12" Lead / Rhythm Guitar Speakers- British
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12" Lead / Rhythm Guitar Speakers- British

Product Code: PRIVATE JACK-16

UPC Code: 8 76358 00115 6

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.
USD $89.99 /1
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Spec Sheet

SPECIFICATION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 16 Ω
Power Rating*
Program Power N/A
Watts 50 W
Resonance 101 Hz
Usable Frequency Range 80 Hz - 6 kHz
Sensitivity* 100.3 dB
Magnet Weight 38 oz.
Gap Height 0.312", 7.9 mm
Voice Coil Diameter 1.75", 44 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 101 Hz
DC Resistance (Re) 14 Ω
Coil Inductance (Le) 0.77m H
Mechanical Q (Qms) 12.69
Electromagnetic Q (Qes) 1.11
Total Q (Qts) 1.02
Compliance Equivalent Volume (Vas) 35.9 liters / 1.27 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 64.4 cc
Mechanical Compliance of Suspension (Cms) 0.09 mm/N
BL Product (BL) 14.6 T-M
Diaphragm Mass Inc. Airload (MMs) 27 grams
Efficiency Bandwidth Product (EBP) 91
Maximum Linear Excursion (Xmax) 1.24 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 0.071 cu.ft. / 2 liters
Overall Diameter 12.03", 305.6 mm
Baffle Hole Diameter 11.07", 281.2 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 11.59", 294.4mm
Depth 5.1", 129.5 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 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
response graph
Series Redcoats
Model Private Jack
Application 12" Open or Closed Back
Configuration 1, 2, or 4 X 12"
Low End Response Moderate
Low End Shape Tight
Mid-Range Response Moderate
Mid-Range Shape Warm
High-End Response Aggressive
Volume/Power Louder
Overall Coloration* Thick and smooth, with lots of mids and extended highs.  Very well balanced speaker.  Classic British flavor
Break-up Modes Medium
Power Range Up to 50 watts
Instrument* Lead/Rhythm  Guitar
Genre of Music* Classic British tone for Blues, Indie, Jazz
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