Eminence Legend 1258 12 Inch Guitar Speaker 75 Watt 8OHM

SPECIFICATION

• Nominal Basket Diameter 12", 304.8mm
• Nominal Impedance* 8 ohms
• Power Rating**
• Watts 75W
• Music Program N/A
• Resonance 94Hz
• Usable Frequency Range 80Hz - 4kHz
• Sensitivity*** 100.1dB
• Magnet Weight 34 oz.
• Gap Height 0.31", 7.92mm
• Voice Coil Diameter 1.5", 38.1mm

THIELE & SMALL PARAMETERS

• Resonant Frequency (fs) 94Hz
• DC Resistance (Re) 7.44
• Coil Inductance (Le) 0.7mH
• Mechanical Q (Qms) 6.15
• Electromagnetic Q (Qes) 1.18
• Total Q (Qts) 0.99
• Compliance Equivalent Volume (Vas) 32.5 liters / 1.2 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 24cc
• Mechanical Compliance of Suspension (Cms) 0.09mm/N
• BL Product (BL) 10.9 T-M
• Diaphragm Mass Inc. Airload (MMs) 32 grams
• Efficiency Bandwidth Product (EBP) 80
• Maximum Linear Excursion (Xmax) 0.5mm
• Surface Area of Cone (Sd) 506.7 cm2
• Maximum Mechanical Limit (Xlim) N/A

MOUNTING INFORMATION

• Recommended Enclosure Volume
• Sealed N/a
• Vented Acceptable
• Driver Volume Displaced 119.9 cu.in. / 1.96 liters
• Overall Diameter 12.03", 305.5mm
• Baffle Hole Diameter 10.95", 278.1mm
• 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 4.9", 125mm
• Net Weight 7.8 lbs, 3.5 kg
• Shipping Weight 9.9 lbs, 4.5 kgs

MATERIALS OF CONSTRUCTION

• Coil Construction Copper voice coil
• Coil Former Polyimide former
• Magnet Composition Ferrite magnet
• Core Details Non-vented core
   
• Basket Materials Pressed steel basket
• Cone Composition Paper Cone
• Cone Edge Composition Paper cone edge
• Dust Cap Composition Solid composition paper dust cap