Speaker driver

The Eminence Patriot Texas Heat-4 is a 12-inch (306 mm) guitar speaker with a nominal power of 150 W and a program power of 300 W. This speaker is designed for a thick, meaty sound with clarity in the midrange, while maintaining a moderate high-frequency response.

ARTICLE N° 96974
  • Eminence Patriot Texas Heat-4
  • Speaker
  • Manufacturer Ref : 122491A-U
  • Series : Patriot
  • Applications : Lead / Rhythm Guitar
  • Speaker : ∅12" (306 mm)
  • Nominal impedance : 4 Ω
  • Program power : 300 W
  • Nominal power : 150 W
  • Resonance frequency (fs) : 89 Hz
  • Usable frequency range : 70 Hz ⭢ 4 kHz
  • Sensitivity : 99 dB
  • Total Q (Qts) : 0.68
  • Voice coil : ∅2" (51 mm)
  • Maximum linear excursion (Xmax) : 0.8 mm
  • Compliance equivalent volume (Vas) : 39 liters / 1.38 cu.ft.
  • Max displacement volume (Vd): 42 cc
  • Volume displaced by the speaker: 2 liters
  • Total diameter: ∅12" (306 mm)
  • Voice coil: Copper
  • Voice coil support: Polyimide
  • Magnet: Ferrite
  • Structure materials: Stamped steel
  • Membrane: Paper
  • Membrane edge: Paper
  • Dimensions: ∅305 x 129 mm
  • Weight: 3.76 kg
The Eminence Patriot Texas Heat-4 stands out for its ability to deliver a rich, warm sound with a precise attack in the treble.

With an impedance of 4 Ω, it provides a usable frequency range of 70 Hz to 4 kHz, ideal for lead or rhythm guitar performances. Its sensitivity of 99 dB ensures a powerful and clear sound.

Its bass response is aggressive, making it particularly suitable for musical styles such as American rock, blues and southern rock.

This model is equipped with a copper voice coil and a ferrite magnet, allowing it to support high powers while guaranteeing excellent durability.

The paper membrane and paper edge contribute to an authentic sound, while the polyimide voice coil support ensures good heat dissipation.
Speaker
 12"
Impedance
 4 Ohm
Peak power (W)
 300
RMS power (W)
 150
Sensitivity
 99 dB
Resonance Frequency
 89 Hz
basket material
 Pressed steel
Cone material
 Paper
Magnet Material
 Ferrite
Material de la bobina
 Copper
coil ∅
 51 mm (2")
Packaging
 Single unit
Weight
 3,76 kg
Frequency response
 70 Hz – 4 kHz
Eminence has been recognized for its expertise in manufacturing professional loudspeakers since 1966.

Designed and assembled by hand in the United States, Eminence products are renowned for their quality and reliability.

The brand's Patriot series, which includes the Texas Heat-4, is specifically designed to provide exceptional sonic response for guitarists.

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