Power handling RMS / max.

P

300 / 600 Watts

Impedance 

Z

2 x 2 Ω

DC resistance 

Re

2 x 1.8 Ω

Resonance frequency 

Fs

36 Hz

Mechanical Q factor 

Qms

5.41

Electrical Q factor 

Qes

0.52

Total Q factor

Qts

0.48

Compliance

Cms

95 μm/N

Equivalent air volume

Vas

40 L

Force factor 

B*I

17.2 Tm

Sensitivity 

SPL

91.0 dB @ 2.83V / 1m
88.0 dB @ 1W / 1m

Cone area 

Sd

523 cm²

Moving mass 

Mms

220 g

Cone material

Sandwich paper cone

Mechanical resistance 

Rms

7.9 kg/s

Voice coil diameter

ø

50.8 mm

Voice coil winding height

24 mm

Max. linear excursion 

Xmax

+/- 8.0 mm

Outer diameter

ø

316 mm / 12.44" 

Installation diameter

ø

276.8 mm / 10.90"

Installation depth

95.5 mm / 3.76"

Recommended enclosure volumes

Sealed box

Net volume

22 L

Lower limiting frequency (-3dB)

39 Hz

Recommended DSP settings

Recommended "self-define" highpass filter with 35 Hz cut-off frequency and Q = 1.5;
additional EQ filter 75 Hz / Q = 1.5 / -3 dB

Vented box

Net volume

40 L

Port diameter

ø

100 mm / 3.94"

Port area

78 cm²

Port length

32 cm / 12.6"

Port tuning frequency

Fb

36 Hz

Lower limiting frequency (-3dB)

37 Hz

Recommended DSP settings

Recommended "self-define" highpass filter with 36 Hz cut-off frequency and Q = 1.0;
additional EQ filter 75 Hz / Q = 0.7 / -2 dB