1" | 25TF
Ferrite Tweeter
Key features:
- ALUMINUM DOME
- INTEGRATED WAVEGUIDE
- DESIGNED FOR OUTDOOR AND INDOOR APPLICATIONS, WEATHER SEALED
Design notes:
25TF ferrite based tweeter was design for high quality audio applications. It sports aluminum dome, carefully attached to poly-silk surround. Furthermore, the magnetic system and dome sub-assembly is inbuilt into carrier that is later further assembled with our waveguide.The magnetic circuit delivers robust and consistent B field. Its design has been FEM optimized and features small resonant chamber. All metal parts are coated for weather protection.The dome is carefully attached to CCAW winding voice coil, wound on a Kapton former. Our precision adhesive dispensing ensures consistency and reliability of all our products.The best application of this device is in studio monitors, 2-way Hi-Fi systems as well as outdoor products.
Specifications:
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General specs |
Nominal Diameter: | 1 in. |
Rated Impedance: | 4 Ohm |
Power handling |
AES Power: | 10 Watts |
Program Power: | 20 Watts |
Voice Coil |
Diameter: | 1 in. |
Winding wire: | CCAW |
Former: | AL |
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T/S Parameters |
Resonant frequency: | 1,500 Hz |
Nominal sensitivity: | 90 dB |
Re: | 4 ohm |
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Design details |
Dome material: | Aluminum |
Magnet material: | Ferrite |
Surround Material: | Silk |
Overall diameter: | 103.5 mm |
Bolt circle diameter: | 93.5 mm |
Throat diameter: | n/a mm |
Number of mounting holes: | 4 |
Depth (flange to rear): | 34.2 mm |
Net weight: | 0.52 kg |
Ordering codes: |
4 ohm version: | 25TFX4-431A |
8 ohm version: | n/a |
16 ohm version: | n/a |
Recone kits: |
4 ohm version: | n/a |
8 ohm version: | n/a |
16 ohm version: | n/a |
Frequency response & lmpedance
2D drawing