Eminence Legend GB128 12 Inch Speaker

SPECIFICATION 

• Nominal Basket Diameter 12", 304.8mm
• Nominal Impedance* 8 ohms
• Power Rating**
• Watts 50W
• Music Program N/A
• Resonance 86Hz
• Usable Frequency Range 80Hz - 5.1kHz
• Sensitivity*** 101.4dB
• Magnet Weight 38 oz.
• Gap Height 0.31", 7.92mm
• Voice Coil Diameter 1.7", 44.5mm

THIELE & SMALL PARAMETERS

• Resonant Frequency (fs) 86Hz
• DC Resistance (Re) 6.37
• Coil Inductance (Le) 0.64mH
• Mechanical Q (Qms) 19.54
• Electromagnetic Q (Qes) 0.67
• Total Q (Qts) 0.65
• Compliance Equivalent Volume (Vas) 43.9 liters / 1.6 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 41cc
• Mechanical Compliance of Suspension (Cms) 0.12mm/N
• BL Product (BL) 12 T-M
• Diaphragm Mass Inc. Airload (MMs) 28 grams
• Efficiency Bandwidth Product (EBP) 128
• Maximum Linear Excursion (Xmax) 0.8mm
• Surface Area of Cone (Sd) 506.7 cm2
• Maximum Mechanical Limit (Xlim) N/A

MOUNTING INFORMATION

• Recommended Enclosure Volume
• Sealed Acceptable
• Vented Acceptable
• Driver Volume Displaced 122 cu.in. / 2 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 6.06", 154mm
• Net Weight 8.1 lbs, 3.7 kg
• Shipping Weight 10.1 lbs, 4.6 kgs

MATERIALS OF CONSTRUCTION

• Coil Construction Copper voice coil
• Coil Former Paper 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 Zurette dust cap