Model
Adire Audio EXTREMIS 6.8
Rating
DIAM
7"
FS(Hz)
30
VAS(l)
33.2
QTS
0.33
PWR(W)
300
SPL(dB)
85.5
IMP(Ohm)
8x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
30
Vas(l)
33.2
Qts
0.332
Qms
2.5
Qes
0.383
Bl(Tm)
9
Mms(gr)
23
Cms(mm/N)
1.2
Rms(kg/s)
1.73
Le(mH)
0.13
Re(Ohm)
7
Sd(sq.mm)
13967
Vd(l)
0.182
X-max(mm)
13
X-mech(mm)
13
General Parameters
Diameter (inch)
7
Max Power(W.)
300
RMS Power(W.)
100
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.23
Sensitivity(dB) 1-W
85.5
Sensitivity(dB) 2.8-V
86.1
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
177
Cutout Diameter (mm)
147
Mounting Depth (mm)
91
Magnet Diameter (mm)
70
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
