{"product_id":"dali-alteco-c-1","title":"Dali Alteco C-1 Height Loudspeakers","description":"\u003cstyle\u003e\n  .hb-tabs { margin: 18px 0; border: 1px solid rgba(0,0,0,0.12); border-radius: 10px; overflow: hidden; }\n  .hb-tabs input { display: none; }\n  .hb-tab-labels { display: flex; gap: 0; border-bottom: 1px solid rgba(0,0,0,0.12); background: rgba(0,0,0,0.03); }\n  .hb-tab-labels label {\n    flex: 1;\n    padding: 12px 14px;\n    cursor: pointer;\n    font-weight: 600;\n    text-align: center;\n    user-select: none;\n  }\n  .hb-panels { padding: 14px 16px; background: #fff; }\n  .hb-panel { display: none; }\n\n  #hb-dali-alteco-c1-tab-1:checked ~ .hb-tab-labels label[for=\"hb-dali-alteco-c1-tab-1\"],\n  #hb-dali-alteco-c1-tab-2:checked ~ .hb-tab-labels label[for=\"hb-dali-alteco-c1-tab-2\"] {\n    background: #fff;\n    border-bottom: 2px solid rgba(0,0,0,0.65);\n  }\n\n  #hb-dali-alteco-c1-tab-1:checked ~ .hb-panels #hb-dali-alteco-c1-panel-1,\n  #hb-dali-alteco-c1-tab-2:checked ~ .hb-panels #hb-dali-alteco-c1-panel-2 {\n    display: block;\n  }\n\n  .hb-panels h3 { margin: 18px 0 12px; font-size: 1.05em; }\n  .hb-panels p { margin: 20px 0 6px; }\n  .hb-panels ul { margin: 8px 0 20px 18px; }\n\u003c\/style\u003e\n\u003cdiv class=\"hb-tabs\"\u003e\n\u003cinput type=\"radio\" name=\"hb-dali-alteco-c1-tabs\" id=\"hb-dali-alteco-c1-tab-1\" checked\u003e \u003cinput type=\"radio\" name=\"hb-dali-alteco-c1-tabs\" id=\"hb-dali-alteco-c1-tab-2\"\u003e\n\u003cdiv class=\"hb-tab-labels\"\u003e\n\u003clabel for=\"hb-dali-alteco-c1-tab-1\"\u003eProduct Summary \u0026amp; Benefits\u003c\/label\u003e \u003clabel for=\"hb-dali-alteco-c1-tab-2\"\u003eTech Specs \u0026amp; Box Contents\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb-panels\"\u003e\n\u003cdiv class=\"hb-panel\" id=\"hb-dali-alteco-c1-panel-1\"\u003e\n\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe DALI ALTECO C-1 is a highly versatile loudspeaker designed for multiple uses in both hi-fi and home cinema systems. This listing is for a \u003cstrong\u003epair of DALI ALTECO C-1 speakers\u003c\/strong\u003e, making it ideal for Dolby Atmos height effects, surround channel duties, discreet stereo wall mounting or even nearfield desktop listening.\u003c\/p\u003e\n\u003cp\u003eEach speaker is built around a 4.5-inch low-loss wood fibre woofer and a 21 mm ultra-light soft dome tweeter. This combination delivers clear dialogue, precise effects placement and a detailed, open sound that works equally well for music and film soundtracks.\u003c\/p\u003e\n\u003cp\u003eThe distinctive angled cabinet and DALI’s Dual Sound Mode give the ALTECO C-1 impressive flexibility. In 'UP' mode it can project sound for height-channel use, while 'DOWN' mode is designed for more direct listening when used on-wall or closer to the listening position. This makes it an excellent solution for systems where space, placement and flexibility all matter.\u003c\/p\u003e\n\u003cp\u003eIts compact wedge-shaped enclosure also makes it easy to position on top of existing speakers, mount on a wall or integrate into smaller rooms without sacrificing the spacious, wide-dispersion sound DALI is known for.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePair of multi-purpose loudspeakers for stereo, surround or height channel use\u003c\/li\u003e\n\u003cli\u003eIdeal for Dolby Atmos, DTS:X and Auro-3D enabled systems\u003c\/li\u003e\n\u003cli\u003e4.5\" low-loss wood fibre woofer for clear, controlled midrange and bass\u003c\/li\u003e\n\u003cli\u003e21 mm ultra-light soft dome tweeter for detailed and open high frequencies\u003c\/li\u003e\n\u003cli\u003eDual Sound Mode for flexible up-firing or down-firing placement\u003c\/li\u003e\n\u003cli\u003eCan be used on-speaker, on-wall or in nearfield listening setups\u003c\/li\u003e\n\u003cli\u003eWide dispersion design for an expansive and room-friendly presentation\u003c\/li\u003e\n\u003cli\u003eCompact wedge-shaped cabinet for discreet installation\u003c\/li\u003e\n\u003cli\u003eAvailable finishes include Black Ash, White and Walnut\u003c\/li\u003e\n\u003cli\u003e5 Years' Manufacturer Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb-panel\" id=\"hb-dali-alteco-c1-panel-2\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpeaker Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Passive multi-purpose loudspeaker\u003c\/li\u003e\n\u003cli\u003eDriver Configuration: 2-way\u003c\/li\u003e\n\u003cli\u003eLow \/ Midrange Driver: 1 × 4.5 inch low-loss wood fibre woofer\u003c\/li\u003e\n\u003cli\u003eTweeter: 1 × 21 mm ultra-light soft dome tweeter\u003c\/li\u003e\n\u003cli\u003eEnclosure Type: Closed cabinet\u003c\/li\u003e\n\u003cli\u003eRecommended Placement: On speaker \/ wall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response (+\/- 3 dB): 74 Hz – 26,000 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 83 dB\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 6 Ohms\u003c\/li\u003e\n\u003cli\u003eMaximum SPL: 103 dB\u003c\/li\u003e\n\u003cli\u003eRecommended Amplifier Power: 40 – 100 W\u003c\/li\u003e\n\u003cli\u003eCrossover Frequency: 2,100 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCabinet Design: Angled wedge-shaped enclosure\u003c\/li\u003e\n\u003cli\u003eDimensions (H × W × D): 190 × 160 × 255 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2.8 kg each\u003c\/li\u003e\n\u003cli\u003eRecommended Distance from Rear Wall: 1 – 50 cm\u003c\/li\u003e\n\u003cli\u003eAvailable Finishes: Black Ash, White, Dark Walnut\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDALI ALTECO C-1 loudspeakers (pair)\u003c\/li\u003e\n\u003cli\u003eRubber feet \/ bumpers\u003c\/li\u003e\n\u003cli\u003eProduct documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Dali","offers":[{"title":"Dark Walnut","offer_id":53248242450819,"sku":"","price":399.0,"currency_code":"GBP","in_stock":true},{"title":"Black Ash","offer_id":53248242418051,"sku":"","price":399.0,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":53248242483587,"sku":"","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0160\/4606\/3670\/files\/Untitled_design_-_2026-08-15T131051.089.png?v=1786795903","url":"https:\/\/www.holburnonline.co.uk\/products\/dali-alteco-c-1","provider":"Holburn Online","version":"1.0","type":"link"}