Helix Match MW 8BMW-D, 400W, 20cm žemų dažnių garsiakalbis
Helix Match MW 8BMW-D, 400W, 20cm žemų dažnių garsiakalbis is backordered and will ship as soon as it is back in stock.
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Helix Match MW 8BMW-D, 400W, 20cm žemų dažnių garsiakalbis
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Description
Description
Helix Match MW 8BMW-D, 20cm automobilinis žemo dažnio garsiakalbis yra ne tik idealus atnaujinimas tiems, kurie nepatenkinti savo BMW žemaisiais dažniais, bet ypač tiems, kurie nori įgyvendinti precedento neturinčias erdvę taupančias montavimo koncepcijas.
- Tinkantys visiems BMW modeliams kuriuose yra 20cm garsiakalbiai po sėdynėmis.
- Rekomenduojama naudot su DSP garso reguliavimu.
- Galia: RMS 200 / MAX 400W
- Varža: 2 x 2 Ω
- Jautrumas: 1 W / 1 m SPL 90 dB
TECHNINIAI DUOMENYS
| Power RMS / max. | P | 200 / 400 Watts | |
| Impedance | Z | 2 x 2 Ω | |
| DC resistance | Re | 3.4 Ω | |
| 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*I | 8.6 Tm | |
| Efficiency 1 W / 1 m | SPL | 90 dB | |
| Cone area | Sd | 214 cm² | |
| Moving mass | Mms | 44.2 g | |
| Cone material | Hand-scooped paper cone | ||
| Mechanical resistance | Rms | 0.74 kg/s | |
| Voice coil diameter | ø | 42.5 mm | |
| Voice coil winding height | 12.5 mm | ||
| Max. linear excursion | Xmax | +/- 4.0 mm | |
| Outer diameter | ø | 239 mm / 9.41" | |
| Installation diameter | ø | 175 mm / 6.89" | |
| Installation depth | 40 mm / 1.57" | ||
| Recommended enclosure volumes | |||
| Sealed box | |||
| Net volume | 3 L | ||
| Lower limiting frequency (-3dB) | 63 Hz | ||
| DSP settings | - 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 |
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| Vented box | For one subwoofer | For two subwoofers | |
| Net volume | 12 L | 24 L | |
| Port diameter | ø | 60 mm / 2.36" | 80 mm / 3.15 |
| Port area | 28 cm² | 50 cm² | |
| Port length | 25 cm / 9.84" | 20 cm / 3.94" | |
| Port tuning frequency | Fb | 46 Hz | 46 Hz |
| Lower limiting frequency (-3dB) | 45 Hz | 45 Hz | |
| DSP settings | - 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 |
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APRAŠYMAI
Instrukcija Match MW 8BMW
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