Model
Audible Physics RAM 3A
Rating
DIAM
3"
FS(Hz)
135
VAS(l)
7
QTS
0.86
PWR(W)
40
SPL(dB)
82.4
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)
135
Vas(l)
7
Qts
0.861
Qms
1.9
Qes
1.556
Bl(Tm)
2.1
Mms(gr)
2
Cms(mm/N)
0.659
Rms(kg/s)
0.94
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
2734
Vd(l)
0.001
X-max(mm)
1
X-mech(mm)
0
General Parameters
Diameter (inch)
3
Max Power(W.)
40
RMS Power(W.)
15
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
1.07
Sensitivity(dB) 1-W
82.4
Sensitivity(dB) 2.8-V
95.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
92
Cutout Diameter (mm)
73
Mounting Depth (mm)
41
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
