25TF 25TF
HF Tweeter 0.8"

25TF

Code: 25TFX8-065

Tweeter/0.8inch/Ferrite/Titanium/10W/20mmVC/8ohm

Key Features

  • working range up to 30kHz
  • Low resonant frequency
  • Titanium nitride dome

Quick Specs

Impedance

8 Ω

Program Power

20 W

Sensitivity

91.50 dB

Fs

1200.00 Hz

Magnet

Ferrite

Voice Coil

20.3 mm

Design Notes

The 25TF tweeter has incredibly linear frequency response characteristics, high power handling capability while generating ultra low harmonic distortion artifacts.

The 25TF Dome utilizes REDCATT in-house unique titanium coating technology. Nitride is extremely hard ceramic material. We deposit the nitride from both sides of the titanium dome. The coated dome has dramatically improved flexural rigidity (aka stiffness), compared to the pure titanium dome. The coating has dramatic effect onto the distortion artifacts. The 3rd harmonic distortion stays bellow 0.05% in the working range. Extended high frequency response without major dome breakup modes and improved transient response are the other positive effects of REDCATT Titanium-Nitride Domes.
The 25TF has implemented FEM tuned rear resonant chamber. The chamber is improving the tweeter behavior at low frequencies and further lowering the harmonic distortion. All tweeter parts are bonded together using state of the art high temperature adhesives. Metal parts in the tweeter assembly are coated for extreme weatherization protection.
This tweeter can be used in all applications requiring high quality HF devices. Best mounting is on a flat baffle without any waveguide.

Specifications

General Specs

Nominal Diameter 0.8"
Rated Impedance 8 Ohm
Magnet Ferrite
Basket Material Plastic

Power Handling

AES Power 10 W
Continuous Power 20 W
Peak Power 40 W

Voice Coil

Diameter 20.3 mm
Winding Wire CCAW
Former Aluminum
Winding Height 1.6 mm

T/S Parameters

Resonant Frequency (Fs) 1200.00 Hz
Re 5.70 \u2126
Sensitivity 91.50 dB

Design Details

Surround Material Foam
Cone/Dome Material Titanium
T-Plate 3 mm
Bolt Circle Diameter 108.00 mm
Mounting Holes 4
Depth (flange to rear) 49.10 mm
Net Weight 0.79 kg

Ordering Codes

Product Code 25TFX8-065

Frequency Response & Impedance

Frequency response of 25TF

2D Drawing

2D drawing of 25TF

Frequently Asked Questions

  • - working range up to 30kHz
  • - Low resonant frequency
  • - Titanium nitride dome
AES Power: 10 W, Continuous: 20 W, Peak: 40 W. Sensitivity: 91.50 dB (1W/1m).

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