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
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