DIN 45500
Category : Lexicon
tukaj je pregled tega, kar HiFi standard DIN 45500 iz poznih 1960-ih določa kot minimalne zahteve.
Gramofoni
ojačevalniki
Zvočniki
Tunerji
- odstopanje hitrosti ± 1%
- sinhronizacija nihanja: 0.2%
- frekvenčni odziv: 40 - 12,500 Hz
- razpon napetosti hrupa: 50 dB
- območje zunanje napetosti: 45 dB
- frekvenčni odziv: 40 - 16.000 Hz ± 1,5 db (visoka raven) ali %plusmn; 2 db (fono)
- skupno harmonično popačenje: 1%
- dušenje preslušavanja: 40 dB
- enakomernost kanala: 3 dB
- moč: 2 - krat 6 vatov v obdobju 10 minut brez prekinitve
- izhodna napetost predojačevalnik: 1 volt
- izhodni upor predojačevalnik: ≪ 47 kOhm
- frekvenčni odziv: 50 - 12.500 Hz -8 dB
- dosegljiva raven zvočnega tlaka: 96 dB na razdalji 1 metra na prostem
- skupno harmonično popačenje: 250 - 1000 Hz = 3%, 1000 - 2000 Hz stalno pada s 3% na 1%, > 2000 Hz 1%
- upravljanje moči: 10 vatov
- frekvenčni odziv: 40-12.500 Hz
- skupno harmonično popačenje: ≪ 2,5%
- dušenje preslušavanja: 24 dB
- razdalja napetosti hrupa: 50 dB
- zunanja napetostna razdalja: 41 dB
Comment:
Comment box:
DIN 45500 relate
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