Eminence Delta 15B - 15" Lautsprecher 400W/16Ohm

Eminence Delta 15B  - 15" Lautsprecher 400W/16Ohm

Recommended for professional audio as a mid-bass or vocal wedge in a sealed enclosure. Also suitable as amid-bass or woofer in vented enclosures.

SPECIFICATION
* Nominal Basket Diameter 15", 381 mm * Nominal Impedance 16 ohms * Power Rating Watts 400 W / Music Program 800 W * Resonance 40 Hz * Usable Frequency Range 48 Hz - 4 kHz * Sensitivity 100 * Magnet Weight 56 oz. * Gap Height 0.375", 9.53 mm * Voice Coil Diameter 2.5", 63.5 mm

THIELE & Small Parameters
* Resonant Frequency (fs) 40 Hz * DC Resistance (Re) 6.3 * Coil Inductance (Le) 0.64 mH * Mechanical Q (Qms) 8.05 * Electromagnetic Q (Qes) 0.57 * Total Q (Qts) 0.53 * Compliance Equivalent Volume (Vas) 270.7 liters / 9.56 cu.ft * Peak Diaphragm Displacement Volume (Vd) 233 cc * Mechanical Compliance of Suspension (Cms) 0.26 mm/N * BL Product (BL) 13.2 T-M * Diaphragm Mass inc. Airload (Mms) 62 grams * Efficiency Bandwidth Product (EBP) 70 * Maximum Linear Excursion (Xmax) 2.7 mm * Surface Area of Cone (Sd) 864.6 cm² * Maximum Mechanical Limit (Xlim) 11.1 mm

MOUNTING Information
* Recommended Enclosure Volume Sealed 37-42.5 liters/1.3-1.5 cu.ft. Vented 82-161.4 liters/2.9-5.7cu.ft. * Overall Diameter 15.15", 384.8 mm * Baffle Hole Diameter 13.77", 349.6 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. 14.56", 369.9 mm * Depth 6.05", 154 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