12″ / 315 mm
Nominal diameter
43 Hz
Resonance
0.41
Q factor
94 dB
Sensitivity
± 2 mm
Linear excursion
400 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.8
dB
Frequency response
43 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
5.77
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
102
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
50
mm
Winding material
Glass Fibre
Magnet
Force factor
Bl
12.96
N/A
Motor constant
Bl/√RE
5.53
N/√W
Diameter
110
mm
Weight
0.079
kg
Diaphragm
Effective diameter
255
mm
Effective area
SD
510
cm²
Moving mass
MMS
50
g
Moving mass (without air load)
MMD
41.6
g
Suspensions
Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
98
L
Mechanical resistance
RMS
2.34
N·s/m
Dimensions
Nominal diameter
12
″
315
mm
Overall diameter
315
mm
Baffle cutout diameter
284
mm
Overall depth
135
mm
Flange thickness
10
mm
Mounting depth
125
mm
Volume occupied by the driver (estimated)
1.2
L
Net weight
1.8
kg
Similar woofers to MONACOR SP-30/200NEO
12″Bass Guitar Speaker
fS
45 Hz
SD
531 cm²
45 - 3500 Hz
QTS
0.42
xmax
4.0 mm
SPL1W
94 dB
Bl/√RE
5.28
Pmax
400 W
15″Subwoofer
fS
41 Hz
SD
880 cm²
40 - 1500 Hz
QTS
0.37
xmax
11.0 mm
SPL1W
94 dB
Bl/√RE
9.6
Pmax
2000 W
12″Subwoofer
fS
42 Hz
SD
539 cm²
45 - 5000 Hz
QTS
0.37
xmax
7.4 mm
SPL1W
95 dB
Bl/√RE
5.86
Pmax
600 W