Eminence Beta 10A

Specifications:

• Nominal Basket Diameter 10", 254mm
• Nominal Impedance* 8 ohms
• Power Rating
• Watts 250W
• Music Program 500W
• Resonance 53Hz
• Usable Frequency Range 51Hz-3.8kHz
• Sensitivity*** 97dB @1w/m
• Magnet Weight 34 oz.
• Gap Height 0.312", 7.92mm
• Voice Coil Diameter 2", 50.8mm

Thiele & Small Parameters

• Resonant Frequency (fs) 53Hz
• DC Resistance (Re) 5.75
• Coil Inductance (Le) 0.67mH
• Mechanical Q (Qms) 8.14
• Electromagnetic Q (Qes) 0.52
• Total Q (Qts) 0.49
• Compliance Equivalent Volume (Vas) 60.1 liters / 2.1 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 102cc
• Mechanical Compliance of Suspension (Cms) 0.36mm/N
• BL Product (BL) 9.6 T-M
• Diaphram Mass inc. Airload (Mms) 25 grams
• Efficiency Bandwidth Product (EBP) 103
• Maximum Linear Excursion (Xmax) 3.0mm
• Surface Area of Cone (Sd) 344.9 cm2
• Maximum Mechanical Limit (Xlim) 8.6mm

Mounting Information:

• Recommended Enclosure
• Sealed 8.5-14.2 liters/0.3-0.5 cu.ft.
• Vented 19.8-70.8 liters/0.7-2.5 cu.ft.
• Overall Diameter 10.11", 256.8mm
• Baffle Hole Diameter 9.13", 231.8mm
• Front Sealing Gasket Fitted as standard
• Rear Sealing Gasket Fitted as standard
• Mounting Holes Diameter 0.23", 5.7mm
• Mounting Holes B.C. D. 9.6", 243.8mm
• Depth 3.98", 101mm
• Net Weight 6.8 lbs., 3.1 kg
• Shipping Weight 7.8 lbs., 3.6 kg

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
• Dustcap Composition Solid composition paper dust cap