Eminence GA-SC64

Name: GA-SC64
Brand: Eminence

Guitar Speaker

12″ / 305 mm

Nominal diameter

88 Hz

Resonance

0.58

Q factor

100 dB

Sensitivity

± 1.23 mm

Linear excursion

80 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 100.2; dB
Frequency response: 80 - 5300; Hz
Resonance frequency (free air)
f_S: 88.0; Hz
Mechanical quality factor
Q_MS: 16.82
Electrical quality factor
Q_ES: 0.60
Total quality factor
Q_TS: 0.58
Maximum linear excursion
x_max: 1.23; mm
Air volume displaced at x_max
V_D: 64; cm³
Power handling
P: 40; W
Program power
P_max: 80; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 7.6; Ω
Inductance (1kHz)
L_E: 0.67; mH
VC Diameter: 44; mm
Winding material: Copper
Former material: Paper
Force factor
Bl: 13.8; N/A
Motor constant
Bl/√R_E: 5.0; N/√W
Air gap height
H_AG: 8; mm
Weight: 1.077; kg
Material: Ferrite
Effective diameter: 257; mm
Effective area
S_D: 520; cm²
Moving mass
M_MS: 27; g
Moving mass (without air load)
M_MD: 18.6; g
Material: Paper
Stiffness
K_MS: 8.33; N/mm
Compliance
C_MS: 120; µm/N
Equivalent volume to the compliance
V_AS: 45; L
Mechanical resistance
R_MS: 0.89; N·s/m
Surround material: Paper
Nominal diameter: 12; ″
: 305; mm
Overall diameter: 309; mm
Baffle cutout diameter: 283; mm
Overall depth: 130; mm
Volume occupied by the driver: 2.0; L
Net weight: 3.4; kg
Frame material: Pressed steel

Datasheet

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Eminence GA-SC64

Guitar Speaker

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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