← Back to Dayton Audio - 1" Dome Tweeter Titanium - DC25T-8
Where the figures for DC25T-8 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 DC25T-8 page came from.
- 20 from Dayton Audio's product page
- 1 from Dayton Audio's datasheet
- 1 worked out from Dayton Audio's figures
- 3 from NB Audio's listing
General
| Driver type |
Tweeter |
NB Audio's listing |
| Nominal size |
1" |
NB Audio's listing |
| Nominal impedance |
8Ω |
Maker's product page |
| Series |
Classic |
NB Audio's listing |
| Power handling (RMS) |
50 W |
Maker's product page |
| Power handling (program) |
100 W |
Maker's product page |
| Sensitivity |
93 dB |
Maker's product page |
| Frequency range |
3,000 – 20,000 Hz |
Maker's product page |
Thiele/Small parameters
| Resonant frequency (Fs) |
1,468 Hz |
Maker's product page |
| DC resistance (Re) |
7.7 Ω |
Maker's product page |
| Voice coil inductance (Le) |
0.59 mH |
Maker's product page |
| Mechanical Q (Qms) |
0.58 |
Maker's product page |
| Electrical Q (Qes) |
2.55 |
Maker's product page |
| Total Q (Qts) |
0.47 |
Maker's product page |
| Effective piston area (Sd) |
4.9 cm² |
Maker's product page |
| Efficiency bandwidth product (EBP) |
575.7 |
Worked out from the maker's figures |
Mounting
| Overall diameter |
99.5 mm |
Maker's product page |
| Cutout diameter |
70 mm |
Maker's product page |
| Mounting depth |
27.5 mm |
Maker's product page |
| Mounting holes |
4 |
Maker's product page |
| Mounting hole diameter |
4.5 mm |
Maker's datasheet |
| Voice coil diameter |
25 mm |
Maker's product page |
| Weight |
0.4536 kg |
Maker's product page |
Materials
| Cone |
Titanium Dome |
Maker's product page |
| Surround |
Rubber |
Maker's product page |
Not on file: Vas, Xmax, Bl, Mms, 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.
- Worked out from the maker's figures: Vd = Sd × Xmax, EBP = Fs ÷ Qes.
- NB Audio's listing: how I've filed it in the store.
Check them yourself: Dayton Audio DC25T-8 Specification Sheet
