Eminence KAPPA 12A - Haut-parleur 12" 450 W 8 Ohms

Série KAPPA-12A American Standard

Recommandé pour les applications audio professionnelles comme hp aigus/médiums ou full range dans un caisson de type bass reflex.

SPECIFICATION

• Nominal Basket Diameter 12", 304.8 mm
• Nominal Impedance 8 ohms
• Power Rating Watts 450 W / Music Program 900 W
• Resonance 45 Hz
• Usable Frequency Range 62 Hz - 4.2 kHz
• Sensitivity 99.3
• Magnet Weight 80 oz.
• Gap Height 0.375", 9.53 mm
• Voice Coil Diameter 3", 76.2 mm

THIELE & Small Parameters

• Resonant Frequency (fs) 45 Hz
• DC Resistance (Re) 5.41
• Coil Inductance (Le) 0.77 mH
• Mechanical Q (Qms) 7.76
• Electromagnetic Q (Qes) 0.28
• Total Q (Qts) 0.27
• Compliance Equivalent Volume (Vas) 112.1 liters / 4.0 cu. ft.
• Peak Diaphragm Displacement Volume (Vd) 166 cc
• Mechanical Compliance of Suspension (Cms) 0.30 mm/N
• BL Product (BL) 15.2 T-M
• Diaphragm Mass inc. Airload (Mms) 42 grams
• Efficiency Bandwidth Product (EBP) 161
• Maximum Linear Excursion (Xmax) 3.2 mm
• Surface Area of Cone (Sd) 519.5 cm²
• Maximum Mechanical Limit (Xlim) 11.5 mm

MOUNTING Information

• Recommended Enclosure Volume
  Sealed N/A
  Vented 34-62 liters/1.2-2.2 cu.ft.
• Overall Diameter 12.26", 311.4 mm
• Baffle Hole Diameter 11.0", 279.5 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket fitted as standard
• Mounting Holes Diameter 0.25", 6.4 mm
• Mounting Holes B.C.D. 11.71", 297.5 mm
• Depth 5.63", 143 mm

MATERIALS of Construction

• Aluminum voice coil
• Polyimide former
• Ferrite magnet
• Vented core
• Pressed steel basket
• Paper Cone
• Cloth cone edge
• Solid composition paper dust cap