Eminence BETA-12LTA 12-In Rawframe Speaker Alternatives

Eminence BETA-12LTA 12-In Rawframe Speaker

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Unfortunately the Eminence BETA-12LTA 12-In Rawframe Speaker is no longer available. This page is here for reference. Check out the great alternatives on this page, or contact us to speak with one of our sales advisors about similar products.

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Unfortunately the Eminence BETA-12LTA 12-In Rawframe Speaker is no longer available. This page is here for reference. Check out the great alternatives on this page, or contact us to speak with one of our sales advisors about similar products.

Need help? Contact our product specialists.

Description

Eminence BETA-12LTA 12" Rawframe Speaker

Recommended for professional audio as a woofer in small sealed monitors, or as a PA woofer or monitor in a vented enclosure.

Specifications:
  • Nominal Basket Diameter: 12", 304.8mm
  • Nominal Impedance: 8 ohms
  • Power Rating: Watts: 225W; Music Program: 450W
  • Resonance: 45Hz
  • Usable Frequency Range: 48Hz - 8kHz
  • Sensitivity: 97.7dB
  • Magnet Weight: 38 oz.
  • Gap Height: 0.31", 7.92mm
  • Voice Coil Diameter: 2", 50.8mm
  • Thiele & Small Parameters
  • Resonant Frequency (fs): 45Hz
  • DC Resistance (Re): 7.37
  • Coil Inductance (Le): 0.83mH
  • Mechanical Q (Qms): 6.44
  • Electromagnetic Q (Qes): 0.55
  • Total Q (Qts): 0.51
  • Compliance Equivalent Volume (Vas): 136.3 liters / 4.8 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd): 170cc
  • Mechanical Compliance of Suspension (Cms): 0.34mm/N
  • BL Product (BL): 11.7 T-M
  • Diaphragm Mass Inc. Airload (MMs): 36 grams
  • Efficiency Bandwidth Product (EBP): 82
  • Maximum Linear Excursion (Xmax): 3.2mm
  • Surface Area of Cone (Sd): 532.4 cm2
  • Maximum Mechanical Limit (Xlim): 8mm
Mounting Information:
  • Recommended Enclosure Volume
  • Sealed: 14-51 liters / 0.5-1.8 cu.ft.
  • Vented: 56.6-116 liters / 2-4.1 cu.ft.
  • Driver Volume Displaced: 122 cu.in. / 2 liters
  • Overall Diameter: 12.03", 305.5mm
  • Baffle Hole Diameter: 11.07", 281.2mm
  • 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: 8.1 lbs, 3.7 kg
  • Shipping Weight: 10.2 lbs, 4.6 kgs
Materials of Construction:
  • Coil Construction: Copper voice coil
  • Coil Former: Polyimide former
  • Magnet Composition: Ferrite magnet
  • Core Details: Vented core
  • Basket Materials: Pressed steel basket
  • Cone Composition: Paper cone
  • Cone Edge Composition: Cloth cone edge
  • Dust Cap Composition: Solid composition paper dust cap

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