Westra

1 Paar Westra SW-180-1374/8, Tieftöner 180 Watt max.


Artikelnummer SW180137

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* inkl. ges. MwSt. zzgl. Versandkosten

Serviceware ( ohne original OVP )

Die Chassis sind ziemlich alt , aber sehr gut erhalten ( wie Neu )  und ohne Probleme einsetzbar. 
 

Verwendung: Tiefmitteltöner
Membranmaterial: Papier beschichtet
Sickenmaterial: Schaumstoff
Korbmaterial: Stahlblech
Außendurchmesser: 188 mm
Einbaudurchmesser: 148 mm
Einbautiefe: 68 mm
Lochkreis: 173 mm
Gewicht: 750 g
Musikleistung RMS/Max.: 90 / 180 Watt
Frequenzbereich: fc - 6.500 Hz
Impedanz (Z): 4 Ohm
Mittlerer Schalldruck (2,83V/1m): 93,5 dB

Resonanzfrequenz (Fms): 49,1 Hz
Gleichstromwiderstand (Re): 4 Ohm
Mechanische Güte (Qms): 4,82
Elektrische Güte (Qes): 0,63
Gesamtgüte (Qts): 0,55
Mechanischer Widerstand (Rms)
: 0,9 kg/s
Nachgiebigkeit (Cms): 0,75 mm/N
Bewegte Masse (Mms): 14,0 g
SPL: 87,9 dB
Effektive Membranfläche (Sd): 145 cm²
Äquivalentvolumen (Vas): 21,5 l
Schwingspuleninduktivität (Le): 0,26 mH