Hiquphon 20mm - 3/4 inch soft dome tweeter type OW I, OW II, OW3, OW4, the new OW3 and OW4 and more. Designed and produced in Denmark since 1983.

Special features OW I:
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Great frequency linearity VERY flat from 2 – 20 kHz +/- 1 dB (+/- 0.5 dB typical)
Excellent phase linearity
Smooth roll-off at high frequencies

Low and well damped resonance frequency
Frequency response is soft raising to 2 kHz then linear to 20 kHz and show a well controlled drop off
Very broad-banded (1.0 kHz to 25 kHz nominal –3 dB or better)

Fast transient response and very low distortion
A-periodic damped moving system
Exponential horn-loaded phase-correction

Saturated magnet gap for low magnetic distortion
Perfect sealed housing and shock absorbing construction
Heavy duty connectors for 2.5 mm lead wire non-vibrating

Large area copper plated PCB inside, featuring large area soldering joints inside
Selected as matched pairs +/- 1/2 dB at 2 kHz—20 kHz
Original data curves supplied as part of the package

Packed as two-in-a-box with original curves included.
The tweeter is not magnetic shielded
Beautiful neutral relaxing sound capabilities and very robust

to music with love...

Read the full technical description of the OW tweeters