★★★★★ 5
Perfect fit
Good quality for Porsche. Easy to install.
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Reviewed in the United States on March 10, 2024
QSC AD-S4T-WH4. 5" Two way surface speaker, 70 100V transformer with 8? bypass, 120 conical DMT coverage, includes X Mount and weather input cup. Available in white. Priced individually but must be purchased in pairs. AD S4T AD S4T Surface Mount Loudspeaker Features 4. 5 inch weather treated woofer; 0. 75 inch silk dome tweeter 120 conical DMT coverage 30 watt low saturation and low loss 70 100V transformer with 8? bypass Maximum peak SPL 110 dB (8 ohm bypass) DMT
Quick Dispatch:
Your QSC AD-S4T-WH orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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]
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Product Reviews
★★★★★ 5
High quality filters!
Size: 72215WS
Bosch filters...the best! Well made and very effective!
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Reviewed in the United States on March 11, 2026
★★★★★ 5
Fit perfect, good quality
Size: 72215WS
I use these on my Vstar 1100 and they work well. No issues and happy with the quality.
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Reviewed in the United States on May 4, 2025
★★★★★ 5
Good price
Size: 72215WS
For the price it's the best
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Reviewed in the United States on January 26, 2026
★★★★★ 5
Fit just fine
Size: 72215WS
Not sure how to evaluate things like this, other than to say that it arrived quickly and it fit. As far as evaluating the quality, things I read online claim Bosch is one of the better filters.
I'll buy more, I have an Ecotec engine and so do people I know.
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Reviewed in the United States on April 12, 2025
