Sound meter : SPL & dB meter

ืžื›ื™ืœ ืžื•ื“ืขื•ืชืจื›ื™ืฉื•ืช ืžืชื•ืš ื”ืืคืœื™ืงืฆื™ื”
4.8
41.7Kโ€ ื‘ื™ืงื•ืจื•ืช
+1Mโ€
ื”ื•ืจื“ื•ืช
ืกื™ื•ื•ื’ ืชื•ื›ืŸ
ื“ื•ืจื’ ืœื’ื™ืœ 3 ื•ืžืขืœื”
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš
ืฆื™ืœื•ื ืžืกืš

ืžื™ื“ืข ืขืœ ื”ืืคืœื™ืงืฆื™ื” ื”ื–ื•

ืžื“ ืงื•ืœ ื™ื“ื•ืข ื’ื ื‘ืฉื ืžื“ ืจืžืช ืœื—ืฅ ืงื•ืœ (ืžื“ SPL), ืžื“ ืจืžืช ืจืขืฉ, ืžื“ ื“ืฆื™ื‘ืœื™ื (ืžื“ ื“ืฆื™ื‘ืœื™ื), ืžื“ ืจืžืช ืงื•ืœ ืื• ืžื“ ืจืขืฉ. ื–ื•ื”ื™ ืืคืœื™ืงืฆื™ื” ืฉื™ืžื•ืฉื™ืช ืžืื•ื“ ืœื‘ืฆืข ื‘ื“ื™ืงืช ืงื•ืœ ืื• ืœืžื“ื•ื“ ืจืขืฉ ืกื‘ื™ื‘ืชื™ (ื‘ื“ื™ืงืช ืจืขืฉ).

ืžื“ ืจืžืช ื”ืจืขืฉ ืื• ืžื“ ืจืžืช ืœื—ืฅ ื”ืงื•ืœ (ืžื“ SPL) ื”ืฉืชืžืฉ ื‘ืžื™ืงืจื•ืคื•ืŸ ื”ืกืžืืจื˜ืคื•ืŸ ืื• ื”ื˜ืื‘ืœื˜ ื›ื“ื™ ืœืžื“ื•ื“ ืจืขืฉ ืกื‘ื™ื‘ืชื™ ื‘ื“ืฆื™ื‘ืœื™ื (dB). ืขืจืš ื”ื“ืฆื™ื‘ืœื™ื (dB) ืฉืœ ืžื“ ืจืžืช ื”ืจืขืฉ ืื• ืžื“ ื”ืงื•ืœ ื”ื–ื” ืขืฉื•ื™ ืœื”ืฉืชื ื•ืช ื‘ื”ืฉื•ื•ืื” ืœืžื“ ืงื•ืœ (dB Meter) ื‘ืคื•ืขืœ. ืขื›ืฉื™ื• ืืชื” ื™ื›ื•ืœ ื‘ืงืœื•ืช ืœื‘ืฆืข ืžื“ื™ื“ืช ืจืขืฉ ืขื ื”ื˜ืœืคื•ืŸ ื”ื—ื›ื ืฉืœืš.

ื–ื”ื™ืจื•ืช:
ื”ืขืจืš ืฉืœ ืžื“ ื“ืฆื™ื‘ืœื™ื ืื• ืžื“ ืงื•ืœ (ืžื˜ืจ dB) ืื™ื ื• ืžื“ื•ื™ืง ื›ืžื• ืžื“ ืœื—ืฅ ืงื•ืœ (SPL Meter), ืžื“ ืงื•ืœ, ืžื“ ื“ืฆื™ื‘ืœื™ื ืื• ืžื“ ืจืžืช ืจืขืฉ, ื–ื” ื ื•ื‘ืข ืžื›ืš ืฉืจื•ื‘ ื”ืžื™ืงืจื•ืคื•ืŸ ืฉืœ ื”ืžื›ืฉื™ืจ ืžื™ื•ืฉืจ ืœืงื•ืœ ืื ื•ืฉื™. ื›ื“ื™ ืœืชืงืŸ ื–ืืช, ื”ืฉืชืžืฉ ื‘ืžื“ ืงื•ืœ ืืžื™ืชื™ ืื• ื‘ืžื“ ืจืžืช ืœื—ืฅ ืงื•ืœ (ืžื“ SPL) ื›ื“ื™ ืœื”ืชืื™ื ืืช ืฉื’ื™ืืช ื”ื“ืฆื™ื‘ืœื™ื ืงืจื•ื‘ ื›ื›ืœ ื”ืืคืฉืจ ืœืคื ื™ ื”ืฉื™ืžื•ืฉ. ืื ืœื ื”ื™ื” ื‘ืจืฉื•ืชืš ืžื“ ืœื—ืฅ ืงื•ืœ (ืžื“ SPL), ืขื‘ื•ืจ ืœืžืงื•ื ืฉืงื˜ ืžืื•ื“ ืฉื‘ื• ื”ืฆืœื™ืœ ืื™ื ื• ืฉื•ืžืข ื•ื”ืชืื ืืช ืขืจืš ื”ืงืจื™ืื” ืœ-20~30dB.

