Eminence BETA-10B 16 Ohm 10" 250 Watt 16 Ohm Woofer Speaker

Overview

16 Ohm Version of the Popular Beta 10. Great for PA top boxes or for Bass Guitar. You can easily parallel two for an 8-ohm load or four for a 4-ohm load. Recommended for professional audio, bass guitar, mid-bass, or floor monitor applications in sealed enclosures. Also works well as a mid-bass or woofer in vented enclosures.

Specification

• Nominal Basket Diameter: 10", 254 mm
• Nominal Impedance: 16 Ω
• Program Power: 500 W
• Watts: 250 W
• Resonance: 51.6 Hz
• Usable Frequency Range: 50 Hz - 3.5 kHz
• Sensitivity: 94.1 dB
• Magnet Weight: 34 oz.
• Gap Height: 0.312", 7.9 mm
• Voice Coil Diameter: 2", 51 mm

Thiele & Small Parameters

• Resonant Frequency (fs): 51.6 Hz
• DC Resistance (Re): 15.1 Ω
• Coil Inductance (Le): 1.33 m H
• Mechanical Q (Qms): 4.33
• Electromagnetic Q (Qes): 0.58
• Total Q (Qts): 0.51
• Compliance Equivalent Volume (Vas): 61.37 liters / 2.17 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 106.6 cc
• Mechanical Compliance of Suspension (Cms): 0.35 mm/N
• BL Product (BL): 15.14 T-M
• Diaphragm Mass Inc. Airload (MMs): 25 grams
• Efficiency Bandwidth Product (EBP): 89.26
• Maximum Linear Excursion (Xmax): 3 mm
• Surface Area of Cone (Sd): 344.9 cm2
• Maximum Mechanical Limit (Xlim): 8.6 mm

Mounting Information

• 
  
  • Recommended Enclosure Volume:
  • Sealed: 14.72-42.8 liters / 0.52-1.5 cu.ft.
  • Vented: 28.32-84.95 liters / 1-3 cu.ft.
  
  
• Driver Volume Displaced: 0.04 cu.ft. / 1.13 liters
• Overall Diameter: 10.11", 256.8 mm
• Baffle Hole Diameter: 9.13", 231.9 mm
• Front Sealing Gasket: Yes
• Rear Sealing Gasket: Yes
• Mounting Holes Diameter: 0.23", 5.8mm
• Mounting Holes B.C.D.: 9.6", 243.8mm
• Depth: 3.98", 101.1 mm
• Net Weight: 6.8 lbs, 3.08 kg
• Shipping Weight: 7.8 lbs, 3.54 kgs

Materials of Construction

• Coil Construction: Aluminum 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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