🔊 Black Sony XMS400D Micro Amplifier - 4 Channel Review

Very easy to install, doesn't require much power or grounding and offers really good sound. It's tiny too. I knew it was small but the photos don't show how small it is. This amp doesn't have a gain control, so it's a good option for car audio newbies, it's really ready to go.

Replaced the door speakers in my 2018 F150. That amp was added and now they sound rich and rich even at lower volumes. Hooked it up to my truck with a FOR-11CK harness and hid the amp in the dash. The amplifier easily receives power and ground via the standard radio wiring harness. The amplifier turns on automatically when a signal is detected on the high level inputs. Very satisfied and surprised at how small it is.

Very easy to install, doesn't require much power or grounding and delivers really good sound. It's tiny too. I knew it was small but the photos don't show how small it is. This amp doesn't have a gain control, so it's a good option for car audio newbies, it's really ready to go.

I bought this amp for my bike. The factory sound system is only 14 watts per channel. I installed new speakers 50 watts each and they sounded terrible as an upgrade. I bought this amp and it was perfect. It was placed next to the factory radio module under the factory fairing. All the wires I needed were right there. Not an easy setup but now it sounds fantastic and doesn't take up space on my bike.

Bought a used 2010 Honda Accord and wanted to upgrade the factory radio. I installed this amp in the dash behind the new Sony head unit. The small size makes it easy to install. A dedicated 12 meter powered directly from the battery is also installed. Compatible with the new Kicker front and rear speakers. This amplifier increases dynamic range and power, doubling the power output compared to the main unit alone. The amplifier does not heat up even with strong pressure. The device appears to be