Woofer yog dab tsi?

Nov 17, 2021

Tso lus

Lub woofer yog hom hais lus, nws' sa transducer uas hloov hluav taws xob teeb liab rau hauv suab. Woofer yog tsim los ntawm electromagnet, coil, horn zaj duab xis, nrog treble horn, alto horn ua ke los tsim lub tsheb suab. Lub hauv paus ntsiab lus ntawm physics yog hais tias thaum tam sim no dhau los ntawm lub kauj, ib qho electromagnetic teb yog generated, thiab cov kev taw qhia ntawm lub magnetic teb yog txoj cai txoj cai. Piv txwv tias lub woofer ua si lub suab C, thiab nws zaus yog 256 Hz, uas txhais tau tias nws vibrates 256 zaug ib ob. Lub woofer tso tawm ib qho kev hloov tam sim no ntawm 256 Hz. Tam sim no hloov 256 zaug hauv ib ob, thiab C lub suab zaus tawm. Thaum cov hluav taws xob coil vibrates nrog lub woofer daim nyias nyias, thawb cov huab cua ib puag ncig kom vibrate thiab lub woofer ua suab.


Raws li tib neeg lub pob ntseg hnov ​​suab raug txwv (20Hz--20000Hz), yog li lub dav dav woofer yuav teeb qhov kev pab cuam nyob rau hauv qhov ntau. Electromagnetic woofers yog kwv yees li ntawm cov tshuab hluav taws xob (xws li hlau nplaum, lub suab coils, lossis hluav taws xob coils). Kev vibration system (xws li: suab zaj duab xis, uas yog horn diaphragm, plua plav hau, damper), kev txhawb nqa system (xws li: ncej, thiab lwm yam). Lub hauv paus ntsiab lus ua haujlwm yog tib yam li saum toj no. Cov txheej txheem hloov hluav taws xob yog hloov hluav taws xob rau hauv lub zog sib nqus, tom qab ntawd los ntawm lub zog sib nqus mus rau lub zog siv tshuab, thiab tom qab ntawd los ntawm lub zog hluav taws xob mus rau suab.


Daim ntawv thov teb

Lub woofer, tweeter, thiab midrange hais lus koom tes los tsim lub suab kaw lus. Lub suab yog vibratory, muaj qhov ntev wavelength thiab tsawg zaus, uas ua rau tib neeg pob ntseg resonate thiab xav tsis thoob. Nws yog dav siv nyob rau hauv qhov chaw xws li KTV, tuav, thiab theem.


Ntau zaus

Cov lus teb zaus ntawm lub woofer yog 16-256Hz. Ntawm lawv, 16-64HZ ntim xav tias muaj zog thiab poob siab; 64-128HZ ntim pom tau tias muaj zog, 128-256HZ ntim xav tias nplua nuj.


Cov yam ntxwv ua haujlwm

Nws muaj lub zog ntawm kev poob siab, majestic, muaj zog, thiab zoo siab.