Sine Design

Faital Pro HF140

woofer · nominal (partial) — Faital Pro datasheet (https://faitalpro.com/products/files/HF140/8/HF140_datasheet_8.pdf)

Thiele/Small parameters

Fs (resonance)
Qts
Qes / Qms— / —
Vas
Re / nominal Z5.6 Ω / —
Xmax
Sensitivity

Published (nominal) values, params partial — verify by measurement (DATS/REW) before building.

Datasheet (PDF) ↗ — manufacturer-hosted

Recommended enclosures

T/S are partial — fetch the datasheet for the full parameters to model a box.

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About this driver

The Faital Pro HF140 is a woofer. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

These tweeters could pair with the Faital Pro HF140 in a two-way design, but the seed Thiele/Small data is too thin to grade the match yet — add or measure T/S (Fs, Sd, Xmax) to compute a real compatibility grade. You can still open a pair in the guided builder.

Modeled estimate from T/S + geometry — no measurements. The verdict is robust; it improves with measured FRD/ZMA data.

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