{"product_id":"optimal-audio-subwoofer-extension-kit-2x-6-subwoofer","title":"Optimal Audio Subwoofer Extension Kit - 2x 6\" Subwoofer","description":"\u003cp\u003eThe Optimal Audio OAPAK-21 is a powerful low-frequency extension kit designed for commercial venues that require increased bass output while maintaining a discreet, space-efficient footprint. Ideal for restaurants, bars, hospitality and leisure environments where low-end impact is desired without deploying large-format subwoofers, this kit delivers controlled, scalable performance as an add-on to existing Optimal Audio systems.\u003c\/p\u003e\n\u003cp\u003eOAPAK-21 utilises two Optimal Audio SUB6 6\" subwoofers powered by the Smart Amp 20, creating a compact dual-subwoofer solution with enhanced headroom and improved low-frequency distribution. By deploying multiple smaller subwoofers rather than a single large unit, the system achieves greater bass presence, smoother coverage and improved placement flexibility.\u003c\/p\u003e\n\u003cp\u003eDesigned as an extension rather than a standalone system, OAPAK-21 integrates seamlessly with existing Optimal Audio ZONE or Smart Amp-based installations, providing a straightforward upgrade path for venues seeking more impactful background music performance.\u003c\/p\u003e\n\u003cp\u003eTo complete installation, only balanced twin-conductor audio cable (microphone cable) is required to feed audio to the Smart Amp 10. This is available by the metre in black, allowing precise specification for each project.\u003c\/p\u003e","brand":"Optimal Audio","offers":[{"title":"Black","offer_id":56300217008514,"sku":"OAPAK-21B","price":2299.0,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":56300217041282,"sku":"OAPAK-21W","price":2299.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5767\/2578\/files\/OAKPAK-21.png?v=1770026591","url":"https:\/\/www.theavbarn.co.uk\/products\/optimal-audio-subwoofer-extension-kit-2x-6-subwoofer","provider":"The AV Barn","version":"1.0","type":"link"}