SB Acoustics SW26DBAC76-3-DV

2x4Ω
4Ω8Ω

Shallow Subwoofer

10″ / 254 mm
Nominal diameter
20 Hz
Resonance
0.28
Q factor
83 dB
Sensitivity
± 12 mm
Linear excursion
600 W
Program Power
SB Acoustics SW26DBAC76-3-DV Shallow SubwooferSB Acoustics SW26DBAC76-3-DV Shallow 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
82.9
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
19.5
Hz
Mechanical quality factor
QMS
5.96
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28

Large signal parameters

Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
374
cm³
Power handling
P
300
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
1.2
Ω
Inductance (1kHz, in series, estimated)
LE
0.4
mH
VC Diameter
76
mm
Winding height
HVC
30
mm

Magnet

Flux density
B
1.0
T
Force factor (in series)
Bl
9.7
N/A
Motor constant
Bl/√RE
8.85
N/√W
Air gap height
HAG
6
mm
Weight
0.281
kg

Diaphragm

Effective diameter
199
mm
Effective area
SD
312
cm²
Moving mass
MMS
185
g
Moving mass (without air load)
MMD
180.9
g

Suspensions

Stiffness
KMS
2.78
N/mm
Compliance
CMS
360
µm/N
Equivalent volume to the compliance
VAS
49.7
L
Mechanical resistance
RMS
3.8
N·s/m

Dimensions

Nominal diameter
10
″
254
mm
Volume occupied by the driver (estimated)
1.5
L
Net weight
3.43
kg
SPL & Impedance
SB Acoustics SW26DBAC76-3-DV SPL & Impedance
SB Acoustics SW26DBAC76-3-DV Dimensions
DatasheetDatasheet

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