• Nominal Basket Diameter 10", 254 mm
• Nominal Impedance 8 ohms
• Power Rating Watts 250 W / Music Program 500 W
• Resonance 53 Hz
• Usable Frequency Range 60 Hz - 4 kHz
• Sensitivity 97.3
• Magnet Weight 7 oz
• Gap Height 0.275", 7 mm
• Voice Coil Diameter 2.5", 63.5 mm

• Resonant Frequency (fs) 53 Hz
• DC Resistance (Re) 5.06
• Coil Inductance (Le) 0.40 mH
• Mechanical Q (Qms) 5.76
• Electromagnetic Q (Qes) 0.45
• Total Q (Qts) 0.42
• Compliance Equivalent Volume (Vas) 52.5 liters / 1.9 cu. ft.
• Peak Diaphragm Displacement Volume 147cc
• Mechanical Compliance of Suspension (Cms) 0.30 mm/N
• BL Product (BL) 10.6 T-M
• Diaphragm Mass inc. Airload (Mms) 31 grams
• Efficiency Bandwidth Product (EBP) 117
• Maximum Linear Excursion (Xmax) 4.2 mm
• Surface Area of Cone (Sd) 350.1 cm sq
• Maximum Mechanical Limit (Xlim) 8.0 mm

• Recommended Enclosure Volume
  Sealed 12.7-17 liters/0.45-0.6 cu. ft.
  Vented 17-39.6 liters/0.6-1.4 cu. ft.
• Overall Diameter 10.25",260.4 mm
• Baffle Hole Diameter 9.15", 232.4 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket fitted as standard
• Mounting Holes Diameter 0.28", 7 mm
• Mounting Holes B.C.D. 9.73", 247.1 mm
• Depth 4.9", 123.8 mm

• Aluminium voice coil
• Polyimide former
• Neodymium magnet
• Vented core
• Die-cast aluminum basket/ heatsink
• Paper Cone
• Cloth cone edge
• Solid composition paper dust cap

Please click here for full details, Thiele-Small Parameters and recommended cabinet designs (from www.eminence.com).