Technical Data - Audiotec Fischer match MW 8BMW-D Bedienungsanleitung

Technical Data

Power handling RMS / max. ..................................................................... 200 / 400 Watts
Frequency response ................................................................................. 25 - 140 Hz
Impedance (Z) .......................................................................................... 2 x 2 Ohms
DC resistance (Re) ................................................................................... 3.4 Ohms
Voice coil diameter (Ø) ............................................................................. 42.5 mm
Voice coil winding height .......................................................................... 12.5 mm
Max. linear excursion (Xmax) ................................................................... +/- 4.0 mm
Cone area (Sd) ......................................................................................... 214 cm²
Moving mass (Mms) ................................................................................. 44.2 g
Mechanical resistance (Rms) ................................................................... 0.74 kg/s
Resonance frequency (Fs) ....................................................................... 46 Hz
Mechanical Q factor (Qms)....................................................................... 4.45
Electrical Q factor (Qes) ........................................................................... 0.59
Total Q factor (Qts) ................................................................................... 0.52
Compliance (Cms) .................................................................................... 272 μm/N
Equivalent air volume (Vas) ...................................................................... 17.3 L
Force factor (B*l) ...................................................................................... 8.6 Tm
Voice coil inductance (Le)......................................................................... 1.1 mH
Efficiency 1W / 1m (SPL).......................................................................... 90 dB
Compatibility ............................................................................................. Suitable for all BMW model rang-
Recommended enclosure (when used as universal subwoofers)
Sealed box
Minimum possible net volume 3 L
Lower cut-off frequency (-3dB) 63 Hz
DSP settings
Ported box
Vented net volume
Port diameter
Port area
Port length
Port tuning frequency
DSP settings
14
- Highpass: Butterworth; 12 dB/octave; crossover frequency 40 Hz
- Additional EQ filter: center frequency 90 Hz; Q factor 3.0;
gain -4 dB
- Lowpass: Butterworth; 24 dB/octave;
crossover frequency 80 - 100 Hz
For one subwoofer
12 L
6 cm
28 cm²
25 cm
46 Hz
- Highpass: Self-Define; crossover frequency 40 Hz; Q factor 1.3
- Additional EQ filter: center frequency 67 Hz; Q factor 3.0;
gain -3 dB
- Lowpass: Butterworth; 24 dB/octave;
crossover frequency 80 - 100 Hz
es with under-seat subwoofers
For two subwoofers
24 L
8 cm
50 cm²
20 cm
46 Hz