Muaj pes tsawg watts yog 97 dB?
Muaj pes tsawg watts yog 97 dB?

Video: Muaj pes tsawg watts yog 97 dB?

Video: Muaj pes tsawg watts yog 97 dB?
Video: Hwm Pheej Thoj - Rov Mus Txog Vib Nais 2024, Tej zaum
Anonim

Kuv xav tau ntau zog!

Txhais lus hais lus dB Ratings
Hais lus SPL hauv dB 86 97
2 watts 89 100
4 Watts 92 103
8 watt 95 106

Ib yam li ntawd, koj tuaj yeem nug, pes tsawg watts yog DB?

dBW thiab Watts W

dBW scale Watts
+ 30 dBW 1000 watts
+ 20 dBW 100 watts
+ 10 dBW 10 watt
0 dwb 1 watt

Tsis tas li ntawd, puas ntau watts txhais tau hais tias nrov dua? Yog, nws yog qhov tseeb tias tus siab dua lub zog ( watts ), cov nrov dua thiab ntxuav lub hais lus yuav ua si.

Ib yam li ntawd, puas yog 20w nrov txaus?

A 20 wb amp tsuas tuaj yeem tsim tau 20 wb . Lub sij hawm. Txhua yam ntxiv thiab cov teeb liab raug kaw thiab peb tau txais kev cuam tshuam. 5w cev nrov txaus mus ua si nrog ib tug drummer, justabout, nrog nws tag nrho maxxed tawm.

Dab tsi yog DB zoo rau cov neeg hais lus?

Qhov nruab nrab tus hais lus los nrog rhiab heev ntawm ib ncig ntawm 87 dB rau 88 dB . A tus hais lus nrog asensitivity ntsuam xyuas tshaj 90 dB suav tias yog zoo heev.2.

Pom zoo: