Helix's K-series subwoofer elements work in small enclosures. Both in reflex case and closed. Reasonably priced elements with a 1x2 ohm voice coil offer very good sound quality for the price in a small space.
Technical information: Power RMS / max. P 300 / 600 Watt Impedance Z 1 x 2 Ω DC resistance Re 1 x 2.0 Ω Resonance frequency Fs 31 Hz Mechanical Q factor Qms 4.03 Electrical Q factor Qes 0.54 Total Q factor Qts 0.47 Compliance Cms 142 μm/N Equivalent air volume Vas 53 L Force factor B*I 11.9 Tm Sensitivity 1 W / 1 m SPL 89.0 dB Cone area Sd 515 cm² Moving mass Mms 146 g Cone material Hand-scooped paper cone Mechanical resistance Rms 9.20 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 316 mm / 12.44″ Installation diameter ø 286 mm / 11.26 Installation depth 144 mm / 5.67″
Recommended enclosure volumes Sealed box Net volume 22 L Lower limiting frequency (-3dB) 40 Hz Recommended DSP settings “Self-Define” Highpass: 37 Hz / Q = 1.5 EQ Filter: 80 Hz / Q = 1.3 / -3 dB
Vented box Net volume 40 L Port diameter ø 100 mm / 3.94″ Port area 78 cm² Port length 35 cm / 13.8″ Port tuning frequency Fb 34 Hz Lower limiting frequency (-3dB) 37 Hz Recommended DSP settings “Self-Define” Highpass: 34 Hz / Q = 0.8 EQ Filter: 80 Hz / Q = 0.7 / -2 dB
/en/products/helix-k-12w-svc28438684156242Helix K 12W - SVC2219,00//audiokauppa.fi/cdn/shop/products/HELIX-K-12W-Front-Membran-1280x1277px-16-04-20.jpg?v=1683349969//audiokauppa.fi/cdn/shop/products/HELIX-K-12W-Front-Membran-1280x1277px-16-04-20_large.jpg?v=1683349969EUROutOfStock26813503905512" subwoofers268132221007Car stereo268134809679Car subwoofers268168691791Helix
Helix K 12W - SVC2
Helix's K-series subwoofer elements work in small enclosures. Both in reflex case and closed. Reasonably priced elements with a 1x2 ohm voice coil offer very good sound quality for the price in a small space.
Technical information: Power RMS / max. P 300 / 600 Watt Impedance Z 1 x 2 Ω DC resistance Re 1 x 2.0 Ω Resonance frequency Fs 31 Hz Mechanical Q factor Qms 4.03 Electrical Q factor Qes 0.54 Total Q factor Qts 0.47 Compliance Cms 142 μm/N Equivalent air volume Vas 53 L Force factor B*I 11.9 Tm Sensitivity 1 W / 1 m SPL 89.0 dB Cone area Sd 515 cm² Moving mass Mms 146 g Cone material Hand-scooped paper cone Mechanical resistance Rms 9.20 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 316 mm / 12.44″ Installation diameter ø 286 mm / 11.26 Installation depth 144 mm / 5.67″
Recommended enclosure volumes Sealed box Net volume 22 L Lower limiting frequency (-3dB) 40 Hz Recommended DSP settings “Self-Define” Highpass: 37 Hz / Q = 1.5 EQ Filter: 80 Hz / Q = 1.3 / -3 dB
Vented box Net volume 40 L Port diameter ø 100 mm / 3.94″ Port area 78 cm² Port length 35 cm / 13.8″ Port tuning frequency Fb 34 Hz Lower limiting frequency (-3dB) 37 Hz Recommended DSP settings “Self-Define” Highpass: 34 Hz / Q = 0.8 EQ Filter: 80 Hz / Q = 0.7 / -2 dBHelix12" subwooferitAutohifiAutosubwooferitadd-to-cart//audiokauppa.fi/cdn/shop/products/HELIX-K-12W-Pers-Membran-970x1280px-16-04-20.jpg?v=1683349969//audiokauppa.fi/cdn/shop/products/HELIX-K-Woofer-Gitter-1200x1200px-22-04-21.jpg?v=168334996946579310723410Default Title219,000,00//audiokauppa.fi/cdn/shopifycloud/shopify/assets/no-image-2048-5e88c1b20e087fb7bbe9a3771824e743c244f437e4f8ba93bbf7b11b53f7824c.gifhttps://audiokauppa.fi/en/products/helix-k-12w-svc2?variant=46579310723410OutOfStockDefault Title
