Feature |
Value |
Comment |
|---|---|---|
|
Free Air Resonance (Fs):
|
31.55 Hz
|
|
|
Electrical “Q” (Qes):
|
.484
|
|
|
Mechanical “Q” (Qms):
|
8.946
|
|
|
Total Speaker “Q” (Qts):
|
0.460
|
|
|
Equivalent Compliance (Vas):
|
1.58 cu. ft. / 44.75 liters
|
|
|
One-way, Linear Excursion (Xmax)*:
|
0.52 in. / 13.2 mm
|
|
|
Reference Efficiency (no):
|
0.28%
|
|
|
Efficiency (1W/1m)**:
|
86.7 dB SPL
|
|
|
Effective Piston Area (Sd):
|
50.11 sq. in. / 0.0323 sq. m.
|
|
|
Nominal Impedance (Znom):
|
4 ohm
|
|
|
Displacement:
|
0.064 cu. ft. / 1.81 litres
|
|
|
Infinite Baffle Use:
|
No
|
|
|
Release Date
|
||
|
First seen
|
6 April 2009
|
|