MTX Audio RFL12

Subwoofer

12″ / 300 mm
Nominal diameter
35 Hz
Resonance
0.35
Q factor
85 dB
Sensitivity
± 15 mm
Linear excursion
9000 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
84.7
dB
Frequency response
26 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
7.61
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
15.0
mm
Air volume displaced at xmax
VD
747
cm³
Power handling
P
3000
W
Program power
Pmax
9000
W

Voice Coil

Nominal impedance
Z
2
Ω
DC resistance
RE
2.0
Ω
Inductance (1kHz, estimated)
LE
1.23
mH

Magnet

Force factor
Bl
25.0
N/A
Motor constant
Bl/√RE
17.7
N/√W

Diaphragm

Effective diameter
252
mm
Effective area
SD
498
cm²
Moving mass
MMS
495.8
g
Moving mass (without air load)
MMD
488
g

Suspensions

Stiffness
KMS
23.81
N/mm
Compliance
CMS
42
µm/N
Equivalent volume to the compliance
VAS
14.6
L
Mechanical resistance
RMS
14.33
N·s/m

Dimensions

Nominal diameter
12
300
mm
Volume occupied by the driver (estimated)
2.3
L
MTX Audio RFL12 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to MTX Audio RFL12

ESX QXE10D2 Subwoofer
10Subwoofer
fS
38 Hz
SD
332 cm²
QTS
0.37
xmax
10.0 mm
SPL1W
85 dB
Bl/√RE
11
Pmax
1200 W