





🎵 Unleash Your Car’s True Voice with Skar Power!
The Skar Audio RP-75.4AB is a robust 500-watt Class A/B 4-channel car amplifier featuring MOSFET power supply, user-adjustable gain and crossover controls, and a 4-way protection circuit. It delivers 125 watts RMS per channel at 2 ohms, ensuring powerful, clear sound across the full 20 Hz to 20 kHz frequency range. Designed for durability and precision, it’s the perfect upgrade for millennial professionals seeking customizable, high-fidelity in-car audio that stands out on every drive.





| ASIN | B00TKF53LC |
| Amazon Bestseller | #727,061 in Automotive ( See Top 100 in Automotive ) #105 in Car Multichannel Amplifiers |
| Batteries Included | No |
| Batteries Required? | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,317) |
| Date First Available | April 19, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 49.5 x 17.8 x 7.6 cm |
| Item Weight | 3.36 Kilograms |
| Manufacturer | Skar Audio |
| Material | Aluminum, Steel, Plastic |
| Mounting Type | Surface Mount |
| Part number | RP-75.4AB |
| Product Dimensions | 49.53 x 17.78 x 7.62 cm; 3.36 kg |
| Size | 500 Watt Class A/B Four Channel |
| Specification met | FCC |
ト**ー
値段のわりにパワーしっかりでて音の調整幅 、音質も気になる欠点なく良かった! 値段以上に良い商品でした。 参考までに自分は定格3500wのアンプ買ってロックフォードt2定格1200wのウーハー2発鳴らすためにアンプ1つ買いましたが余裕でパワーでていい感じです。
D**R
Convient parfaitement a un Mazda Miata NB. Avec le bazooka Skar de 8" c’est le parfait duo! Puissance incroyable pour une petite amplificateur de 350w! ATTENTION DE NE PAS FAIRE EXPLOSER VOTRE SUB! Skar a réussi a me surprendre! C’est devenu ma marque préférée!!
B**B
Purchased this RP-600.5 to run my whole system in my 16 Ram crew cab. Its running kicker 3.5 dash speakers, skar 6.5 coaxials in the front doors, skar 6x9 rear door coaxials, and a MTX Series 55 10" DVC sub. I first had it hooked to a Skar EV10 inch sub and it sounded ok but the prefabbed box for under the seat was too big so I ended up buying the MTX 55 DVC sub with dual 2ohm voice coils I'm running in parallel to the sub channel at 1ohm. It sounds twice as good and really pushes the sub and has been stable. The amp works flawlessly and has many nice features for the price. I am very happy with the RP-600.5. especially being able to run 1ohm stable on the sub channel. Amp is super quiet and I am not picking up turn on noises, induction noises, or any kind of distortion.
M**Y
I recently bought an '06 Jeep Wrangler that the amp and subwoofer had been stolen out of. I bought this amp to power 6 speakers and a 10" JL Audio sub. Skar customer service was great. I'm not a stereo install 'expert' but can usually figure most things out. I first contacted them and asked if I could wire the dash speakers and roll bar speakers in parallel and run all four off of channels 1 and 2. I emailed them on a Sunday and had a response in an hour or so. Skar informed me that each channel could operate at a different ohm range as long as that ohm range was within the amps specifications. My parrallel configuration yielded 2 ohms of resistance and so Skar said no problem. So I'm running 4 speakers as my fronts on channels 1 and 2 and 2 additional speakers as my rears on channels 3 and 4. Then the sub on channel 5. After tuning the amp's gains it sounds AWESOME!! At first when I hooked everything up I wasn't getting anything from the sub. I again contacted Skar and they gave me a list of 4 or 5 things to check AND started a warranty claim in case it turned out to be a problem with the amp. Turns out the problem was with me. I didn't have my head unit configured correctly to send sub signal to the amp. I corrected my error and.....wow....this system rocks!
C**E
If you are looking for clean and crisp sound from your door speakers this is what you're looking for.
C**D
Bought July 2023. I blast it regularly and haven't had a problem in 2 years now. I built a table to use as a stealth mounting rack into my trunk to match the height of two low pro boxes with with a passive radiator and a 12 in each. The table is like a speaker box with no sides basically and the top and bottom held are together by five 2" diameter dowels with screw locks all wrapped to match the boxes that fit in on either side to make a false floor. This amp just happened to fit the available space on the rack perfect. I used computer box fans to vent everything if you're like, but what about heat? So if you need a good cheap amp that's a lot more long than wide or if you just need a cheap amp that'll fully power a small 4 speaker, one sub system it's a reasonable choice. I haven't had any problems with it as of this writing and I play it pretty hard with four 90w speakers and a punchy little 8" 300w free air rear deck sub for mids. It's a good value. Don't expect to blow hair but if you set it up right your neighbors may just start to hate you.
Trustpilot
3 weeks ago
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