ืชื›ื•ื ื”:
- ืžื“ื™ื“ืช ืจืขืฉ ื•ืงื•ืœ ืกื‘ื™ื‘ืชื™ื™ื
- ืขื“ื›ื•ืŸ ื‘ื–ืžืŸ ืืžืช ืขืœ ื’ืจืฃ ื”ืชืจืฉื™ื
- ื”ืฆื’ ืžื™ื ื™ืžื•ื (ืžื™ื ื™ืžื•ื), ืžืงืกื™ืžื•ื (ืžืงืกื™ืžื•ื) ื•ืžืžื•ืฆืข (ืžืžื•ืฆืข) ื“ืฆื™ื‘ืœ (dB) ื‘ืกืฉืŸ ื”ื”ืงืœื˜ื”
- ื–ืžืŸ ืžื“ื™ื“ืช ืชืฆื•ื’ื”
- ืœื—ืฆืŸ ืื™ืคื•ืก ืžืกื•ืคืง ืœืžืงืจื” ืฉืชืฆื˜ืจืš ืœืืคืก ืืช ื”ืžื“ื™ื“ื”
- ื›ืคืชื•ืจ ื”ืคืขืœ ื•ื”ืฉื”ื” ืžืกื•ืคืง
- ื‘ื“ื™ืงืช ืจืขืฉ ืื• ื‘ื“ื™ืงืช ืงื•ืœ (ืžื“ ื“ืฆื™ื‘ืœื™ื ืื• ืžื“ dB)

ืจืžืช ื”ืจืขืฉ ืฉืœ ืžื“ ืกืื•ื ื“ ืื• ืžื“ ื“ืฆื™ื‘ืœ (ืžื˜ืจ dB)
140 ื“ืฆื™ื‘ืœื™ื: ื™ืจื™ื•ืช ืืงื“ื—
130 ื“ืฆื™ื‘ืœื™ื: ืืžื‘ื•ืœื ืก
120 ื“ืฆื™ื‘ืœื™ื: ืจืขื
110 ื“ืฆื™ื‘ืœื™ื: ืงื•ื ืฆืจื˜ื™ื
100 ื“ืฆื™ื‘ืœื™ื: ืจื›ื‘ืช ืชื—ืชื™ืช
90 ื“ืฆื™ื‘ืœ: ืื•ืคื ื•ืข
80 ื“ืฆื™ื‘ืœ: ืฉืขื•ื ื™ื ืžืขื•ืจืจื™ื
70 ื“ืฆื™ื‘ืœ: ืฉื•ืื‘ื™ ืื‘ืง, ืชื ื•ืขื”
60 ื“ืฆื™ื‘ืœ: ืฉื™ื—ื”
50 ื“ืฆื™ื‘ืœ: ื—ื“ืจ ืฉืงื˜
40dB: ืคืืจืง ืฉืงื˜
30dB: ืœื—ื™ืฉื”
20dB: ืขืœื™ื ืžืจืฉืจืฉื™ื
10dB: ื ืฉื™ืžื”

ืจืขืฉ ื—ื–ืง ื™ื–ื™ืง ื’ื ืœื‘ืจื™ืื•ืช ื”ืคื™ื–ื™ืช ื•ื’ื ืœื‘ืจื™ืื•ืช ื”ืžืชื›ืช ืฉืœืš. ื›ื“ืื™ ืœื”ื™ืžื ืข ืžื—ืฉื™ืคื” ืœืื•ืชืŸ ืกื‘ื™ื‘ื”. ืชืŸ ืœืžื“ ืงื•ืœ/ืžื“ ืจืขืฉ ืฉืœื ื• ืœืžื“ื•ื“ ืจืขืฉ ืกื‘ื™ื‘ืชื™. ืืœ ืชื”ืกืก ืœื”ื•ืจื™ื“ ืืช ืžื“ ืงื•ืœ ื›ื“ื™ ืœื”ื’ืŸ ืขืœ ื”ื‘ืจื™ืื•ืช ืฉืœืš ื•ืฉืœ ืžืฉืคื—ืชืš.
ืขื“ื›ื•ืŸ ืื—ืจื•ืŸ ื‘ืชืืจื™ืš
7 ื‘ื™ื•ื ื™ 2025

