HISTORY:
Ex workshop stock in our audio post production facilities. There is only ONE tweeter (not a set) as we were banking on just one tweeter failing in our little test bookshelf speakers from AUDI-TONE (Australian designed) but as it turned out, we never needed to replace either the tweeter (tweeters commonly fail when stressed in 'other' loudspeaker systems but not the Audi-Tone system that uses this model tweeter) or the Peerless mid-range/woofer.
From what I can find out online, these tweeters are now a discontinued product from Vifa, Denmark.
As the bookshelf system is seeking a new home, no point in keeping this spare tweeter either ... out it goes
VIFA - High Frequency Tweeter
Made in Denmark
Model: TC20TD05-06
¾" dome tweeter
Impedance: 6 Ohm
Power handling:
Long-term Max Power (IEC 18.3): 350W
Short Term Max power (IEC 18.2): 800W
Fabric diaphragm
Ferrofluid
Resonance Frequency: 1400Hz
Mechanical Q factor: 3.1
Electrical Q factor: 1.76
Total Q factor: 1.1
Physical dimensions, mounting etc is shown in one of the photographs
COSMETIC CONDITION:
Excellent condition in all respects
NO cone damage
NO electrical damage
TESTING:
Although this was one of our ex workshop spare parts, new and unused, I have checked it "as a matter of course" both electrically and acoustically, using the bookshelf system that uses them which is advertised HERE