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The barrier to great sound is unwanted resonances and colorations.
Since these deficiencies can most clearly be seen in frequency response
measurements, the most important measure of any speaker is its
frequency response. Closer to a flat line means fewer resonance/
coloration deficiencies and less intrusion on the sound being reproduced.
NRC listener preference studies show—and audiophiles universally
agree—that flat midrange response, in particular, directly correlates to
accurate high-end sound.
Since frequency response measurements are so fun-damental,
the ability to measure accurately cannot be ignored. While much of
the industry still uses low-cost, computerized pseudo-anechoic
measurement techniques, these are seldom accurate and often misleading.
Paradigm favors the much more accurate and expensive method of
measuring in a real anechoic chamberwhere the speaker's sound can be
completely isolated and then captured. Of course, a very sophisticated
measuring system is needed to record this sound data with repeatable
accuracy.
Paradigm's state-of-the-art R&D facility includes a new 36,000-cubic-foot
(more than 1 million liters) fully isolated anechoic chamber and a proprietary
measurement system that is the most accurate available. Developed at
Paradigm's Advanced Research Center (PARC) this measurement system
allows for in-depth analysis of a speaker.Our proprietary Auomated Servo
Mechanism allows laser-calibrated measurements between the microphone
diaphram and loudspeaker azimuth accurate to within ± 1/10th of a degree!
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Total Sound Power measurement and numerous calculations, can be done
quickly and with the highest precision. Additional measurement capabilities
include: MLS; Swept Sine; Stepped Sine; FFT; Impulse Response; Wide-band
Spectrum Analysis; Impedance; Phase Response; Total Harmonic Distortion;
Individual Harmonic Distortion Analysis (2nd, 3rd, 4th, 5th, etc.); and
Mechanical / Vibrational Analysis.
All measurements are computer-based using digitally generated signals.
A proprietary graphical user interface maintains the extensive measurement
database and allows for immediate comparative analysis.
Paradigm's cutting-edge, anechoic-based measurement system allows for
consistently accurate high-resolution measurements through the complete
audible range, right down to an unheard of 10 Hz! |
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A highly advanced digital data - acquisition measurement system operated with software developed and written by Paradigm researchers |
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