12 inch Eminence Lead / Rhythm Guitar Replacement Speaker- American Eminence Speaker Basket
12 inch Eminence Lead / Rhythm Guitar Replacement Speaker- American Eminence Speaker Cone
12 inch Eminence Lead / Rhythm Guitar Replacement Speaker- American Eminence Speaker Side
12 inch Eminence Lead / Rhythm Guitar Replacement Speaker- American Eminence Speaker Frequency Response
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TEXAS HEAT-4 12" Lead / Rhythm Guitar Speaker- American

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The Eminence Texas Heat is the All-American guitar speaker that’s packin’ heat, Texas style. It delivers a nice warm, fat tone with top end bite and clarity to cut through a mix while maintaining a rich, bluesy tone. Very touch-sensitive with a hint of British Voicing.

Characteristics 

Series Patriots
Model Texas Heat
Application 12" Open or Closed Back
Configuration 1, 2, or 4 X 12"
Low End Response Aggressive
Low End Shape Fat/Chunky
Mid-Range Response Aggressive
Mid-Range Shape Crisp
High-End Response Moderate
Volume/Power Louder
Overall Coloration* Nice warm, fat tone with a little top end bite and clarity.  Very touch sensitive with a hint of British flavor.
Break-up Modes Medium
Power Range Up to 150 watts
Instrument* Lead/Rhythm  Guitar
Genre of Music* American Rock, Blues, and Southern Rock

Specifications

Download Spec Sheet

SPECIFICATION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 4 Ω
Power Rating*
Program Power N/A
Watts 150 W
Resonance 89 Hz
Usable Frequency Range 70 Hz - 4 kHz
Sensitivity* 99 dB
Magnet Weight 38 oz.
Gap Height 0.312", 7.9 mm
Voice Coil Diameter 2", 51 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 89 Hz
DC Resistance (Re) 3.78 Ω
Coil Inductance (Le) 0.5m H
Mechanical Q (Qms) 21.11
Electromagnetic Q (Qes) 0.7
Total Q (Qts) 0.68
Compliance Equivalent Volume (Vas) 39 liters / 1.38 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 42 cc
Mechanical Compliance of Suspension (Cms) 0.11 mm/N
BL Product (BL) 9.5 T-M
Diaphragm Mass Inc. Airload (MMs) 30 grams
Efficiency Bandwidth Product (EBP) 126
Maximum Linear Excursion (Xmax) 0.8 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 8.3 lbs, 3.76 kg
Shipping Weight 10 lbs, 4.54 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Polyimide 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


Frequency Response

response graph