Kuv puas yuav tsum tau thuam kuv lub amp?

Cov txheej txheem:

Kuv puas yuav tsum tau thuam kuv lub amp?
Kuv puas yuav tsum tau thuam kuv lub amp?
Anonim

Tshwj tsis yog tias koj lub amp yog cathode biased, yog, koj yuav tsum muaj nws biased thaum koj hloov cov rajthiab yog, koj yuav tsum tau kuaj xyuas thiab kho raws li qhov tsim nyog. TSEEM CEEB RAU qhov no: Feem ntau lub tshuab hluav taws xob muaj hluav taws xob tuag sab hauv. Yog li koj yuav tsum TSIS TXHOB teeb lossis kho qhov tsis ncaj ncees yog tias koj tsis paub yuav ua li cas.

Yuav ua li cas yog tias koj tsis ua raws li amp?

Kev ua kom raug koj lub amp yuav txhais tau tias ib txheej ntawm li qub tuaj yeem muaj lub neej ntev heev vim tias lawv tau khiav ntawm qhov zoo meej 'kub'. Yog li yog tias koj tsis ua raws li koj lub amp kom raug koj yuav ntsib cov xwm txheej hauv qab no: … Khiav lub li qub kub dhau (Under-biased) - Qhov no txhais tau tias koj yuav ua noj thiab saturate lub li qub. sai heev.

Kuv yuav ua li cas thiaj paub yog tias kuv lub amp xav tau kev tsis ncaj ncees?

Feem ntau Koj yuav tsum tau tshuaj xyuas qhov kev tsis ncaj ncees yog tias tshiab (hauv qhov amp) lub hwj chim amp raj raug teeb tsa. Muaj ntau lub tsev kawm ntawv xav seb puas siv cov raj yuav tsum / tuaj yeem cuam tshuam. Kev piav qhia tiav ntawm kev tsis ncaj ncees rau lub raj (lossis SS) amps tuaj yeem pom los ntawm cov phau ntawv qub amplifier.

Thaum twg kuv yuav rov hais dua kuv lub amp?

Yog tias koj lub tshuab hluav taws xob tau txais kev siv tas li (2+ teev hauv ib hnub), koj yuav tsum kuaj xyuas qhov tsawg kawg nkaus kev tsis ncaj ncees txhua 3-6 lub hlis. Yog tias koj pom lub suab pib hloov pauv, ua suab nrov, lossis lub raj tsis teeb pom kev zoo li nws tau siv, nws tuaj yeem yog lub cim qhia tias qhov kev tsis ncaj ncees yuav tsum tau teeb tsa.

Puas yog biasing lub raj amp tsim nyog?

Yog li, tsis muaj kev cuam tshuam yuav tsum tau thaum hloov cov raj- tab sis siv qhov sib twtxheej hloov cov zis tso zis yog, ib zaug ntxiv, pom zoo kom pom tseeb tonal vim li cas. Amps nrog cathode-biased fais fab-tube circuits yog qis-tso tawm - 30 watts los yog tsawg dua.

Pom zoo: