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: Audio components, Tweeters, Dome tweeter
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 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″ |
Shipping & Delivery
USPS Fast Shipping
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