Eminence Beta-12CX 12" Coaxial Driver

Name: Eminence Beta-12CX 12" Coaxial Driver
Brand: Eminence Speaker
SKU: 290-504
Price: 124.99 USD
Availability: InStock
Rating: 4.9 (12 reviews)

Eminence SpeakerPart # 290-504

Model: Beta-12CX

Read 12 Reviews | 20 Questions, 49 Answers or

10 in.12 in.

The Eminence Beta-12CX coaxial 12" speaker offers the coherency of a point source, while providing a form factor that requires minimal baffle space.

Key Features

1-3/8"-18 TPI mount is compatable with many popular horn drivers
Polyamide-imide coated copper voice coil with Kapton former
Perfect for creating ultra compact monitors
Point source design delivers equal off axis response in all directions

Product Details

Brand

Eminence Speaker

Model

Beta-12CX

Part Number

290-504

UPC

876358000135

Unit of Measure

Each

Weight

10.03

Product Specifications

Nominal Diameter

12"

Power Handling (RMS)

250 Watts

Power Handling (MAX)

500 Watts

Impedance

8Ω

Frequency Response

57 to 4,600Hz

Sensitivity

97.3dB 2.83V/1m

Voice Coil Diameter

Thiele-Small Parameters

Resonant Frequency (Fs)

47Hz

DC Resistance (Re)

5.42Ω

Voice Coil Inductance (Le)

0.64mH

Mechanical Q (Qms)

5.64

Electromagnetic Q (Qes)

0.52

Total Q (Qts)

0.48

Compliance Equivalent Volume (Vas)

4.27ft³

Mechanical Compliance of Suspension (Cms)

0.3mm/N

BL Product (BL)

10.79T·m

Diaphragm Mass Inc. Airload (Mms)

38g

Maximum Linear Excursion (Xmax)

3.5mm

Surface Area of Cone (Sd)

538.9cm²

Materials of Construction

Cone Material

Paper

Surround Material

Cloth

Voice Coil Wire Material

Copper

Voice Coil Former

Kapton® / Polyimide

Basket / Frame Material

Steel

Magnet Material

Ferrite

Mounting Information

Overall Outside Diameter

12.03"

Baffle Cutout Diameter

10.95"

Depth

4.85"

# Mounting Holes

Parts Express Staff Recommended Enclosure Volume

Sealed Volume

1.4ft³

Sealed F3

90Hz

Vented Volume

3.6ft³

Vented F3

49Hz

Eminence Beta-12CX 12" Coaxial Driver

Key Features

Overview