Eminence Speakers Beta-12CX 12" 250W Coaxial Speaker Driver, 8 Ohm
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Eminence Speakers Beta-12CX 12" 250W Coaxial Speaker Driver, 8 Ohm

SKU: EMBETA12CX MFR: BETA12CX
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Key Features

  • Experience sound accuracy with the Eminence Beta-12CX coaxial speaker driver.
  • Achieve optimal frequency response in your studio monitors with this 12" driver.
  • Enjoy robust build quality and lasting performance with Eminence speaker components.
  • Customize your studio monitors with a driver that handles 250W power effectively.
  • Minimize distortion for clean audio; ideal for professional recording environments.
  • Fine-tune your sound; this coaxial speaker driver offers versatile connectivity options.
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Eminence Speakers BETA12CX Specifications

General

General

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  • Nominal Basket Diameter

    12" (305mm)

  • Nominal Impedance

    8 Ohm

  • Power Rating

    Music Program: 500W
    Watts: 250W

  • Resonance

    47 Hz

  • Usable Frequency Range

    57 Hz - 4.6 kHz

  • Sensitivity

    97.3 dB

  • Magnet Weight

    38 oz (1.7kg)

  • Gap Height

    0.312" (7.9mm)

  • Voice Coil Diameter

    2.0" (51mm)

Thiele & Small Parameters

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  • Resonant Frequency (fs)

    47 Hz

  • DC Resistance (Re)

    5.42 Ohm

  • Coil Inductance (Le)

    0.64 mH

  • Mechanical Q (Qms)

    5.64

  • Electromagnetic Q (Qes)

    0.52

  • Total Q (Qts)

    0.48

  • Compliance Equivalent Volume (Vas)

    120.94L (4.27 cu ft)

  • Peak Diaphragm Displacement Volume (Vd)

    188.6 cc

  • Mechanical Compliance of Suspension(Cms)

    0.30 mm/N

  • BL Product (BL)

    10.79 T-M

  • Diaphragm Mass Inc. Airload (MMs)

    1.34 oz (38g)

  • Efficiency Bandwidth Product (EBP)

    90

  • Maximum Linear Excursion (Xmax)

    0.13" (3.50mm)

  • Surface Area of Cone (Sd)

    0.58 sq ft (538.9 sq cm)

  • Maximum Mechanical Limit (Xlim)

    0.4" (10.4mm)

Mounting Information

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  • Recommended Enclosure Volume

    Sealed: 26.90-70.79L (0.95-2.50 cu ft)
    Vented: 32.85-158.58L (1.16-5.60 cu ft)

  • Driver Volume Displaced

    2L (0.071 cu ft)

  • Overall Diameter

    12.03'' (305.6mm)

  • Baffle Hole Diameter

    11.07'' (281.2mm)

  • Front Sealing Gasket

    Yes

  • Rear Sealing Gasket

    Yes

  • Mounting Holes Diameter

    0.25'' (6.4mm)

  • Mounting Holes B.C.D.

    11.59'' (294.4mm)

  • Depth

    4.47" (113.5mm)

  • Weight

    7.80 lb (3.54kg)

Materials of Construction

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  • Coil Construction

    Copper voice coil

  • Coil Former

    Kapton former

  • Magnet Composition

    Ferrite magnet

  • Core Details

    Tapered Coax

  • Basket Materials

    Pressed steel basket

  • Cone Composition

    Paper cone

  • Cone Edge Composition

    Cloth cone edge

  • Dust Cap Composition

    Screened cloth dust cap

Other

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  • UPC Code

    876358000135

About Eminence Speakers BETA12CX

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.

The data for this coaxial woofer was calculated with the ASD:1001 driver screwed into the woofer, but not active.

Eminence Speakers BETA12CX Features

  • Coaxial design for extended HF
  • HF device sold separately
  • Made in the USA

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Key Features

  • Experience sound accuracy with the Eminence Beta-12CX coaxial speaker driver.
  • Achieve optimal frequency response in your studio monitors with this 12" driver.
  • Enjoy robust build quality and lasting performance with Eminence speaker components.
  • Customize your studio monitors with a driver that handles 250W power effectively.
  • Minimize distortion for clean audio; ideal for professional recording environments.
  • Fine-tune your sound; this coaxial speaker driver offers versatile connectivity options.

What's in the box:

  • Beta-12CX 12 " 250W Coaxial Speaker Driver (8 Ohm)
  • Eminence Speakers 7 Year Limited Warranty