| Power handling RMS / max. | P | 300 / 600 Watts |
| Impedance | Z | 2 x 2 Ω |
| DC resistance | Re | 2 x 1.6 Ω |
| Resonance frequency | Fs | 37 Hz |
| Mechanical Q factor | Qms | 3.56 |
| Electrical Q factor | Qes | 0.46 |
| Total Q factor | Qts | 0.41 |
| Compliance | Cms | 262 μm/N |
| Equivalent air volume | Vas | 17 L |
| Force factor | B*I | 10.7 Tm |
| Sensitivity | SPL | 89.0 dB @ 2.83V / 1m 86.0 dB @ 1W / 1m |
| Cone area | Sd | 219 cm² |
| Moving mass | Mms | 69 g |
| Cone material | Hand-scooped paper cone | |
| Mechanical resistance | Rms | 4.54 kg/s |
| Voice coil diameter | ø | 50.8 mm |
| Voice coil winding height | 24 mm | |
| Max. linear excursion | Xmax | +/- 8.0 mm |
| Outer diameter | ø | 213.5 mm / 8.40″ |
| Installation diameter | ø | 182 mm / 7.17″ |
| Installation depth | 101 mm / 3.98″ | |
| Recommended enclosure volumes | ||
| Sealed box | ||
| Net volume | 8 L | |
| Lower limiting frequency (-3dB) | 50 Hz | |
| Recommended DSP settings | Recommended “self-define” highpass filter with 50 Hz cut-off frequency and Q = 1.5, additional EQ filter 115 Hz / Q = 1.0 / -2.5 dB |
|
| Vented box | ||
| Net volume | 8 L | |
| Port diameter | ø | 60 mm / 2.36″ |
| Port area | 28 cm² | |
| Port length | 42 cm / 16.5″ (angled port) | |
| Port tuning frequency | Fb | 43 Hz |
| Lower limiting frequency (-3dB) | 45 Hz | |
| Recommended DSP settings | Recommended “self-define” highpass filter with 43 Hz cut-off frequency and Q = 1.5, additional EQ filter 120 Hz / Q = 0.8 / -3.5 dB |
| Izmērs | 8" |
|---|---|
| Zīmols | HELIX |
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