← Back to Dayton Audio - 20W 25mm Sound Exciter Quad-Arm - DAEX25Q-4
Where the figures for DAEX25Q-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 DAEX25Q-4 page came from.
- 12 from Dayton Audio's product page
- 1 from Dayton Audio's datasheet
- 2 not yet checked
- 2 from NB Audio's listing
General
| Driver type |
Exciter |
NB Audio's listing |
| Nominal impedance |
4Ω |
Maker's product page |
| Series |
Tactile |
NB Audio's listing |
| Power handling (RMS) |
20 W |
Maker's product page |
| Size |
4" |
My earlier listing, not yet checked |
Thiele/Small parameters
| Resonant frequency (Fs) |
224 Hz |
Maker's product page |
| DC resistance (Re) |
4.3 Ω |
Maker's product page |
| Voice coil inductance (Le) |
0.25 mH |
Maker's product page |
| Total Q (Qts) |
0.69 |
Maker's product page |
| Compliance (Cms) |
0.3 mm/N |
Maker's datasheet |
| Moving mass (Mms) |
1.75 g |
Maker's product page |
| Force factor (Bl) |
3.86 T·m |
Maker's product page |
Mounting
| Overall diameter |
101.4 mm |
Maker's product page |
| Mounting depth |
24.7 mm |
Maker's product page |
| Voice coil diameter |
25 mm |
Maker's product page |
| Dimensions |
25 × 101 mm Ø |
My earlier listing, not yet checked |
Materials
| Magnet |
Neodymium |
Maker's product page |
Not on file: Vas, Sd, Xmax, Sensitivity, Cutout, Bolt circle, Flange thickness, Weight. 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.
- My earlier listing, not yet checked: from the listing I had before I started checking figures against makers. Treat it as a guide until it's checked.
- NB Audio's listing: how I've filed it in the store.
Check them yourself: Dayton Audio DAEX25Q-4 Specification Sheet
