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

43 Hz

Mechanical Q factor 

Qms

4.79

Electrical Q factor 

Qes

0.57

Total Q factor

Qts

0.51

Compliance

Cms

160 μm/N

Equivalent air volume

Vas

11 L

Force factor 

B*I

11.9 Tm

Sensitivity 

SPL

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

Cone area 

Sd

222 cm²

Moving mass 

Mms

82 g

Cone material

Sandwich paper cone

Mechanical resistance 

Rms

4.7 kg/s

Voice coil diameter

ø

50.8 mm

Voice coil winding height

19 mm

Max. linear excursion 

Xmax

+/- 6,0 mm

Outer diameter

ø

213 mm / 8.40"

Installation diameter

ø

180.4 mm / 7.10"

Installation depth

79.5 mm / 3.13"

Recommended enclosure volumes

Sealed box

Net volume

10 L

Lower limiting frequency (-3dB)

46 Hz

Recommended DSP settings

Recommended "self-define" highpass filter with 46 Hz cut-off frequency and Q = 1.5
additional EQ filter 100 Hz / Q = 1.0 / -2.5 dB

Vented box

Net volume

10 L

Port diameter

ø

60 mm / 2.36"

Port area

28 cm²

Port length

42 cm / 16.5" (angled port)

Port tuning frequency

Fb

39 Hz

Lower limiting frequency (-3dB)

45 Hz

Recommended DSP settings

Recommended "self-define" highpass filter with 40 Hz cut-off frequency and Q = 1.2
additional EQ filter 100 Hz / Q = 0.9 / -2 dB