Eighteen Sound 12W750

4Ω
8Ω16Ω

Subwoofer

12″ / 300 mm
Nominal diameter
55 Hz
Resonance
0.27
Q factor
97 dB
Sensitivity
± 7 mm
Linear excursion
1200 W
Program Power
Eighteen Sound 12W750 SubwooferEighteen Sound 12W750 Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.5
dB
Frequency response
50 - 4600
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.27

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
372
cm³
Power handling
P
600
W
Program power
Pmax
1200
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.56
mH
VC Diameter
75
mm
Winding height
HVC
19
mm
Winding material
Aluminum

Magnet

Force factor
Bl
15.5
N/A
Motor constant
Bl/√RE
8.41
N/√W
Air gap height
HAG
10
mm
Material
Ferrite

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
58
g
Moving mass (without air load)
MMD
49.4
g
Material
Weather protected

Suspensions

Stiffness
KMS
6.94
N/mm
Compliance
CMS
144
µm/N
Equivalent volume to the compliance
VAS
58
L
Mechanical resistance
RMS
4.01
N·s/m

Dimensions

Nominal diameter
12
″
300
mm
Overall diameter
310
mm
Baffle cutout diameter
280
mm
Overall depth
148
mm
Flange thickness
11
mm
Mounting depth
137
mm
Volume occupied by the driver (estimated)
3.1
L
Net weight
7.5
kg
Impedance
SPL
Eighteen Sound 12W750 Impedance
Eighteen Sound 12W750 SPL
Eighteen Sound 12W750 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to Eighteen Sound 12W750

RCF MB10G350 Woofer
RCF  MB10G3508 Ω
10″Woofer
fS
58 Hz
SD
400 cm²
45 - 3000 Hz
QTS
0.31
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
6.51
Pmax
600 W
LaVoce WAF123.00 Woofer
LaVoce  WAF123.008 Ω
12″Woofer
fS
50 Hz
SD
531 cm²
50 - 3000 Hz
QTS
0.25
xmax
7.2 mm
SPL1W
96 dB
Bl/√RE
8.31
Pmax
1000 W
BMS 12C382 Coaxial
BMS  12C3828 Ω
12″Coaxial
fS
52 Hz
SD
487 cm²
45 - 20000 Hz
QTS
0.29
xmax
4.5 mm
SPL1W
96 dB
Bl/√RE
7.72
Pmax
1000 W

All trademarks are the property of their respective owners.

About Loudspeaker Database

Privacy Policy - Cookie Policy