and not grease at all. Leaves a nice glow on my skin.
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Reviewed in the United States on May 20, 2026
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Naztazia
Pawtucket, US
★★★★★ 5
I have found my HOLY GRAIL of makeup removers and face cleansers!
Scent: Unscented, Size: 6.7 Fl Oz (Pack of 1)
This has to be the best face cleanser/makeup removers I have ever used in my 42 years of existence. Now before I tell you about the product - let me tell you about my skin: Uber sensitive, oily T-section, very prone to breakouts, blackheads, eczema, blotches, allergic reactions, you name it. I just look at some cleansers and my skin breaks out. I wear contact lenses, and my eyes are sensitive too. Now the last thing I would ever think of putting on my face is anything that has an "oil" in it, yet alone a product that IS an "oil." First of all, logic dictates that oil and water don't mix, plus if you've ever dripped salad oil on your chin, you know it's impossible to get out - and your skin feels greasy even after 2 showers later. And then you break out with a pimple there because your pores got clogged. Right? Now getting back to this product. I was watching one of those shopping channels on TV, and this really pricey cleansing oil comes on. And the lady just rubs the cleansing oil into her skin with her dry fingers (no water) and the makeup just melts off. She rubs it into waterproof lipstick, takes a white cloth and the whole thing wipes right off in one swoop! Noo... that's impossible. Then she does it again on her eyes - dry hands, pumps a few drips of the oil into her hand, massages it into her eyelids, and within 10 seconds later even the waterproof mascara gets wiped away with the cloth. Now there was no way I was going to pay $120 a bottle for their cleansing oil, so I went on Amazon to see if there was a comparable alternative. I came across this DHC one and figured, what the heck? Wow! I cannot believe it - this stuff works incredibly! I did it the same way as on TV, and my eyeshadow, waterproof eyeliner, and waterproof mascara, even the glue from false eyelashes just comes right off. I just pump 2-3 pumps of oil in my hand, close my eyes, rub my face with this oil for like 10-12 seconds, feel around for the cotton pad on the counter without opening my eyes, and wipe away the oil around my eyes, lips. Then I cup my hands with warm water and splash it on my face several times. Supposedly you don't have to use water, but I do. The oil comes right off - no oily feeling at all. And my skin is smooth. Now this sounds crazy - but the blackheads around my nose area - 100% gone! Somehow this oil (over a week's time) works better than any clay mask I have ever used in removing clogged pores. Just in case you also wear contacts, you know contacts plus any oil is bad and makes red, itchy, dry eyes. So I usually remove my contacts (just in case) first, and then wash my face. Or if I have to put my contacts back in right afterwards, I do use a normal cleanser for my face afterwards in my eye area, just to ensure there's no trace of oil. So far (been through 3 bottles) I have not had any problems. No breakouts, no scrubbing to get off makeup, no itchy skin, no blackheads - actually I think it might be protecting my skin somehow because even during this itchy pollen season, I'm perfectly fine. Love love love this stuff!!!
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Reviewed in the United States on May 20, 2016
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Lesley
Lake Worth, US
★★★★★ 5
Use it daily to get sunscreen off
Scent: Unscented, Size: 4.1 Fl Oz (Pack of 1)
I use this every single day to remove my sunscreen at the end of the day. If you wear SPF daily you know how hard it is to fully get it off with a regular cleanser. This oil breaks it down completely without scrubbing or tugging at your face. The gentleness is what keeps me coming back. I massage it onto dry skin for about a minute and everything dissolves. Sunscreen, any makeup residue, whatever built up during the day. It rinses clean with water and leaves zero greasy residue behind. My skin feels fresh after, not stripped or tight. No fragrance and no colorant. I appreciate that because my skin reacts to basically everything unnecessary in a formula. Zero skin irritation after months of daily use. The ingredients are simple and effective. Olive oil based with vitamin E and it doesn't try to do too much. Just cleans thoroughly and gets out of the way. My skin appearance has honestly improved since I started using this consistently. I think properly removing sunscreen every night was the missing step in my routine. Pores look cleaner, fewer random breakouts, and my other products absorb better on freshly cleansed skin. The medium 4.1 oz bottle lasts me about two months with nightly use. Already on my third bottle and it's another subscribe and save staple.
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Reviewed in the United States on April 13, 2026

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