{"product_id":"helix-ci7-w130-s3-compose-i7-130mm-high-end-woofer","title":"HELIX Ci7 W130-S3 COMPOSE i7 130mm High-End Woofer","description":"The HELIX COMPOSE i7 series represents uncompromising high-end engineering for an extraordinary car audio experience. This 130mm woofer combines a handcrafted UHD (Ultra High Damping) paper membrane with a high-efficiency 3 Ohm impedance for exceptional impulse response and dynamic range. The glass-bead reinforced polymer composite basket minimises resonance while the ProConnect terminal offers secure, polarity-protected connections for flexible system integration. Made in Germany, it pairs perfectly with HELIX and MATCH amplifiers to deliver powerful, authentic sound in any vehicle.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eType\u003c\/strong\u003e: Woofer\u003cbr\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e: 130 mm\u003cbr\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e: 3 Ohm\u003cbr\u003e\u003cstrong\u003eRMS Power Handling\u003c\/strong\u003e: 120 W\u003cbr\u003e\u003cstrong\u003eMax Power Handling\u003c\/strong\u003e: 180 W\u003cbr\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e: 70 Hz - 4000 Hz\u003cbr\u003e\u003cstrong\u003eSensitivity (SPL)\u003c\/strong\u003e: 92 dB @ 2.83V\/1m\u003cbr\u003e\u003cstrong\u003eDC Resistance (Re)\u003c\/strong\u003e: 2.9 Ohm\u003cbr\u003e\u003cstrong\u003eResonance Frequency (Fs)\u003c\/strong\u003e: 73 Hz\u003cbr\u003e\u003cstrong\u003eVoice Coil Diameter\u003c\/strong\u003e: 25 mm\u003cbr\u003e\u003cstrong\u003eMax Linear Cone Excursion (Xmax)\u003c\/strong\u003e: +\/- 3.4 mm\u003cbr\u003e\u003cstrong\u003eMounting Diameter\u003c\/strong\u003e: 116.5 mm\u003cbr\u003e\u003cstrong\u003eMounting Depth\u003c\/strong\u003e: 58.5 mm\u003cbr\u003e\u003cstrong\u003eCone Material\u003c\/strong\u003e: UHD (Ultra High Damping) Paper\u003cbr\u003e\u003cstrong\u003eBasket Material\u003c\/strong\u003e: Glass-bead reinforced polymer composite\u003cbr\u003e\u003cstrong\u003eTerminal\u003c\/strong\u003e: ProConnect\u003cbr\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.66 kg\u003cbr\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":53773127090513,"sku":"CI21501","price":349.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2772\/5905\/files\/HELIX-Ci7-W130-S3-EISA_a2da680f-91d9-4de7-8295-04e025fe886b.jpg?v=1778711296","url":"https:\/\/shoponyxac.co.uk\/products\/helix-ci7-w130-s3-compose-i7-130mm-high-end-woofer","provider":"Onyx Auto Care","version":"1.0","type":"link"}