Sine Design

Dayton Audio AMT3-4

tweeter · nominal (partial) — Dayton Audio datasheet (https://www.daytonaudio.com/images/resources/275-093--dayton-audio-amt3-4-spec-sheet.pdf)

Thiele/Small parameters

Fs (resonance)875 Hz
Qts
Qes / Qms— / —
Vas
Re / nominal Z3.7 Ω / 4 Ω
Xmax
Sensitivity93 dB (2.83 V/1 m, mfr)
Power handling25 W

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

Datasheet (PDF) ↗ — manufacturer-hosted

Recommended enclosures

This is a tweeter; Thiele/Small box parameters are not used for enclosure design.

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About this driver

The Dayton Audio AMT3-4 is a 3″ tweeter with a free-air resonance of 875 Hz. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

The woofers and midranges below pair well with the Dayton Audio AMT3-4 in a two-way design — each grade is a modeled estimate of the crossover match, with a suggested crossover point. Open any pair in the guided builder to design the crossover and total the parts.

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

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