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Eminence BETA-12CX: 12 inch Coaxial Speaker

Price: $89.99 $79.99

Recommended for professional audio as a mid-bass in either vented, or sealed satellite or floor monitor enclosures. Also works nicely in vented two-way enclosures used for small coverage areas.
ASD:1001 HF driver and PXB2:2K5CX crossover sold separately.
250 watts / 66-20kHz / 2″ voice coil
8 ohms

SKU: BETA-12CX Categories: , ,

Description

BETA-12CX

Recommended for professional audio as a mid-bass in either vented, or sealed satellite or floor monitor enclosures. Also works nicely in vented two-way enclosures used for small coverage areas.

*ASD:1001 HF driver and PXB2:2K5CX crossover sold separately.

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design

Specs:

Nominal Basket Diameter 12″, 304.8mm

Nominal Impedance* 8 ohms

Power Rating Watts 250W

Music Program 500W

Resonance 47Hz

Usable Frequency Range 66Hz-20kHz*

Sensitivity*** 96.4

Magnet Weight 38 oz.

Gap Height 0.312″, 7.92mm

Voice Coil Diameter 2″, 50.8mm

Thiele & Small Parameters:

Resonant Frequency (fs) 47Hz

DC Resistance (Re) 5.57

Coil Inductance (Le) 1.01mH

Mechanical Q (Qms) 6.69

Electromagnetic Q (Qes) 0.51

Total Q (Qts) 0.48

Compliance Equivalent Volume (Vas) 161 liters / 5.7 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 186cc

Mechanical Compliance of Suspension (Cms) 0.40mm/N

BL Product (BL) 10.0 T-M Diaphram Mass inc.

Airload (Mms) 34 grams

Efficiency Bandwidth Product (EBP) 84

Maximum Linear Excursion (Xmax) 3.5mm

Surface Area of Cone (Sd) 532.4 cm2

Maximum Mechanical Limit (Xlim) 10.4mm

Mounting Information:

Recommended Enclosure

Sealed 42.5-28 liters/1-1.5 cu.ft.

Vented 37-71 liters/1.3-2.5 cu.ft.

Overall Diameter 12.03″, 305.5mm

Baffle Hole Diameter 10.95″, 278.1mm

Front Sealing Gasket Fitted as standard

Rear Sealing Gasket Fitted as standard

Mounting Holes Diameter 0.25″, 6.4mm

Mounting Holes B.C. D. 11.59″, 294.3mm

Depth 4.47″, 114mm

Net Weight 7.8 lbs., 3.5 kg

Shipping Weight 10 lbs., 4.5 kg

Materials of Construction:

Coil Construction Copper voice coil

Coil Former Polyimide former

Magnet Composition Ferrite magnet

Core Details Extended core

Basket Materials Pressed steel basket

Cone Composition Paper Cone

Cone Edge Composition Cloth cone edge

Dustcap Composition Screened cloth dust cap

*ASD:1001 HF driver and PXB2:2K5CX crossover sold separately.