Eminence Impero 15A or C 15" PRO Woofer Free Shipping!! AUTHORIZED DISTRIBUTOR!!

SPECIFICATION

Nominal Basket Diameter

15", 381mm

Nominal Impedance*

4 ohms

Power Rating**

Watts

1200W

Music Program

2400W

Resonance

40.27Hz

Usable Frequency Range

50Hz - 2kHz

Sensitivity***

93.5dB

Magnet Weight

109 oz.

Gap Height

0.5", 12.7mm

Voice Coil Diameter

4", 101.6mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

40.27Hz

DC Resistance (Re)

3.11

Coil Inductance (Le)

1.08mH

Mechanical Q (Qms)

10.96

Electromagnetic Q (Qes)

0.34

Total Q (Qts)

0.33

Compliance Equivalent Volume (Vas)

122.15 liters / 4.31 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

634.7cc

Mechanical Compliance of Suspension (Cms)

0.12mm/N

BL Product (BL)

17.4 T-M

Diaphragm Mass Inc. Airload (MMs)

131.03 grams

Efficiency Bandwidth Product (EBP)

118.3

Maximum Linear Excursion (Xmax)

7.41mm

Surface Area of Cone (Sd)

856.3 cm2

Maximum Mechanical Limit (Xlim)

15.4mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

N/a

Vented

53.8-118.9 liters / 1.9-4.2 cu.ft.

Driver Volume Displaced

268.4 cu.in. / 4.4 liters

Overall Diameter

15.22", 386.59mm

Baffle Hole Diameter

13.99", 355.35mm

Front Sealing Gasket

Fitted as Standard

Rear Sealing Gasket

Fitted as Standard

Mounting Holes Diameter

0.28", 7.24mm

Mounting Holes B.C.D.

14.56", 369.9mm

Depth

6.56", 166.62mm

Net Weight

24.8 lbs, 11.2 kg

Shipping Weight

27.5 lbs, 12.3 kgs

MATERIALS OF CONSTRUCTION

Coil Construction

Copper voice coil

Coil Former

Fiberglass

Magnet Composition

Ferrite magnet

Core Details

Bumped Vented Extended core

Basket Materials

Die-cast aluminum basket

Cone Composition

Water Resistant Treated Paper Cone

Cone Edge Composition

Treated Cloth cone edge

Dust Cap Composition

Water Resistant Treated Paper dust cap