Polk Audio RD4516 Woofer 12 inch Polly Cone - Audiophile Quality and Performance.
Sold in single units, the Polk RD4516 is a nice looking and performing woofer
It features an shielded magnet for safe A/V use. With Power handling ability of 250 watts RMS, the RD4516 has an output performance of 91 db 1w/1m SPL, with a frequency range from 22 Hz. to 4000 Hz. and you have a very nice broad range 12" woofer.
Polk Audio's RD4516 fits into a 10.875" mounting hole.
The face is 12.125" in dia. with six .140" sloted mounting screws.
Remember our Motto, "SOUND WITHOUT QUALITY IS JUST NOISE"
Specifications
- Size / Type = 12" Dynamic Balance® Polly Cone Woofer
- SPL = 91 db @ 1w/1m
- Wattage = 250 Watts RMS / 450 Watts Peak
- Polly Cone with Rubber Surround
- Response = 22 Hz. to 4000 Hz.
- Weight = 8 pound ea.
- Magnet = Shielded 5 pound Structure
- VC = 2.5" ( 62.5 mm)
- Ohms = 4 ohms
T/S Specifications
- f(s) = 23 hz.
- Q(ms) = 3.102
- V(as) = 346.20 liters ( 12.230 cf )
- n(0) = 1/36%
- M9ms) = 98.65 grams
- R(e) = 3.47 ohms.
- Q(es) = 0.317
- SPL = 93.44 dB
- C9ms) = 0.46 mn/N
- Z(max) = 37.44 ohms
- Q(ts) = 0.288
- L(e) = 1.89 mH
- BL = 12.64
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