SB Acoustics SB34SWNRX-S75-6
Subwoofer
12″ / 305 mm
Nominal diameter
19 Hz
Resonance
0.32
Q factor
87 dB
Sensitivity
± 11 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.8
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
19.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
559
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
6
Ω
DC resistance
RE
4.5
Ω
Inductance (1kHz)
LE
3.0
mH
VC Diameter
76
mm
Winding height
HVC
28.5
mm
Magnet
Flux density
B
0.63
T
Force factor
Bl
15.4
N/A
Motor constant
Bl/√RE
7.26
N/√W
Air gap height
HAG
6
mm
Weight
2.1
kg
Diaphragm
Effective diameter
254
mm
Effective area
SD
508
cm²
Moving mass
MMS
154
g
Moving mass (without air load)
MMD
145.9
g
Suspensions
Stiffness
KMS
2.17
N/mm
Compliance
CMS
460
µm/N
Equivalent volume to the compliance
VAS
164
L
Mechanical resistance
RMS
3.7
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.6
L
Net weight
5.85
kg
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SpeakerbenchSimilar subwoofers to SB Acoustics SB34SWNRX-S75-6
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12″Subwoofer
fS
17 Hz
SD
466 cm²
QTS
0.32
xmax
12.5 mm
SPL1W
86 dB
Bl/√RE
6.51
Pmax
350 W
.jpg.webp)
12″Subwoofer
fS
17 Hz
SD
466 cm²
QTS
0.32
xmax
12.5 mm
SPL1W
86 dB
Bl/√RE
6.51
Pmax
350 W
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