Eminence TEXAS HEAT 4

Name: TEXAS HEAT 4
Brand: Eminence

4Ω

8Ω 16Ω

Guitar Speaker

12″ / 305 mm

Nominal diameter

89 Hz

Resonance

0.68

Q factor

98 dB

Sensitivity

± 0.8 mm

Linear excursion

300 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.6; dB
Frequency response: 70 - 4000; Hz
Resonance frequency (free air)
f_S: 89.0; Hz
Mechanical quality factor
Q_MS: 21.11
Electrical quality factor
Q_ES: 0.70
Total quality factor
Q_TS: 0.68
Maximum linear excursion
x_max: 0.8; mm
Air volume displaced at x_max
V_D: 42; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.8; Ω
Inductance (1kHz)
L_E: 0.5; mH
VC Diameter: 51; mm
Winding material: Copper
Former material: Polyimide
Force factor
Bl: 9.5; N/A
Motor constant
Bl/√R_E: 4.89; N/√W
Air gap height
H_AG: 7.9; mm
Weight: 1.077; kg
Material: Ferrite
Effective diameter: 257; mm
Effective area
S_D: 520; cm²
Moving mass
M_MS: 30; g
Moving mass (without air load)
M_MD: 21.7; g
Material: Paper
Stiffness
K_MS: 9.09; N/mm
Compliance
C_MS: 110; µm/N
Equivalent volume to the compliance
V_AS: 39; L
Mechanical resistance
R_MS: 0.79; N·s/m
Surround material: Paper
Nominal diameter: 12; ″
: 305; mm
Overall diameter: 306; mm
Baffle cutout diameter: 281; mm
Overall depth: 130; mm
Volume occupied by the driver: 2.0; L
Net weight: 3.76; kg
Frame material: Pressed steel

Datasheet

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Eminence TEXAS HEAT 4

Guitar Speaker

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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