4x Eminence BETA-10A 10" Midrange Mid-Bass Woofer 8-Ohms 500W Replacement Speaker

SPECIFICATION

Nominal Basket Diameter

• 10", 254 mm

Nominal Impedance*

• 8 Ω

Power Rating*

Program Power

• 500 W

Watts

• 250 W

Resonance

• 53 Hz

Usable Frequency Range

• 51 Hz - 3.8 kHz

Sensitivity*

• 97 dB

Magnet Weight

• 34 oz.

Gap Height

• 0.312", 7.9 mm

Voice Coil Diameter

• 2", 51 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

• 53 Hz

DC Resistance (Re)

• 5.75 Ω

Coil Inductance (Le)

• 0.67m H

Mechanical Q (Qms)

• 8.14

Electromagnetic Q (Qes)

• 0.52

Total Q (Qts)

• 0.49

Compliance Equivalent Volume (Vas)

• 60.1 liters / 2.12 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

• 103.5 cc

Mechanical Compliance of Suspension (Cms)

• 0.36 mm/N

BL Product (BL)

• 9.6 T-M

Diaphragm Mass Inc. Airload (MMs)

• 25 grams

Efficiency Bandwidth Product (EBP)

• 102

Maximum Linear Excursion (Xmax)

• 3 mm

Surface Area of Cone (Sd)

• 344.9 cm2

Maximum Mechanical Limit (Xlim)

• 8.6 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

• 8.5-14.2 liters / 0.3-0.5 cu.ft.

Vented

• 19.8-70.8 liters / 0.7-2.5 cu.ft.

Driver Volume Displaced

• 0.04 cu.ft. / 1.13 liters

Overall Diameter

• 10.11", 256.8 mm

Baffle Hole Diameter

• 9.13", 231.9 mm

Front Sealing Gasket

• Yes

Rear Sealing Gasket

• Yes

Mounting Holes Diameter

• 0.23", 5.8mm

Mounting Holes B.C.D.

• 9.6", 243.8mm

Depth

• 3.98", 101.1 mm

Net Weight

• 6.8 lbs, 3.08 kg

Shipping Weight

• 7.8 lbs, 3.54 kgs

MATERIALS OF CONSTRUCTION

Coil Construction

• Aluminum voice coil

Coil Former

• Polyimide former

Magnet Composition

• Ferrite magnet

Core Details

• 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