Eminence Red Coat Series - Private Jack 50W 12" 16 ohm
The Eminence Private Jack guitar speaker is chock full of Classic British flavor. A very well balanced speaker, thick and smooth, with lots of mids and extended highs.
Specification
- Nominal Basket Diameter 12", 304.8mm
- Nominal Impedance* 16 ohms
- Power Rating**
- Watts 50W
- Music Program N/A
- Resonance 101Hz
- Usable Frequency Range 70Hz - 5.5kHz
- Sensitivity*** 100.3dB
- Magnet Weight 38 oz.
- Gap Height 0.31", 7.92mm
- Voice Coil Diameter 1.75", 44.5mm
Thiele & Small Parameters
- Resonant Frequency (fs) 101Hz
- DC Resistance (Re) 14
- Coil Inductance (Le) 0.77mH
- Mechanical Q (Qms) 12.69
- Electromagnetic Q (Qes) 1.11
- Total Q (Qts) 1.02
- Compliance Equivalent Volume (Vas) 35.9 liters / 1.3 cu.ft.
- Peak Diaphragm Displacement Volume (Vd) 64cc
- Mechanical Compliance of Suspension (Cms) 0.09mm/N
- BL Product (BL) 14.6 T-M
- Diaphragm Mass Inc. Airload (MMs) 27 grams
- Efficiency Bandwidth Product (EBP) 91
- Maximum Linear Excursion (Xmax) 1.2mm
- 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 122 cu.in. / 2 liters
- Overall Diameter 12.02", 305.3mm
- Baffle Hole Diameter 10.97", 278.6mm
- Front Sealing Gasket Fitted as standard
- Rear Sealing Gasket Fitted as standard
- Mounting Holes Diameter 0.25", 6.4mm
- Mounting Holes B.C.D. 11.63", 295.4mm
- Depth 5.1", 130mm
- Net Weight 8 lbs, 3.6 kg
- Shipping Weight 9.8 lbs, 4.5 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
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Eminence Red Coat Series - Private Jack 50W 12" 16 ohm PDF data sheet (1 Mb)
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