ืื‘ื˜ื—ืช ื ืชื•ื ื™ื

ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ื”ื‘ื˜ื™ื—ื•ืช ืฆืจื™ืš ืงื•ื“ื ื›ืœ ืœื”ื‘ื™ืŸ ืื™ืš ื”ืžืคืชื—ื™ื ืื•ืกืคื™ื ื•ืžืฉืชืคื™ื ืืช ื”ื ืชื•ื ื™ื ืฉืœืš. ื ื•ื”ืœื™ ืคืจื˜ื™ื•ืช ื”ื ืชื•ื ื™ื ื•ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื ืขืฉื•ื™ื™ื ืœื”ืฉืชื ื•ืช ื‘ื”ืชืื ืœืฉื™ืžื•ืฉ, ืœืื–ื•ืจ ื•ืœื’ื™ืœ ื”ืžืฉืชืžืฉ. ื”ืžืคืชื— ืกื™ืคืง ืืช ื”ืžื™ื“ืข ื”ื–ื” ื•ื”ื•ื ืขืฉื•ื™ ืœืขื“ื›ืŸ ืื•ืชื• ืžื“ื™ ืคืขื.
ื”ืืคืœื™ืงืฆื™ื” ื”ื–ืืช ืขืฉื•ื™ื” ืœืฉืชืฃ ืืช ืกื•ื’ื™ ื”ื ืชื•ื ื™ื ื”ืืœื” ืขื ืฆื“ื“ื™ื ืฉืœื™ืฉื™ื™ื
ืžื™ื“ืข ืขืœ ื”ืืคืœื™ืงืฆื™ื” ื•ื‘ื™ืฆื•ืขื™ ื”ืืคืœื™ืงืฆื™ื” ื•ืžื–ื”ื” ื”ืžื›ืฉื™ืจ ืื• ืžื–ื”ื™ื ืื—ืจื™ื
ื”ืืคืœื™ืงืฆื™ื” ื”ื–ืืช ืขืฉื•ื™ื” ืœืืกื•ืฃ ืืช ืกื•ื’ื™ ื”ื ืชื•ื ื™ื ื”ืืœื”
ืื•ื“ื™ื•, ืžื™ื“ืข ืขืœ ื”ืืคืœื™ืงืฆื™ื” ื•ื‘ื™ืฆื•ืขื™ ื”ืืคืœื™ืงืฆื™ื” ื•ืžื–ื”ื” ื”ืžื›ืฉื™ืจ ืื• ืžื–ื”ื™ื ืื—ืจื™ื
ื”ื ืชื•ื ื™ื ืžื•ืฆืคื ื™ื ื‘ื–ืžืŸ ื”ื”ืขื‘ืจื”
ืื™ ืืคืฉืจ ืœืžื—ื•ืง ืืช ื”ื ืชื•ื ื™ื

ื“ื™ืจื•ื’ื™ื ื•ื‘ื™ืงื•ืจื•ืช

4.8
40.7Kโ€ ื‘ื™ืงื•ืจื•ืช
ื—ื ื” ื–ืœืžืŸ
7 ื‘ื™ื•ื ื™ 2025
ืžืฆื•ื™ืŸ.
ื”ืื ื–ื” ื”ื•ืขื™ืœ ืœืš?
david alper
29 ื‘ืื•ืงื˜ื•ื‘ืจ 2024
ื™ืฉื•ื ื ื•ื— ืžืื•ื“, ืžื›ื™ืœ ืืคืฉืจื•ื™ื•ืช ืจื‘ื•ืช, ืฉืžื™ืจื”, ืชืฆื•ื’ื” ื’ืจืคื™ืช,ื•ืขื•ื“
ื”ื‘ื™ืงื•ืจืช ื”ื–ื• ื”ื•ืขื™ืœื” ืœ-2 ืื ืฉื™ื.
ื”ืื ื–ื” ื”ื•ืขื™ืœ ืœืš?
Ori Pridan
15 ื‘ืื•ืงื˜ื•ื‘ืจ 2024
Perfect for me
ื”ื‘ื™ืงื•ืจืช ื”ื–ื• ื”ื•ืขื™ืœื” ืœ-3 ืื ืฉื™ื.
ื”ืื ื–ื” ื”ื•ืขื™ืœ ืœืš?

ืžื” ื—ื“ืฉ?

In this version (10.6), we:
โ€ข Minor bug fixed

ืชืžื™ื›ื” ื‘ืืคืœื™ืงืฆื™ื”

ืžื™ื“ืข ืขืœ ืžืคืชื—ื™ ื”ืืคืœื™ืงืฆื™ื”
KTW TECHNOLOGIES
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