These are brand new in box!
Price: $50
Specs:
Max Power Rating (Watts): 180
RMS Power Rating (Watts): 50
Compliance (Cms): 721.6
Cone Area (Sd): 11.5
D.C. Coil Resistance (Re): 3.6
Electrical Q (Qes): 1.76
Force Factor (Bl): 3.238
Free Air Resonance (Fs): 64.4
Frequency Response: 68Hz - 21kHz
Impedance (Nominal): 4
Mechanical Excursion (mm): 9
Mechanical Q (Qms): 2.97
Sensitivity (dB) (1W/1M): 87
Total Loudspeaker Q (Qts): 0.843
Magnet Structure (Oz): 8