Eminence Sigma Pro 18

Art.Nr.:
970
309,00 EUR
inkl. 19% MwSt. zzgl. Versand

SIGMA PRO 18A-2 Professional Series

18" Subwoofer für Bassreflex-Anwendungen

SPECIFICATION

* Nominal Basket Diameter 18", 457.2mm
* Nominal Impedance* 8 ohms
* Power Rating Watts 650W / Music Program 1300W
* Resonance 28Hz
* Usable Frequency Range 41Hz-2.4kHz
* Sensitivity 99
* Gap Height 0.375", 9.53mm
* Voice Coil Diameter 3", 76.2mm

THIELE & Small Parameters

* Resonant Frequency (fs) 28Hz
* DC Resistance (Re) 6.29
* Coil Inductance (Le) 1.90mH
* Mechanical Q (Qms) 8.28
* Electromagnetic Q (Qes) 0.30
* Total Q (Qts) 0.29
* Compliance Equivalent Volume (Vas) 441.2 liter
* Peak Diaphragm Displacement Volume 695cc
* Mechanical Compliance of Suspension (Cms) 0.24mm/N
* BL Product (BL) 22.1 T-M
* Diaphragm Mass inc. Airload (Mms) 130 grams
* Efficiency Bandwidth Product (EBP) 93
* Maximum Linear Excursion (Xmax) 6.1mm
* Surface Area of Cone (Sd) 1140.0 cm2
* Maximum Mechanical Limit (Xlim) 18.0mm

MOUNTING Information

* empfohlenes Gehäusevolumen ventiliert: 93-212 liter
* Overall Diameter 18", 457.2mm
* Baffle Hole Diameter 16.56", 420.5mm
* Mounting Holes Diameter 0.28", 7.1mm
* Mounting Holes B.C.D. 17.25", 438.2mm
* Depth 207mm
* Net Weight 11.1 kg
* Shipping Weight 12.8 kg

MATERIALS of Construction

* Copper voice coil
* Polyimide former
* Ferrite magnet
* Vented and extended core
* Die-cast aluminum basket
* Paper Cone
* Cloth cone edge
* Solid composition paper dust cap

Datenblatt