Power RMS / max.

400 / 800 Watt

Impedance 

Z

2 x 2 Ω

DC resistance 

Re

2 x 1.9 Ω

Resonance frequency 

Fs

32 Hz

Mechanical Q factor 

Qms

9.63

Electrical Q factor 

Qes

0.60

Total Q factor

Qts

0.56

Compliance

Cms

323 µm/N

Equivalent air volume

Vas

22 L

Force factor 

B*I

10.3 Tm

Efficiency 1 W / 1 m

SPL

85 dB

Cone area 

Sd

219 cm²

Moving mass 

Mms

83 g

Cone material

Paper cone with “MicroSphere” coating consisting of micro ceramic hollow spheres embedded in a polymer layer

Mechanical resistance 

Rms

1.67 kg/s

Voice coil diameter

ø

50 mm / 2.0"

Voice coil winding height

26.4 mm / 1.0"

Max. linear excursion 

Xmax

+/- 9,2 mm

Outer diameter

ø

222 mm / 8.7"

Installation diameter

ø

191 mm / 7.5"

Installation depth

95.6 mm / 3.8"

Recommended enclosure volumes

Sealed box

Optimal enclosure size

Minimal enclosure size

Net volume

17 L

10 L

Lower limiting frequency (-3dB)

43 Hz

48 Hz

DSP setting highpass filter

Frequency: 32 Hz
Characteristic: “Self-define”
Q-Factor: 1.0

Frequenz: 35 Hz
Charakteristik: “Self-define”
Q-Faktor: 1,0

Vented box

Net volume

- 

Port diameter

ø

- 

Port area

- 

Port length

- 

Port tuning frequency

Fb

- 

Lower limiting frequency (-3dB)

-