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4x Eminence BETA-12CX 12" Mid-Bass Woofer 500W Pro Audio 8-Ohm Speaker

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SKU:
4x Eminence BETA-12CX T.C.
UPC:
Does Not Apply
Condition:
New
Availability:
Free Shipping
Type:
Midbass
Size:
12 Inch
Ohms:
8 Ohms
RMS Power:
250 Watts
Qty.:
4 Speakers
Order before 3PM (EST) Mon-Fri for Same Day Shipping
$499.96

Product Description

Eminence BETA-12CX 12" Pro Audio Mid-Bass Speaker 500 Watts 8-Ohm

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.

Specification
Nominal Basket Diameter
  • 12", 305 mm
Nominal Impedance*
  • 8 Ohm
Power Rating
Program Power
  • 500 W
Watts
  • 250 W
Resonance
  • 47 Hz
Usable Frequency Range
  • 57 Hz - 4.6 kHz
Sensitivity*
  • 97.3 dB
Magnet Weight
  • 38 oz.
Gap Height
  • 0.31", 7.9 mm
Voice Coil Diameter
  • 2", 51 mm
Thiele & Small Parameters
Resonant Frequency (fs)
  • 47 Hz
DC Resistance (Re)
  • 5.42
Coil Inductance (Le)
  • 0.64m H
Mechanical Q (Qms)
  • 5.64
Electromagnetic Q (Qes)
  • 0.52
Total Q (Qts)
  • 0.48
Compliance Equivalent Volume (Vas)
  • 120.94 liters / 4.27 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
  • 188.6 cc
Mechanical Compliance of Suspension (Cms)
  • 0.3 mm/N
BL Product (BL)
  • 10.79 T-M
Diaphragm Mass Inc. Airload (MMs)
  • 38 grams
Efficiency Bandwidth Product (EBP)
  • 90
Maximum Linear Excursion (Xmax)
  • 3.5 mm
Surface Area of Cone (Sd)
  • 538.9 cm2
Maximum Mechanical Limit (Xlim)
  • 10.4 mm
Mounting Information
Recommended Enclosure Volume
Sealed
  • 26.9-70.79 liters / 0.95-2.5 cu.ft.
Vented
  • 32.85-158.58 liters / 1.16-5.6 cu.ft.
Driver Volume Displaced
  • 0.071 cu.ft. / 2 liters
Overall Diameter
  • 12.03", 305.6 mm
Baffle Hole Diameter
  • 11.07", 281.2 mm
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", 113.5 mm
Net Weight
  • 7.8 lbs, 3.54 kg
Shipping Weight
  • 10 lbs, 4.54 kgs
Materials of Construction
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