Power RMS / max.P300 / 600 Watts
Impedance Z2 x 2 Ω
DC resistance Re2 x 1.6 Ω
Resonance frequency Fs34 Hz
Mechanical Q factor Qms6.37
Electrical Q factor Qes0.49
Total Q factorQts0.45
ComplianceCms198 μm/N
Equivalent air volumeVas34 L
Force factor B*I12.7 Tm
Efficiency 1 W / 1 mSPL87.0 dB
Cone area Sd353 cm²
Moving mass Mms112 g
Cone material Sandwich paper cone
Mechanical resistance Rms3.73 kg/s
Voice coil diameterø50.8 mm
Voice coil winding height 19 mm
Max. linear excursion Xmax+/- 6.0 mm
Outer diameterø262 mm / 10.31″
Installation diameterø229 mm / 9.01″
Installation depth 84.5 mm / 3.33″

Recommended enclosure volumes
Sealed box
Net volume 14 L
Lower limiting frequency (-3dB) 46 Hz
Recommended DSP settings Recommended ”self-define” highpass filter with 45 Hz cut-off frequency and Q = 1.3
additional EQ filter 100 Hz / Q = 1.0 / -3 dB

Vented box
Net volume 16 L
Port diameterø70 mm / 2.76″
Port area 38 cm²
Port length 38 cm / 14.96″
Port tuning frequencyFb37 Hz
Lower limiting frequency (-3dB) 39 Hz
Recommended DSP settings Recommended ”self-define” highpass filter with 37 Hz cut-off frequency and Q = 1.2
additional EQ filter 95 Hz / Q = 0.7 / -3 dB.