Model
SB Acoustics SB23NRXS45-4
Rating
DIAM
8"
FS(Hz)
27
VAS(l)
87.5
QTS
0.3
PWR(W)
120
SPL(dB)
89.2
IMP(Ohm)
4x1
avb
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)
27
Vas(l)
87.5
Qts
0.3
Qms
5.5
Qes
0.32
Bl(Tm)
6.9
Mms(gr)
27
Cms(mm/N)
1.33
Rms(kg/s)
0.8
Le(mH)
0.29
Re(Ohm)
3.3
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)
4
Reference efficiency η0(%)
0.52
Sensitivity(dB) 1-W
89.2
Sensitivity(dB) 2.8-V
93
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
Closed, Vented, BP4, BP6P
