Dayton Audio has added a waveguide faceplate to the popular ND25 soft dome to create the ND25FW-4 tweeter. The waveguide faceplate controls dispersion to minimize ceiling and wall reflections, which in turn leads to an increase in efficiency across most of the passband.
Key Features
Compatible Jig Insert. TJ-2-105
Waveguide loaded 1" treated silk dome
Waveguide provides controlled directivity and higher efficiency
Low Fs of 1,350 Hz can accommodate crossovers as low as 2,500 Hz
Includes foam gasket to ensure a good seal to your enclosure
High-strength neodymium motor with heatsink and ferrofluid cooling
Standard 104 mm diameter faceplate for easy integration into many existing systems
Brand | Dayton Audio |
Model | ND25FW-4 |
Part Number | 275-051 |
UPC | 848791002014 |
Unit of Measure | Each |
Weight | 0.35 |
Product Specifications | |
Cone / Dome Diameter | 1" |
Cutout Diameter | 2.875 |
Tweeter Type | Soft Dome |
Power Handling (RMS) | 20 Watts |
Impedance | 4Ω |
Frequency Response | 2,500 to 20,000Hz |
Sensitivity | 91dB 2.83V/1m |
Thiele-Small Parameters | |
Resonant Frequency (Fs) | 1350Hz |
DC Resistance (Re) | 3.2Ω |
Voice Coil Inductance (Le) | 0.04mH |
Mounting Information | |
Overall Outside Diameter | 4.09" |
Depth | 1.57" |