Dayton Audio TD25F-4 - image 1
Dayton Audio TD25F-4 - image 2

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SDL-R-0006 Tweeter

Dayton Audio TD25F-4

A 1" Soft Dome Tweeter

New from the manufacturer

$19.98 MSRP

Buy from the manufacturer →
Size1 in
Impedance4 Ω
Power20 W
MSRP$19.98
Used in1 design

Factory specs

From the manufacturer's datasheet

Re DC resistance
3.5ohms
Fs Resonance frequency
900Hz
Qms Mechanical Q
2.22
Qes Electrical Q
1.62
Qts Total Q
0.94

Measured response

Hover or drag across the chart to read the level. At the level is Midband 84.0 dB −3 dB 610 Hz

About this driver

Dayton Audio’s TD25F-4 1” soft dome tweeter is ideal for adding natural high frequency response to cost effective projects. Capable of handling a crossover frequency as low as 2,000 Hz (@ 12 dB/octave), the TD25F-4 makes a great choice for use in compact 2-way designs.

With a 1” silk dome the TD25F-4 from Dayton Audio produces smooth and natural high frequency output. The semi-horn loaded faceplate helps to control the off-axis response while recessing the dome for extra protection. An Fs of 900 Hz makes this tweeter suitable for use with a crossover as low as 2,000 Hz for an easy transition to most 6-1/2” woofers. The TD25F-4 is an excellent choice for use in cost effective, but high performance, 2-way speaker systems.

Key Features

  • 1” silk dome delivers high efficiency and smooth response

  • Semi-horn loaded faceplate protects the dome while controlling off-axis response

  • Low Fs for use with crossovers as low as 2,000 Hz (@12 dB/octave)

  • Perfect choice for use in budget 2-way designs

Used in designs

Classix III Two-Way

Classix III

By: Adrian

Impedance
8 Ω
Power
50 W
Drivers
2
Free No ratings

Downloads

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Versions

v1 30 Oct 2026 12.6 MB Download dayton-audio-td25f-4-v1.zip

Frequency response files

TD25F-4-0.frd FRD frequency response 11 KB
TD25F-4@0.frd FRD frequency response 11 KB
TD25F-4@30.frd FRD frequency response 11 KB
TD25F-4@15.frd FRD frequency response 11 KB
TD25F-4@45.frd FRD frequency response 11 KB

Impedance files

TD25-4_clio.txt Text 12 KB
TD25-4_dats.txt Text 12 KB
TD25-4.zma ZMA impedance 11 KB

Other measurement files

TD25-4_fre.pdf PDF document 43 KB
TD25F-4_imp.pdf PDF document 322 KB
TD25F-4_readme.txt Text 2 KB
275-022--dayton-audio-td25f-4-spec-sheet.pdf PDF document 314 KB
TD25F-4_3D_File.stl STL 3D model 18.4 MB

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