Eminence - Private Jack 50W 12" 8 ohm - Red Coat Series

The Eminence Private Jack guitar speaker is chock full of Classic British flavour. A very well balanced speaker, thick and smooth, with lots of mids and extended highs.

Tonally very similar to the Greenback.

Specifications:

• Nominal Basket Diameter: 12", 304.8mm
• Nominal Impedance* 8 ohms
• Power Rating, Watts: 50W, Music Program: N/A
• Resonance: 96Hz
• Usable Frequency Range: 70Hz - 5kHz
• Sensitivity: 101dB
• Magnet Weight: 38 oz.
• Gap Height: 0.31", 7.92mm
• Voice Coil Diameter: 1.75", 44.5mm

Thiele & Small Parameters:

• Resonant Frequency (fs): 96Hz
• DC Resistance (Re): 7.01
• Coil Inductance (Le): 0.49mH
• Mechanical Q (Qms): 18.19
• Electromagnetic Q (Qes): 0.72
• Total Q (Qts): 0.69
• Compliance Equivalent Volume (Vas): 33.7 liters / 1.2 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 64cc
• Mechanical Compliance of Suspension (Cms): 0.09mm/N
• BL Product (BL): 13.5 T-M
• Diaphragm Mass Inc. Airload (MMs): 31 grams
• Efficiency Bandwidth Product (EBP): 134
• 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