Precision Power PPI US -made flat piston 12-in subwoofer - $400 (Mesa)

Precision Power PPI US -made flat piston 12-in subwoofer 1

Precision Power PPI US -made flat piston 12-in subwoofer 1 thumbnail

condition: like new

make / manufacturer: Precision Power PPI

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Super rare made in America Precision Power (PPI) 12 inch subwoofer.
These were outrageously expensive back in the day and they didn't sell very many of them. Same woofers that Alma Gates used in her world record setting Bronco SPL vehicle

post id: 7918131014

posted: 2026-02-28 06:35

updated: 2026-06-29 15:46

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Precision Power PPI US -made flat piston 12-in subwoofer - auto...

Super rare made in America Precision Power (PPI) 12 inch subwoofer. These were outrageously expensive back in the day and they didn't sell very many of them. Same woofers that Alma Gates used in her...