| Power handling RMS / Max. | P | 150 / 300 Watt |
| Impedance | Z | 2 x 2 Ω |
| DC resistance | Re | 2 x 2.0 Ω |
| Resonance frequency | Fs | 50 Hz |
| Mechanical Q factor | Qms | 3.92 |
| Electrical Q factor | Qes | 0.32 |
| Total Q factor | Qts | 0.30 |
| Compliance | Cms | 261 μm/N |
| Equivalent air volume | Vas | 5.3 L |
| Force factor | B*I | 12.3 Tm |
| Sensitivity | SPL | 89.0 dB @ 2.83V / 1m 86.0 dB @ 1W / 1m |
| Cone area | Sd | 123 cm² |
| Moving mass | Mms | 37 g |
| Cone material | Hand-scooped paper cone | |
| Mechanical resistance | Rms | 3.04 kg/s |
| Voice coil diameter | ø | 37 mm |
| Voice coil winding height | 18 mm | |
| Max. linear excursion | Xmax | +/- 6.0 mm |
| Outer diameter | ø | 164.2 mm / 6.46″ |
| Installation diameter | ø | 132.5 mm / 5.22″ |
| Installation depth | 74.3 mm / 2.93″ | |
| Recommended enclosure | ||
| Vented box | ||
| Net volume | 7 L | |
| Port diameter | ø | 50 mm |
| Port area | 20 cm² | |
| Port length | 34 cm (angled port) | |
| Port tuning frequency | Fb | 45 Hz |
| Lower limiting frequency (-3dB) | 43 Hz | |
| Recommended DSP settings | Recommended “self-define” highpass filter with 45 Hz cut-off frequency and Q = 1.2; additional EQ filter 80 Hz / Q = 1.0 / +1.0 dB |
| Izmērs | 6.5" |
|---|---|
| Zīmols | HELIX |
























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