Dayton Audio AMTPRO-4
tweeter · nominal (partial) — Dayton Audio datasheet (https://www.daytonaudio.com/images/resources/275-094--dayton-audio-amtpro-4-specifications.pdf)
Thiele/Small parameters
| Fs (resonance) | — |
| Qts | 4.12 |
| Qes / Qms | — / — |
| Vas | — |
| Re / nominal Z | 3.96 Ω / 4 Ω |
| Xmax | — |
| Sensitivity | 94 dB (2.83 V/1 m, mfr) |
| Power handling | 50 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.
Affiliate disclosure: some links are affiliate links and we may earn a commission on qualifying purchases at no extra cost to you. Prices are estimates at the time of writing; verify on the retailer's site.
About this driver
The Dayton Audio AMTPRO-4 is a 4″ tweeter and a total Q (Qts) of 4.12. See the sealed vs ported guide for how to choose.
Recommended partners
modeled estimateThese woofers and midranges could pair with the Dayton Audio AMTPRO-4 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.
- Dayton Audio AMTHR-4Insufficient data to grade
Crossover not modelable yet — woofer needs published Thiele/Small data.
Build this pair → - Dayton Audio CE65W-8Insufficient data to grade
Crossover not modelable yet — fullrange needs published Thiele/Small data.
Build this pair → - Dayton Audio DA115-8Insufficient data to grade
Crossover not modelable yet — woofer needs published Thiele/Small data.
Build this pair → - Dayton Audio DA135-8Insufficient data to grade
Crossover not modelable yet — woofer needs published Thiele/Small data.
Build this pair → - Dayton Audio DA175-8Insufficient data to grade
Crossover not modelable yet — woofer needs published Thiele/Small data.
Build this pair → - Dayton Audio DA215-8Insufficient data to grade
Crossover not modelable yet — woofer needs published Thiele/Small data.
Build this pair →
Modeled estimate from T/S + geometry — no measurements. The verdict is robust; it improves with measured FRD/ZMA data.