RCF MB12Y800

Woofer

12″ / 305 mm
Nominal diameter
55 Hz
Resonance
0.26
Q factor
95 dB
Sensitivity
± 6 mm
Linear excursion
1400 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
45 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
5.90
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
20.0
mm
Air volume displaced at xmax
VD
300
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
1.3
mH
VC Diameter
89
mm
Winding height
HVC
19
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
22.5
N/A
Motor constant
Bl/√RE
9.68
N/√W
Air gap height
HAG
10
mm

Diaphragm

Effective diameter
260
mm
Effective area
SD
500
cm²
Moving mass
MMS
72
g
Moving mass (without air load)
MMD
63.7
g

Suspensions

Stiffness
KMS
8.77
N/mm
Compliance
CMS
114
µm/N
Equivalent volume to the compliance
VAS
46
L
Mechanical resistance
RMS
4.22
N·s/m
Spider material
with silicon damping

Dimensions

Nominal diameter
12
305
mm
Overall diameter
320
mm
Baffle cutout diameter
284
mm
Volume occupied by the driver
2.2
L
Net weight
7.6
kg
RCF MB12Y800 Impedance
RCF MB12Y800 SPL
RCF MB12Y800 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar woofers to RCF MB12Y800

RCF MB12Y901 Woofer
12Woofer
fS
55 Hz
SD
500 cm²
45 - 2500 Hz
QTS
0.26
xmax
6.0 mm
SPL1W
95 dB
Bl/√RE
9.68
Pmax
1400 W
RCF MB12X351 Woofer
12Woofer
fS
55 Hz
SD
500 cm²
45 - 2500 Hz
QTS
0.26
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
9.68
Pmax
1400 W