Eminence - OMEGA PRO 18 A

Eminence Omega Pro - Haut-parleur 18" 800 W 8 Ohms Saladier aluminium

Série OMEGA PRO-18A Professional
Recommandé pour des applications audio professionnelles, en tant que boomer dans coffrets bass reflex. Idéal également pour chargement par pavillon ou évent laminaire.

SPECIFICATION
Nominal Basket Diameter 18", 457.2 mm
Nominal Impedance 8 ohms
Power Rating Watts 800 W / Music Program 1600 W
Resonance 25 Hz
Usable Frequency Range 40 Hz - 800 Hz
Sensitivity 97
Magnet Weight 109 oz.
Gap Height 0.375", 9.53 mm
Voice Coil Diameter 4", 101.6 mm

THIELE & Small Parameters
Resonant Frequency (fs) 25 Hz
DC Resistance (Re) 5.20
Coil Inductance (Le) 1.67 mH
Mechanical Q (Qms) 8.18
Electromagnetic Q (Qes) 0.32
Total Q (Qts) 0.31
Compliance Equivalent Volume (Vas) 548.7 liters/19.4 cu. ft.
Peak Diaphragm Displacement Volume 556 cc
Mechanical Compliance of Suspension (Cms) 0.29 mm/N
BL Product (BL) 18.8 T-M
Diaphragm Mass inc. Airload (Mms) 138 grams
Efficiency Bandwidth Product (EBP) 79
Maximum Linear Excursion (Xmax) 4.8 mm
Surface Area of Cone (Sd) 1159.0 cm²
Maximum Mechanical Limit (Xlim) 16.0 mm

MOUNTING Information
Recommended Enclosure Volume
Sealed N/A
Vented 96-198 liters/ 3.4-7 cu.ft.
Overall Diameter 18", 457.2 mm
Baffle Hole Diameter 16.56", 420.5 mm
Front Sealing Gasket fitted as standard
Rear Sealing Gasket fitted as standard
Mounting Holes Diameter 0.28", 7.1 mm
Mounting Holes B.C.D. 17.25", 438.2 mm
Depth 8.15", 207 mm

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