← Back to Dayton Audio - 200x100mm AMT Tweeter - AMTPRO-4
Where the figures for AMTPRO-4 come from
I take every figure from Dayton Audio's own product page or datasheet where I can. This lists where each figure on the AMTPRO-4 page came from.
- 14 from Dayton Audio's product page
- 2 from Dayton Audio's datasheet
- 3 from NB Audio's listing
General
| Driver type |
Tweeter |
NB Audio's listing |
| Nominal size |
3.9x7.9" |
NB Audio's listing |
| Nominal impedance |
4Ω |
Maker's product page |
| Series |
AMT |
NB Audio's listing |
| Power handling (RMS) |
50 W |
Maker's product page |
| Power handling (program) |
100 W |
Maker's product page |
| Sensitivity |
94 dB |
Maker's product page |
| Frequency range |
800 – 18,000 Hz |
Maker's product page |
Thiele/Small parameters
| DC resistance (Re) |
3.96 Ω |
Maker's product page |
| Voice coil inductance (Le) |
0.06 mH |
Maker's product page |
| Total Q (Qts) |
4.12 |
Maker's product page |
| Effective piston area (Sd) |
54.72 cm² |
Maker's product page |
Mounting
| Faceplate |
Rectangle, 100 × 200 mm |
Maker's datasheet |
| Cutout |
72 × 172 mm |
Maker's datasheet |
| Mounting depth |
36 mm |
Maker's product page |
| Weight |
1.202 kg |
Maker's product page |
| Mounting holes |
4 |
Maker's product page |
Materials
| Cone |
Kapton |
Maker's product page |
| Magnet |
Neodymium |
Maker's product page |
Not on file: Fs, Vas, Xmax, Bl, Mms, Outside diameter, Bolt circle, Flange thickness. Either the maker doesn't publish it or I haven't found it yet.
What the labels mean
- Maker's product page: copied from the maker's product page.
- Maker's datasheet: read off the maker's own datasheet or drawing.
- NB Audio's listing: how I've filed it in the store.
Check them yourself: Dayton Audio AMTPRO-4 Specification Sheet