2x Eminence ALPHA-6CBMRA Pro Audio 6" Sealed Back MidRange 200W Car Speaker 8Ohm

SPECIFICATION

Nominal Basket Diameter

• 6", 165 mm

Nominal Impedance*

• 8 Ω

Power Rating*

Program Power

• 200 W

Watts

• 100 W

Resonance

• 407 Hz

Usable Frequency Range

• 400 Hz - 5 kHz

Sensitivity*

• 97.8 dB

Magnet Weight

• 16 oz.

Gap Height

• 0.25", 6.4 mm

Voice Coil Diameter

• 1.5", 38 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

• 407 Hz

DC Resistance (Re)

• 5.26 Ω

Coil Inductance (Le)

• 0.38m H

Mechanical Q (Qms)

• 6.04

Electromagnetic Q (Qes)

• 1.74

Total Q (Qts)

• 1.35

Compliance Equivalent Volume (Vas)

• 0.45 liters / 0.02 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

• 19 cc

Mechanical Compliance of Suspension (Cms)

• 0.02 mm/N

BL Product (BL)

• 7.86 T-M

Diaphragm Mass Inc. Airload (MMs)

• 8 grams

Efficiency Bandwidth Product (EBP)

• 234

Maximum Linear Excursion (Xmax)

• 1.5 mm

Surface Area of Cone (Sd)

• 126.7 cm2

Maximum Mechanical Limit (Xlim)

• 3 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

• N/a

Vented

• - liters / - cu.ft.

Driver Volume Displaced

• 0.014 cu.ft. / 0.4 liters

Overall Diameter

• 6.59", 167.4 mm

Baffle Hole Diameter

• 5.69", 144.5 mm

Front Sealing Gasket

• Yes

Rear Sealing Gasket

• Yes

Mounting Holes Diameter

• 0.23", 5.8mm

Mounting Holes B.C.D.

• 6.06", 153.9mm

Depth

• 2.2", 55.9 mm

Net Weight

• 3.7 lbs, 1.68 kg

Shipping Weight

• 4.4 lbs, 2 kgs

MATERIALS OF CONSTRUCTION

Coil Construction

• Copper voice coil

Coil Former

• Polyimide former

Magnet Composition

• Ferrite magnet

Core Details

• Non-vented core

Basket Materials

• Pressed steel basket

Cone Composition

• Paper cone

Cone Edge Composition

• Cloth cone edge

Dust Cap Composition

• Solid composition paper dust cap