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๐ถ Compact power, colossal sound โ own the road with PRV Audio QS400.4!
The PRV Audio QS400.4 is a compact, 4-channel Class D car amplifier delivering 400 watts total power at 2 Ohms. Engineered with Brazilian digital technology, it offers efficient, full-range sound with flexible wiring options and a small footprint for easy installation. Perfect for audiophiles seeking powerful, clear audio without sacrificing space.








| ASIN | B0CCZYVY2K |
| Best Sellers Rank | #21,550 in Electronics ( See Top 100 in Electronics ) #10 in Car Multichannel Amplifiers |
| Brand Name | PRV AUDIO |
| Customer Reviews | 4.3 out of 5 stars 168 Reviews |
| Included Components | PRV Audio QS400.4 2 Ohm Mini Compact 4 Channel Car Audio Amplifier |
| Item Dimensions | 13.7 x 10.2 x 5.1 centimeters |
| Item dimensions L x W x H | 13.7 x 10.2 x 5.1 centimeters |
| Manufacturer | PRV AUDIO |
| Material Type | Aluminum |
| Maximum Output Power | 100 watts per channel |
| Maximum Supply Voltage | 12 Volts (DC) |
| Maximum supply voltage | 12 Volts (DC) |
| Minimum Supply Voltage | 9 Volts (DC) |
| Minimum supply voltage | 9 Volts (DC) |
| Model | QS400.4 2 Ohm |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Number of Channels | 4 |
| Output Power | 100 Watts |
| Package Type Name | Box or Blister Pack |
| Part Number | QS400.4 2 Ohm |
| UPC | 810075523898 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
J**N
Very satisfied.
Great product for the money. Works great on my Roadglide.
F**T
works good small compact
so far so good. powering 4 6.5 kenwood speakers matched to the amp I have a rear sub and the 6.5 equal the subwoofer output and the sound is spot on. very small hides nicely in the side panal cover. Price good and quailty seems legit. I will update if any issues
K**A
Is the best purchase
I thought it was excellent, it was perfect, the most incredible thing is that I can touch the screen and it doesn't lock at all.
B**4
Good for the price
Sound quality is OK. For its size and price it's pretty good.
J**.
Perfect sounding for price
Small and easy to mount. Sounds good for my jeep.
Trustpilot
4 days ago
2 weeks ago