Model
Audio System R08 FLAT
Rating
DIAM
8"
FS(Hz)
55.1
VAS(l)
11.6
QTS
0.86
PWR(W)
250
SPL(dB)
83.5
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)
55.1
Vas(l)
11.6
Qts
0.86
Qms
2.5
Qes
1.33
Bl(Tm)
5.8
Mms(gr)
40
Cms(mm/N)
0.21
Rms(kg/s)
5.51
Le(mH)
0
Re(Ohm)
3.2
Sd(sq.mm)
21100
Vd(l)
0.084
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
250
RMS Power(W.)
150
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.14
Sensitivity(dB) 1-W
83.5
Sensitivity(dB) 2.8-V
87.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
215
Cutout Diameter (mm)
184
Mounting Depth (mm)
83
Magnet Diameter (mm)
133
Optimum Enclosures
Enclosures
Closed, BP4
