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DAYTON AUDIO TD25F-4 Speaker Driver Tweeter
The Dayton Audio TD25F-4 tweeter, featuring a 25mm soft dome, is ideal for delivering a natural high-frequency response. The TD25F-4 offers a wide frequency response ranging from 2000Hz to 20kHz and is ideal for compact, high-performance 2-way systems.
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Reference : 21900
New product
Dayton Audio TD25F-4 Speaker Driver Tweeter 20W 4 Ohm 91dB 2000Hz-20kHz
The Dayton Audio TD25F-4 tweeter, featuring a 25mm soft dome, is ideal for delivering a natural high-frequency response. The TD25F-4 offers a wide frequency response ranging from 2000Hz to 20kHz and is ideal for compact, high-performance 2-way systems.
Summary of the key benefits of the Dayton Audio TD25F-4:
- A 1" silk dome with high sensitivity and a smooth response
- A semi-horn front plate to protect the dome and control off-axis response
- A low-frequency resonance (Fs) of 900 Hz for crossovers rolling off to 2000 Hz (at 12 dB/octave)
- Ideal for economical 2-way designs
Technical characteristics
| Specifications | |
|---|---|
| Product type | Tweeter speaker |
| Type of tweeter | Silk dome |
| Nominal diameter | Ø2.54cm (1") |
| Power (RMS) | 20W |
| Power (Max) | 40W |
| Impedance | 4Ω |
| Frequency response | 2000Hz-20kHz |
| Sensitivity | 91dB 2,83V/1m |
| Thiele-Small parameters | |
|---|---|
| Fréquence de résonance (Fs) | 900Hz |
| DC resistance (Re) | 3.5Ω |
| Coil inductance (Le) | 0,04mH |
| Mechanical quality coefficient (Qms) | 2.22 |
| Power factor (Qes) | 1,62 |
| Overall quality coefficient (Qts) | 0,94 |
| Membrane surface area (Sd) | 7.5cm² |
| Coil diameter | 25mm |
| Assembly instructions | |
|---|---|
| Overall outside diameter | 9.35cm (3.68") |
| Baffle cutout diameter | 6.91cm (2,72") |
| Depth | 3.25cm (1,28") |
| Mounting holes | 3 |
| General | |
|---|---|
| Magnet material | Ferrite |
| Weight | 520g |
| Package | Sold individually |
| Speaker Power (W RMS) | 20.0 |
| Speaker Type | Cone tweeter |
| Impedance (Ω) | 4 |
| Loudspeaker diameter (mm) | 93.0 |
| Diaphragm type | Silk |
| Efficiency / Sensitivity (dB) | 91.0 |
| Max Linear Excursion (Xmax) (mm) | N/A |
| Lowest frequency (Hz) | 2000 |
| Highest frequency (Hz) | 20000 |
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