Speaker driver

The Beta-12CX from Eminence is a coaxial speaker from the American Standard series, equipped with a 12" (305 mm) driver and a nominal impedance of 8 Ω. With a program power of 500 W and a power rating of 250 W, this product is ideal for professional applications such as woofer, midbass, midrange, pro audio, home stereo and home theater.

ARTICLE N° 94857
  • Eminence Beta-12CX
  • Manufacturer Ref: 121999A-U
  • Coaxial speaker
  • Compression motor NOT PROVIDED
  • Series: American Standard
  • Applications: Woofer | Midbass | Midrange
  • Speaker: ∅12" (305 mm)
  • Nominal impedance: 8 Ω
  • Program power: 500 W
  • Rated power: 250 W
  • Resonant frequency (fs): 47 Hz
  • Usable frequency range: 57 Hz - 4.6 kHz
  • Sensitivity: 97.3 dB
  • Total Q (Qts): 0.48
  • Voice coil: ∅2" (51 mm)
  • Maximum linear excursion (Xmax): 3.5 mm
  • Compliance equivalent volume (Vas): 120.94 liters / 4.27 cu.ft.
  • Max displacement volume (Vd): 188.6 cc
  • Volume displaced by the speaker: 2 liters
  • Total diameter: 12.03" (305.6 mm)
  • Moving coil: Copper
  • Spool support: Kapton
  • Magnet: Ferrite
  • Structure materials: Stamped steel
  • Membrane: Paper
  • Membrane edge: Fabric
  • Dimensions: ∅ 305.6 mm x 113.5 mm
  • Weight: 3,540 kg
  • Attention ! : The Beta 8CX, 10CX and 12CX speakers are coaxial, the tweeters sold separately.
  • The data for these coaxial woofers was calculated with the ASD 1001 motor screwed into the woofer, but not active.
Eminence's Beta-12CX coaxial loudspeaker offers exceptional versatility, suitable for use in sealed or vented enclosures.
It is compatible with compression motors sold separately, allowing for personalized configuration according to each individual's specific needs.

Its 12-inch design delivers powerful, clear sound, perfect for professional and home sound systems.

As a member of the American Standard series, the Beta-12CX is designed for optimal performance in varied applications. Whether for use as a woofer, midbass or midrange, this speaker offers flexibility and remarkable sound quality.
Application type
 Midrange, Midbass, Woofer
Impedance
 8 Ohm
Peak power (W)
 500
RMS power (W)
 250
Sensitivity
 97,3 dB
Resonance Frequency
 47 Hz
basket material
 Pressed steel
Cone material
 Paper
Magnet Material
 Ferrite
Material de la bobina
 Copper
coil ∅
 51 mm (2")
Frequency response
 57 Hz – 4,6 kHz
Packaging
 Single unit

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