Sunday, April 3, 2011
Weak current College】 【Equalizer using description.
<br> <br> 1, equalizer to adjust the method: <br> Subwoofer: 20Hz-40Hz, appropriate sound strong. Control of Thunder, bass drum, organ and bass sound. Excessive lifting will make music become cloudy. <br> .Bass: 40Hz-150Hz, is part of the basis of sound, its energy accounted for the entire audio energy of 70%, is the performance of the musical style of important ingredients. Where appropriate, the bass sound relaxation properly, when you full soft .enough, sound thin, excessive lifting 150Hz will make the sound from a dull, luminance drops, nasal sound enhancement. <br> Bass: 150Hz-500Hz, is part of the structure of the voice, the voice at this location, is low, .the sound of singing will be inundated with music, sound, soft but unable to find the right upgrade is thick and strong, increasing the intensity and loudness of the sound. When upgrading over the bass becomes stiff, excessive lifting 300Hz Department 3-6dB, .if coupled with reverb, it will seriously affect the clarity of the sound. <br> Baritone: 500Hz-2KHz, contains most of the musical instruments of low harmonic and overtone, Xiaojun drum and percussion instruments is the feature code. Appropriate sound thorough bright ., insufficient sound obscure. Excessive lifting will produce similar phone voice. <br> Treble: 2KHz-5KHz is string feature codes (La musical bow and string of friction and noise, plucking the strings of your fingers touch the music sounds a). Insufficient .sound penetrating power drops, too strong when the masking language syllable recognition. <br> Treble: 7KHz-8KHz is the frequency of the sound level. Excessive increase makes the Piccolo, flute sound, language pronunciation of teeth and timbre nervous aggravation. <br .> Extreme treble: 8KHz-10KHz, suitable, recorder triangle and vertical * metal high permeability rate of sense, the rhythm of the sand clock. Excessive lifting will make the sound is natural and easy to burn high frequency units. <br> 2, .balance, pleasant voice should be: <br> 150Hz following (bass) should be plump, softness and elasticity; <br> 150Hz-500Hz (bass) should be thick and strong 100 not cloudy; <br> 500Hz-5KHz (treble) .should be thorough but not stiff bright; <br> 5KHz above (treble) should be fine, smooth and not shrill. <br> The frequency response is flat: sound natural fullness and flexible, clear and pleasant garden level. Frequency response more peak .and Valley: voice rough harsh cloudy, treble, no nervous sense of depth-prone feedback whistling sound reinforcement. <br> 3. frequency of experiments features: <br> 30 ~ 60Hz boring if there is no considerable loudness, the human ear is .very difficult to feel. <br> 60 ~ 100Hz heavy 80Hz nearby can produce a very strong sense of "heavy" effect, loudness is high also does not give the comfortable feeling, can give a strong boost to 100 ~ 200Hz plump <br> .200 ~ 500Hz efforts easily cause mental buzzing off. <br> 500 ~ 1KHz clear near as upgrade 800Hz 10dB, will obviously have a noisy, narrow sense. <br> 1K ~ 2KHz translucent 2800Kz near bright sense of relationship with Max. <br .> 2K ~ din't 4Kz sharp, sharp 6800Hz formation. <br> 4K ~ 8Kz crisp 3400Hz auditory fatigue caused by susceptible.> 7.5KHz pitch as fresh as a daisy delicate. <br> No instrument by ear, sound turbidity reduction of .60-80 treble pressure ear minus 125, baritone too thick cut 400,500, if playing ear minus 1250-2000, the reduction of the human voice is too prominent, high-frequency harsh 3K minus 4-6K, reduction gear tone is too heavy, .treble gross minus 8K 12-16K. In turn, the low-frequency not plump plus 60-80, insufficient plus 125, voice thin plus 200-400, sound made virtual and near placement 1K, voice, partial, sound off 3K, not .permeability plus 4-8K, insufficient sense of space with 12-16K. Bass too hard from 160-200, laryngeal tone heavy reduced male 200, 250 nasal heavy reduction. <br> Try to use attenuation, do not use the upgrade, the .more things, natural hierarchy is now clear. If you really feel a lack of something, usually because indoor environment or speaker set-up, lifting too much will change the speaker sound base, instead of destroying the sound quality. Remember that the sound reinforcement .is art, all art is defective could not be perfect. <br> <br> <br> <br>.
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