★★★★★ 5
Great
Perfect for my 2008 Cayenne S
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2025
PowerBass ProCon-04 4-Channel High to Low Converter - Car Audio
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
PowerBass ProCon-04 4-Channel High to Low Converter - Car AudioMaximize your vehicles audio potential with our Car Audio Line Output Converters. Designed to convert high level speaker line outputs from an original auto stereo into low level RCA jacks for aftermarket amplifiers, these converters ensure clear, powerful sound without sacrificing the original aesthetics of your dashboard. Ideal for enhancing sound quality when adding subwoofers and amplifiers, our line output converters are easy to install and
Quick Dispatch:
Your PowerBass ProCon-04 4-Channel High to Low Converter - Car Audio orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your PowerBass ProCon-04 4-Channel High to Low Converter - Car Audio ships.
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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
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Product Reviews
★★★★★ 1
Made in China? Really famous German brand Bosch?
Made in China? Really famous German brand Bosch? I would not have bought this filter for my Porsche Macan if I'd known it was made in China and would have bought a German-made Mann or Mahle filter like I have in the past.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
★★★★★ 5
Worked well.
Worked well.
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Reviewed in the United States on October 24, 2024
★★★★★ 5
Perfect fit
Good quality for Porsche. Easy to install.
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Reviewed in the United States on March 10, 2024
★★★★★ 5
High quality filters!
Size: 72215WS
Bosch filters...the best! Well made and very effective!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
