Eminence Alpha 6C 4 OHM 6" Woofer

Eminence ALPHA-6C

CALL 801-771-1820 with any questions!!!

SPECIFICATION

Nominal Basket Diameter

6.5", 165mm

Nominal Impedance*

4 ohms

Power Rating

Watts

100W

Music Program

200W

Resonance

107Hz

Usable Frequency Range

81Hz-5.5kHz

Sensitivity***

93.3

Magnet Weight

20 oz.

Gap Height

0.25", 6.35mm

Voice Coil Diameter

1.5", 38.1mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)107Hz

DC Resistance (Re)

3.2

Coil Inductance (Le)

0.28mH

Mechanical Q (Qms)

6.12

Electromagnetic Q (Qes)

0.49

Total Q (Qts)

.45

Compliance Equivalent Volume (Vas)

5.7 liters / 0.2 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

45.47cc

Mechanical Compliance of Suspension (Cms)

0.24mm/N

BL Product (BL)

6.4 T-M

Diaphram Mass inc. Airload (Mms)

9.3 grams

Efficiency Bandwidth Product (EBP)

221

Maximum Linear Excursion (Xmax)

3.5mm

Surface Area of Cone (Sd)

129.9 cm2

Maximum Mechanical Limit (Xlim)

4.0mm

MOUNTING INFORMATION

Recommended Enclosure

Sealed

4-23 liters/.2-.8 cu.ft.

Vented

6-11 liters/.2-.4 cu.ft.

Overall Diameter

6.59", 167.4mm

Baffle Hole Diameter

5.69", 144.5mm

Front Sealing Gasket

Fitted as standard

Rear Sealing Gasket

Fitted as standard

Mounting Holes Diameter

0.23", 5.8mm

Mounting Holes B.C. D.

6.06", 153.92mm

Depth

2.8", 71mm

Net Weight

4.1 lbs., 1.9 kg

Shipping Weight

4.80 lbs., 2.18 kg

MATERIALS OF CONSTRUCTION

Coil Construction

Copper voice coil

Coil Former

Polyimide former

Magnet Composition

Ferrite magnet

Core Details

Vented and extended core

Basket Materials

Pressed steel basket

Cone Composition

Paper Cone

Cone Edge Composition

Cloth cone edge

Dustcap Composition

Solid composition paper dust cap