| Power handling RMS / max. | P | 300 / 600 Watts |
| Impedance | Z | 1 x 2 Ω |
| DC resistance | Re | 2.0 Ω |
| Resonance frequency | Fs | 43 Hz |
| Mechanical Q factor | Qms | 7.79 |
| Electrical Q factor | Qes | 0.53 |
| Total Q factor | Qts | 0.50 |
| Compliance | Cms | 170 μm/N |
| Equivalent air volume | Vas | 11 L |
| Force factor | B*I | 9.1 Tm |
| Sensitivity | SPL | 91.0 dB @ 2.83V / 1m 85.0 dB @ 1W / 1m |
| Cone area | Sd | 222 cm² |
| Moving mass | Mms | 81 g |
| Cone material | Sandwich paper cone | |
| Mechanical resistance | Rms | 2.8 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 | 213.4 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 |
| Izmērs | 8" |
|---|---|
| Zīmols | HELIX |
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