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Eminence JS-1250: 12 inch Guitar Speaker Josh Smith Signature Series

Price: $119.99 $99.99

Respected as much for his tone as his guitar skills, Josh Smith’s concept for the ultimate guitar speaker involved combining the lows of the Eminence Tonespotter, the clean highs of the Wizard, and the natural grit and sparkle of the Red Fang alnico. The result is an extremely versatile speaker with vintage tone and the ability to handle the power of modern amps.
50 watts / 80-5.2kHz / 1.75″ voice coil
8 ohms

SKU: JS-1250 Categories: , , ,

Description

Eminence JS-1250: 12″ Guitar Speaker Josh Smith Signature Series

Respected as much for his tone as his guitar skills, Josh Smith’s concept for the ultimate guitar speaker involved combining the lows of the Eminence Tonespotter, the clean highs of the Wizard, and the natural grit and sparkle of the Red Fang alnico. The result is an extremely versatile speaker with vintage tone and the ability to handle the power of modern amps.

Click Here to Download PDF Spec Sheet

Specs:

Nominal Basket Diameter 12″, 305 mm

Nominal Impedance* 8 Ω

Power Rating*

Program Power N/A

Watts 50 W

Resonance 92 Hz

Usable Frequency Range 80 Hz

– 5.2 kHz Sensitivity* 101.4 dB

Magnet Weight 38 oz.

Gap Height 0.313″, 7.95 mm

Voice Coil Diameter 1.75″, 44 mm

Thiele & Small Parameters:

Resonant Frequency (fs) 92 Hz

DC Resistance (Re) 6.42 Ω

Coil Inductance (Le) 0.5m H

Mechanical Q (Qms) 15.69

Electromagnetic Q (Qes) 0.63

Total Q (Qts) 0.61

Compliance Equivalent Volume (Vas) 41.21 liters / 1.46 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 41.04 cc

Mechanical Compliance of Suspension (Cms) 0.11 mm/N

BL Product (BL) 12.91 T-M Diaphragm Mass Inc.

Airload (MMs) 28 grams

Efficiency Bandwidth Product (EBP) 145

Maximum Linear Excursion (Xmax) 0.79 mm

Surface Area of Cone (Sd) 519.5 cm2

Maximum Mechanical Limit (Xlim) 0.00 mm

Mounting Information:

Recommended Enclosure Volume

Sealed Acceptable

Vented Acceptable

Driver Volume Displaced 0.07 cu.ft. / 2 liters

Overall Diameter 12.17″, 309.12 mm

Baffle Hole Diameter 11.13″, 282.7 mm

Front Sealing Gasket: Yes

Rear Sealing Gasket: No

Mounting Holes Diameter 0.24″, 6.1mm

Mounting Holes B.C.D. 11.75″, 298.5mm

Depth 5.23″, 132.84 mm

Net Weight 8 lbs, 3.63 kg

Shipping Weight 9.8 lbs, 4.45 kgs

Materials of Construction:

Coil Construction Copper voice coil

Coil Former Nomex

Magnet Composition Ferrite

Core Details

Basket Materials Pressed steel basket

Cone Composition Full molded paper

Cone Edge Composition Paper

Dust Cap Composition Zurette