General Data
Overall Dimensions: 216 × 136 mm
Nominal Power Handling: 250 W
Transient Power (10 ms): 500 W
Sensitivity: 82.6 dB
Frequency Response: 46–300 Hz
Cone Material: Paper
Net Weight: 3 kg
Electrical Data
Nominal Impedance: 4 Ω
DC Resistance (Re): 3.3 Ω
Voice Coil & Magnet Parameters
Voice Coil Diameter: 50.8 mm
Voice Coil Height: 21.5 mm
HE Magnet Gap Height: 8 mm
Max Linear Excursion (Xmax): 6.75 mm
Voice Coil Bobbin: Black Aluminium
Voice Coil Wire: Copper
Number of Layers: 4
Magnet System: Ferrite 40 oz
BL Product: 12.88
T/S Parameters
Resonant Frequency (Fs): 46 Hz
Moving Mass (Mms): 110.3 g
Suspension Compliance (Cms): 0.09
Mechanical Q (Qms): 5.58
Electrical Q (Qes): 0.66
Total Q (Qts): 0.59
Equivalent Air Volume (Vas): 5.71 L
Effective Piston Area (Sd): 201 cm²
Connection: Parallel