Low Price Polk Audio Dual 5.25" Two-Way Center Channel In-Wall Speaker - 255c-RT with Special Price
Polk Audio Dual 5.25" Two-Way Center Channel In-Wall Speaker - 255c-RT description :
- Specifications -
- Shape - rectangle
- Driver Complement - 1 silk/polymer tweeter, (2) 5-1/4 composite polymer, and drivers w/ rubber surround
- Overall Frequency Response - 30 Hz - 27 kHz
- Lower/Upper -3 dB Limit - 50 Hz - 25 kHz
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Polk Audio Dual 5.25" Two-Way Center Channel In-Wall Speaker - 255c-RT
Just like Matthew Polk's Signature Reference Theater (SRT) system, the components used in the RT Series benefit from Dynamic Balance, a technology which came out of a joint research project between Polk Audio and Johns Hopkins University. This laser imaging research enabled Polk to view on a microscopic level the entire vibrating surface of a driver or tweeter. By this method Polk was able to observe the resonances, which develop on speaker cones as they move. These resonances are the root cause of frequency response distortions. As an x-ray enables a physician to discover the root cause of a
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Polk Audio Dual 5.25" Two-Way Center Channel In-Wall Speaker - 255c-RT Reviews,
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