Model
SB Acoustics SB23NBACS45-8
Rating
DIAM
8"
FS(Hz)
25
VAS(l)
93.4
QTS
0.4
PWR(W)
120
SPL(dB)
87.1
IMP(Ohm)
8x1
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PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
25
Vas(l)
93.4
Qts
0.4
Qms
5.5
Qes
0.43
Bl(Tm)
7.9
Mms(gr)
31
Cms(mm/N)
1.43
Rms(kg/s)
0.8
Le(mH)
0.37
Re(Ohm)
5.7
Sd(sq.mm)
21600
Vd(l)
0.14
X-max(mm)
7
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
120
RMS Power(W.)
60
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.33
Sensitivity(dB) 1-W
87.1
Sensitivity(dB) 2.8-V
87.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
234
Cutout Diameter (mm)
205
Mounting Depth (mm)
81
Magnet Diameter (mm)
120
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented
