Dero D-550
Category : headphones
generelt
tekniske data
specialudstyr
- producent: Dero
- Model: D-550
- Byggeår: sandsynligvis omkring 1979
- fremstillet i: Japan
- vægt: < /li > < li > Fabrikspris ca.: li>< / ul>
- nominel impedans: sandsynligvis 55 ohm (målt DC-modstand 58,5 ohm med potentiometre til maks. Volumen, der er også en 8 ohm version)
- Nominel belastningskapacitet:
- pressekraft:
- frekvensrespons:
- Total harmonisk forvrængning:
- lydtrykniveau: "snarere i det højere område"
- stik: 6,3 mm stereo jackstik
- Kabellængde: spiralkabel
- på begge sider er der et roterende potentiometer for at reducere støjniveauet, og der er en volumen.< li > < ul>
Comment:
Comment box:
Dero D-550 relate
- < li>princip: dynamisk < / li> < li>kobling til øret: circumaural
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