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
SB Acoustics SB34SWNRX-S75-6 SubwooferSB Acoustics SB34SWNRX-S75-6 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
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
SPL & Impedance
SB Acoustics SB34SWNRX-S75-6 SPL & Impedance
SB Acoustics SB34SWNRX-S75-6 Dimensions
DatasheetDatasheet

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