SB Acoustics SB17NAC35-4

4Ω
8Ω

Mid Bass

6″ / 152 mm
Nominal diameter
32 Hz
Resonance
0.32
Q factor
87 dB
Sensitivity
± 5.5 mm
Linear excursion
120 W
Program Power
SB Acoustics SB17NAC35-4 Mid BassSB Acoustics SB17NAC35-4 Mid Bass
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
86.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
5.95
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
65
cm³
Power handling
P
60
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.13
mH
VC Diameter
36
mm
Winding height
HVC
16
mm

Magnet

Flux density
B
1.0
T
Force factor
Bl
5.2
N/A
Motor constant
Bl/√RE
2.95
N/√W
Air gap height
HAG
5
mm
Weight
0.54
kg

Diaphragm

Effective diameter
123
mm
Effective area
SD
118
cm²
Moving mass
MMS
14.8
g
Moving mass (without air load)
MMD
13.9
g

Suspensions

Stiffness
KMS
0.6
N/mm
Compliance
CMS
1670
µm/N
Equivalent volume to the compliance
VAS
33
L
Mechanical resistance
RMS
0.5
N·s/m

Dimensions

Nominal diameter
6
″
152
mm
Volume occupied by the driver (estimated)
0.63
L
Net weight
1.56
kg
SPL & Impedance
SB Acoustics SB17NAC35-4 SPL & Impedance
SB Acoustics SB17NAC35-4 Dimensions
DatasheetDatasheet

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