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Where the figures for DAEX25X4-4 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 DAEX25X4-4 page came from.

  • 6 from Dayton Audio's product page
  • 1 from Dayton Audio's datasheet
  • 4 not yet checked
  • 2 from NB Audio's listing

General

Driver type Exciter NB Audio's listing
Nominal impedance 8Ω Maker's product page
Series Tactile NB Audio's listing
Power handling (RMS) 40 W Maker's product page
Size 7.5 × 7.5" My earlier listing, not yet checked

Thiele/Small parameters

Resonant frequency (Fs) 285 Hz Maker's product page
DC resistance (Re) 7.3 Ω Maker's product page
Voice coil inductance (Le) 0.29 mH Maker's product page

Mounting

Mounting depth 21 mm Maker's datasheet
Voice coil diameter 4 mm My earlier listing, not yet checked
Dimensions 25 mm Ø x4 My earlier listing, not yet checked
Width 190 mm My earlier listing, not yet checked

Materials

Magnet Neodymium Maker's product page

Not on file: Qts, Vas, Sd, Xmax, Bl, Mms, Sensitivity, Outside diameter, 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 DAEX25X4-4 Specification Sheet