



🎵 Elevate your drive with powerhouse sound in a sleek package!
The Sony XMS400D is a 4-channel micro amplifier delivering 45W per channel with Class-D efficiency. Its compact design fits easily in tight car spaces, featuring built-in low-pass and high-pass filters for precise audio tuning. With versatile input options and protective circuitry, it offers a reliable upgrade for crisp, powerful in-car sound.


































| ASIN | B01FUFE33O |
| Best Sellers Rank | #50,031 in Electronics ( See Top 100 in Electronics ) #86 in Car Multichannel Amplifiers |
| Customer Reviews | 4.2 4.2 out of 5 stars (127) |
| Date First Available | May 18, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item model number | XMS400D |
| Product Dimensions | 8 x 6.12 x 2.44 inches |
| Warranty | 1 year |
| Weight | 3 Pounds |
| Wireless Remote | No |
J**O
Great upgrade
This amp works great, I hook it to the old cigarette lighter circuit that is 15amps so no need for extra wiring, clean and powerful sound, easy to install.
E**N
Little Sony beast
Ok. Just installed it on a Corolla 2009 non-jbl using the stock radio. I didnt want to replace the radio as i am not into loud music, but my speakers were damaged so i had to replace then and wanted to make use of their full potential. The amp does its job very well. I am very impressed. It fits behind the radio perfectly. It is powerful enough to output good sound without blasting, but im sure it can. Well worth the money. Had to play with the wiring but i was able to install with harnesses without cutting any of the original car wires, just the harnesses.
C**K
Excellent micro amp!
Bought a used 2010 Honda Accord and wanted to upgrade the factory stereo. Installed this amp inside the dash behind a new Sony head unit. The small size makes it easy to install. Also installed dedicated 12 gauge power directly from the battery. Matched to new Kicker speakers front and rear. This amp increases dynamic range and punch and around double the output over just the head unit. Amp does not get warm even when pushed hard. Unit appears high quality and solidly built.
T**X
Good until it wasn't.
Overheated and stopped working the first time I used it. It did sound really good while it lasted. I ended up sending it back for a full refund.
D**S
Powerful for being compact. No remote wire needed
Super compact have push great sound. Installed in my gen3 Tacoma right behind my aftermarket stereo. I’m using front aftermarket speakers and stock rears and I get decent base.
D**C
Nice amp!
Really cleaned up the sound and I liked how it mounted right behind my existing stereo
J**Y
Great little micro amp
A+, great value for the money
S**M
Awesomeness
Very small and powerful. Fit my needs perfectly in Jeep TJ where passengers airbag used to be.
V**S
Easy install
K**E
Installation cost was a sheer waste as whenever we connect this amplifier and switch on the system the audio comes smooth for 2 minutes and then fails.....
Trustpilot
2 months ago
1 day ago