Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts)

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Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts), Main
Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts), Front
Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts), Side
Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts), Main Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts), Front Eminence EJ-1240 Eric Johnson Guitar Speaker (40 Watts), Side
Built by Eminence to Eric Johnson's specs, the EJ-1240 achieves vintage alnico tone. A reformulated paper cone gets you punchy lows, and wide open highs.

Eric Johnson, George Alessandro and Eminence have teamed up once again to reinvent vintage tone. Through a reformulated paper cone and optimized basket design, the 40-watt EJ-1240 offers vintage Alnico tone with tight, punchy lows, nice lower-mid growl, crisp upper-mids, and very controlled, articulate, and open highs.

Take an in-depth tour of the Eminence speaker factory:

- Nominal Basket Diameter: 12" (305 mm)
- Nominal Impedance: 8 O
- Watts: 40 W
- Resonance: 75 Hz
- Usable Frequency Range: 80 Hz - 5 kHz
- Sensitivity: 100.7 dB
- Magnet Weight: 35 oz.
- Gap Height: 0.313" (8 mm)
- Voice Coil Diameter: 1.75" (44 mm)
- Resonant Frequency (fs) : 75 Hz
- DC Resistance (Re) : 7 O
- 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
- 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)
- 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)
- 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

For support or warranty questions, please contact the manufacturer:
Phone: 502-845-5622

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No longer available at zZounds

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