Dayton Audio ND25FN-4 Dome Tweeter

Dayton Audio’s ND25FN-4 compact soft dome tweeter element features high output and smooth, low-distortion sound. The high-strength neodymium motor features an aluminum heat sink for cool operation and reduced power compression.

Impedance (Z)
4 Ω
Power Handling (RMS)
20 Watts
Resonant Frequency (Fs)
1350 Hz

€14.95

177 in stock

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SKU: ND25FN-4 Categories: , ,
Description

Highlights

  • 1″ treated silk dome diaphragm
  • Faceplate-free design enables versatile custom mounting
  • High-strength neodymium motor with heatsink and ferrofluid cooling
  • Extremely smooth and extended treble response beyond 22 kHz
  • Perfect for use with a waveguide or custom mounting plate

 

Product details

Dayton Audio ND25FN-4 1″ Silk Dome Neodymium Tweeter Element 4 Ohm

 

Dayton Audio’s ND25FN-4 is a versatile 1″ tweeter element for use in highly customized applications requiring smooth, clean treble output. The treated silk dome diaphragm delivers excellent detail and smoothness, while the high-strength neodymium magnet enables high output from an extremely compact size. The rear-mounted heatsink and ferrofluid-filled magnetic gap provide improved heat dissipation from the compact motor structure, for reduced power compression at high levels. A copper pole cap further reduces distortion and inductance effects.

 

This element is identical to the round-faceplate ND25FA-4 model, but with no faceplate installed. It’s perfect for installation into a waveguide or a custom mounting plate, or in limited clearance applications such as automotive A-pillars. Simply bond the unit in place from behind, and prepare to be surprised at the clean, detailed output!

Specifications

Article number ND25FN-4
EAN 0848791000867
Tweeter Type Soft Dome
Tweeter Series ND Series
Cone / Dome Diameter 25 mm | 1"
Power Handling (RMS) 20 Watts
Impedance (Z) 4 Ω
Sensitivity (SPL at 1m / 2.83V) 90 dB
Resonant Frequency (Fs) 1350 Hz
DC Resistance (Re) 3.20 ohms
Voice Coil Inductance (Le) 0.04 mH
Mechanical Q (Qms) 3.87
Electromagnetic Q (Qes) 2.61
Total Q (Qts) 1.56
Overall Outside Diameter 1.61"
Cutout Diameter 1.34"
Depth 0.83"
Article number ND25FN-4
EAN 0848791000867
Additional information
Tweeter TypeSoft Dome
Tweeter SeriesND Series
Cone / Dome Diameter25 mm | 1″
Power Handling (RMS)20 Watts
Impedance (Z)4 Ω
Sensitivity (SPL at 1m / 2.83V)90 dB
Resonant Frequency (Fs)1350 Hz
DC Resistance (Re)3.20 ohms
Voice Coil Inductance (Le)0.04 mH
Mechanical Q (Qms)3.87
Electromagnetic Q (Qes)2.61
Total Q (Qts)1.56
Overall Outside Diameter1.61″
Cutout Diameter1.34″
Depth0.83″
Shipping & Delivery
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