polydax

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Price

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Reverb

Polydax Dtw100sp 25 $50 Jan 7, 2022

Reverb

Audax Polydax HP210Z2 Aerogel 8" Speaker Pair $109 Jan 14, 2026

Canuck Audio Mart

Rare POLYDAX 8" Woofer HD20B25J8 8-Ohm Canuck Audio Mart CA$140 Oct 6, 2025

Canuck Audio Mart

PAIR: EXTREMELY RARE Audax / Polydax drivers model TX20X25RSN Canuck Audio Mart CA$200 167% Jan 3, 2024

Canuck Audio Mart

Audax/Polydax Soft DomeTweeters Pair HD100 D25 for pickup Canuck Audio Mart CA$100 May 12, 2021

Vatera

Retró POLYDAX HIF 78 BI SM 2CA5 4 OHM 0349 Francia Hnagszóró Vatera HUF 1,400 Mar 25, 2026

Reverb

Polydax 8" vintage Speaker - HD20 B25J - 8 Ohm - Sold as set of two - Tested and working $214 6% Apr 10, 2025

US Audio Mart

NOS pair of Polydax HD13D34H tweeters with mounting gaskets and original boxes. Tested with x-over s US Audio Mart $100 29% Feb 2, 2026