HISTORY:
Ex workshop stock in our audio post production facilities. How many times did we see a "fried" PA speaker tweeter, over the years we used a lot of these general purpose piezo bullet tweeters but now that the business has shut down due to retirement, this left over stock must find new owners - ready to come to the rescue in someone else's workshops!
UNBRANDED - Piezo Tweeter
Bullet design
Part # CT-1930
Useable frequency response up to 17Khz (unfortunately not high enough for Ultrasonic use!)
Power handling: 10W RMS Average (20W RMS maximum)
These highly efficient piezo element based tweeters do NOT need a traditional loudspeaker crossover network
MEASUREMENTS:
As measured with my micrometer (not the retailers information which was way off the mark!)
84mm x 84mm square flange
72mm deep
Mounting hole distance between each (4) 71mm
COSMETIC CONDITION:
BRAND NEW Old Stock
Excellent condition in all respects
NO tweeter damage
NO external packaging damage (although slightly "grubby" from sitting on the workshop shelving
Current stock item at a national retailer, look HERE
SPECIAL NOTES: The retailer has quite a number of errors in their advertisement (this is exactly the same model tweeter)
It is NOT 100W RMS rating (Reference manufacturers specification datasheet) - pump 100W through these and you will cook it!
It is NOT 8 Ohm impedance - these measure very high resistance, it is a piezo (capacitive) element not a wired voice coil