Eminence LEGEND 1218

Guitar Speaker

12″ / 305 mm
Nominal diameter
100 Hz
Resonance
0.89
Q factor
98 dB
Sensitivity
± 0.8 mm
Linear excursion
300 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Available on (affiliate links)

Parts Express
$$$
Amazon.com
$$$

Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
97.6
dB
Frequency response
80 - 4200
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
100
Hz
Mechanical quality factor
QMS
15.51
Electrical quality factor
QES
0.95
Total quality factor
QTS
0.89

Large signal parameters

Maximum linear excursion
xmax
0.8
mm
Air volume displaced at xmax
VD
41
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.0
Ω
Inductance (1kHz)
LE
0.69
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Polyimide

Magnet

Force factor
Bl
11.6
N/A
Motor constant
Bl/√RE
4.4
N/√W
Air gap height
HAG
7.9
mm
Weight
1.077
kg
Material
Ferrite

Diaphragm

Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
29
g
Moving mass (without air load)
MMD
20.9
g
Material
Paper

Suspensions

Stiffness
KMS
11.11
N/mm
Compliance
CMS
90
µm/N
Equivalent volume to the compliance
VAS
31.2
L
Mechanical resistance
RMS
1.17
N·s/m
Surround material
Paper

Dimensions

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
3.81
kg
Frame material
Pressed steel
Eminence LEGEND 1218 SPL & Impedance

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar speaker drivers to Eminence LEGEND 1218

Jensen P 12/100 BB Guitar Speaker
12Guitar Speaker
fS
95 Hz
SD
491 cm²
QTS
0.92
xmax
1.0 mm
SPL1W
97 dB
Bl/√RE
4.2
Pmax
200 W
Jensen C 12/70 EL Guitar Speaker
12Guitar Speaker
fS
93 Hz
SD
491 cm²
QTS
0.88
xmax
1.0 mm
SPL1W
98 dB
Bl/√RE
4.21
Pmax
140 W
Eminence LEGEND V128 Guitar Speaker
12Guitar Speaker
fS
89 Hz
SD
520 cm²
80 - 5000 Hz
QTS
0.77
xmax
0.8 mm
SPL1W
98 dB
Bl/√RE
4.56
Pmax
240 W