Model

Arc Audio ARC 8D4

Rating
DIAM
8"
FS(Hz)
24.7
VAS(l)
43.9
QTS
0.33
PWR(W)
300
SPL(dB)
84.4
IMP(Ohm)
4x2
avb
PROD

Thiele-Small Parameters

Fs(Hz)
24.7
Vas(l)
43.9
Qts
0.332
Qms
3.572
Qes
0.367
Bl(Tm)
7.7
Cms(mm/N)
0.58
Rms(kg/s)
3.111
Le(mH)
0
Mms(gr)
72
Vd(l)
0.346
Sd(sq.mm)
23100
X-max(mm)
15
X-mech(mm)
0
Re(Ohm)
1.9

General Parameters

Diameter (inch)
8
Max Power(W.)
300
RMS Power(W.)
150
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.17
Sensitivity(dB) 1-W
84.4
Sensitivity(dB) 2.8-V
90.5

Mounting Information

Speaker Displacement (l)
1.133
Total Diameter (mm)
211
Cutout Diameter (mm)
181
Mounting Depth (mm)
121
Magnet Diameter (mm)
124

Optimum Enclosures

Enclosures
Closed, Vented, BP4, BP6

Speaker response