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Specifications

Feature
Value
Comment
Free Air Resonance (Fs):
31.55 Hz
Electrical “Q” (Qes):
.484
Mechanical “Q” (Qms):
8.946
Total Speaker “Q” (Qts):
.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