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The JAMO 20452 1″ Soft Dome Tweeter is a very nice, efficient unit, with good power handling, for 3-way systems.

Features: 

Smooth response
Soft textile dome
Damping material behind the dome
Damping pad / ring behind the surround
Aluminum VC former
Ferrofluid-cooled voice coil
8.? oz. Ceramic 5 magnet
Semi-waveguide loaded diaphragm
Dark gray faceplate
Made by Philips for JAMO 
 

Specifications:

Frequency response: 1,500-20,000 Hz
Power handling: 50 watts RMS/100 watts max.*
VC dia: 1″
Impedance: 8 ohms
Re: 6.35 ohms
Fs: 1,745 Hz
SPL: 93 dB 1W/1m

*This seems to be a conservative rating.  Cross over at 4.5kHz or higher, 18 dB / octave or steeper slope.  (We do not recommend usage in 2-way systems with lower crossovers.)  We have used these with the Hafler DH220 running full range, and a 4.7 kHz, 18 dB/octave crossover, with no problems at all.

Dimensions:
Faceplate diameter: 4-1/16″
Cutout diameter: 3-1/4″
Mounting depth: 1-1/4″

 
Price:

$10.00 each, 2/$18, 10/$85.  Units with individual curves for each are $5 extra, per curve. See also our page on technical services or contact us for details.)

Matched pairs (± 1 dB, 3500- 20kHz) $28/pr. The price includes packaging (double boxing) and shipping will be at actual cost, plus a small handling fee if your total order is under $100 (see ordering details here.)

Limited quantities available.

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