Active vs Passive Pickups
Pickups yog cov khoom siv uas siv los hloov cov kev vibrations ntawm cov cuab yeej siv hlua, xws li guitar lossis violin, rau hauv hluav taws xob cov teeb liab yog li, lawv tuaj yeem nthuav dav thiab tom qab ntawd tshaj tawm lossis khaws cia rau kev tshaj tawm tom qab. Yog tias koj yog tus ntaus guitar lossis violinist, tej zaum koj yuav paub txog cov pickups no tab sis rau feem coob, pickups yog enigma. Muaj ob pawg dav ntawm pickups hu ua active thiab passive pickups. Kab lus no sim qhia txog qhov sib txawv ntawm ob qhov kev xaiv no kom tau txais txiaj ntsig ntawm cov neeg nyeem.
Yuav kom cov khoom luv luv thiab yooj yim, muaj ib lub voj voog nyob rau hauv rooj plaub ntawm cov khoom siv uas yuav tsum tau siv roj teeb. Ntawm qhov tod tes, tsis tas yuav muaj lub zog ntxiv rau cov khoom siv passive ua haujlwm. Qhov sib txawv me me no tuaj yeem txhais tau ntau yam ntawm lub suab ntawm koj lub guitar thiab cov zis ntawm nws lub suab. Passive pickups muab qhov tso zis tsawg, thiab feem ntau poob qis heev thiab qis zaus. Txawm li cas los xij, lawv tseem muaj peev xwm muab lub suab meej, vim tias lawv muaj peev xwm xa ntau zaus hauv nruab nrab. Ib qho tsis zoo nrog cov neeg nqa khoom passive yog, muab kev tswj me me rau cov players txawm li cas los xij, lub suab zoo tseem du thiab xav tau.
Thaum muaj kev tuaj tos, lub tsev khaws khoom tau tsim-hauv preamps uas thawb lub teeb liab mus rau amps ncaj qha. Txawm li cas los xij, cov preamps no xav tau lub zog sib txawv uas tsis yog amps, uas yog vim li cas peb thiaj li tau txais kev pab ntawm cov roj teeb. Qhov no txhais tau hais tias, tus tuaj tos tuaj yeem xa cov teeb liab tso zis ntau dua, thiab ntau lub suab uas zoo dua li muab los ntawm txhua tus neeg nqa khoom passive.
Ob qho tib si nquag thiab cov neeg nqa khoom tuaj yeem ntes cov teeb liab tsim los ntawm kev vibration ntawm cov hlua ntawm lub guitar lossis violin. Muaj kev cuam tshuam hauv kev ua haujlwm ntawm magnetic teb, ua rau me me tam sim no. Active pickups tuaj yeem txhawb nqa lub teeb liab tso tawm, uas txhais tau tias, lawv tuaj yeem ntes qis qis ntawm txoj hlua kev co. Txawm li cas los xij, passive pickups yog qhov yooj yim dua hauv qhov xwm txheej, thiab tsis txhob ntsib lub roj teeb tsis ua haujlwm, uas yog ib qho xwm txheej nrog cov khoom siv nquag. Txawm li cas los xij, muaj qhov txiaj ntsig pom tseeb nrog cov neeg nqa khoom nrog lawv qhov zoo dua, huv dua, thiab pom tseeb dua Hi-Fi suab tso tawm, lawv kim thiab yuav tsum tau saib xyuas cov roj teeb.
Qhov Sib Txawv Ntawm Cov Pickup Active thiab Passive
• Cov neeg nqa khoom nquag yuav tsum muaj lub zog sib cais (cov roj teeb), qhov tsis muaj qhov yuav tsum tau muaj nyob rau hauv rooj plaub ntawm kev tuaj tos passive
• Passive pickups pheej yig dua tab sis muab kev tswj tsawg dua rau cov players.
• Cov neeg nqa khoom nquag xa cov teeb liab tso zis ntau dua, thiab tsim lub suab tag nrho.
