Eminence EJ1250 Signature 12" Speaker 50 Watts
Eminence EJ1250 Signature 12
Eminence EJ1250 Signature 12" Speaker 50 Watts
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Brand: Eminence

Product Code: EJ1250

Availability:In stock

$769.00 769.00

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Eric Johnson, George Alessandro and Eminence have teamed up to create the EJ1250, a 50 watt alnico guitar speaker that delivers amazing vintage tone. Featuring both American and British characteristics, the EJ1250 has punchy lows, warm throaty mids, and articulate highs. The EJ1250 was designed from the past with the future in mind.

SPECIFICATION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8 or 16 Ω available
Power Rating*
Program Power N/A
Watts 50 W
Resonance 90 Hz
Usable Frequency Range 80 Hz - 5.1 kHz
Sensitivity* 1001.0 dB
Magnet Weight 35 oz.
Gap Height 0.313", 8 mm
Voice Coil Diameter 1.75", 44 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 75 Hz
DC Resistance (Re) 7.19 Ω
Coil Inductance (Le) 0.6m H
Mechanical Q (Qms) 20.09
Electromagnetic Q (Qes) 0.54
Total Q (Qts) 0.53
Compliance Equivalent Volume (Vas) 71.19 liters / 2.51 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 64.4 cc
Mechanical Compliance of Suspension (Cms) 0.19 mm/N
BL Product (BL) 12.08 T-M
Diaphragm Mass Inc. Airload (MMs) 24 grams
Efficiency Bandwidth Product (EBP) 140
Maximum Linear Excursion (Xmax) 1.24 mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) N/A
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed Acceptable
Vented Acceptable
Driver Volume Displaced 0.079 cu.ft. / 2.24 liters
Overall Diameter 12.17", 309.1 mm
Baffle Hole Diameter 11.13", 282.7 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.24", 6.1mm
Mounting Holes B.C.D. 11.75", 298.5mm
Depth 6.25", 158.8 mm
Net Weight 8.4 lbs, 3.81 kg
Shipping Weight 10.2 lbs, 4.63 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Paper former
Magnet Composition Alnico 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