{"product_id":"q-acoustics-q-sub80","title":"Q Acoustics Q SUB80","description":"\u003cp\u003e\u003cspan\u003eSmaller rooms with smaller speakers still deserve big, well-controlled bass for listening to music or watching movies. The Q SUB80 with its 8in driver is the ideal partner for M20 or M40 active speakers or 3000c and 5000 Cinema Packs in ones or twos.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv id=\"shopify-section-template--18483887964275__rich_text_rXtHnW\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"section section--padding\"\u003e\n\u003cdiv class=\"page-width page-width--narrow relative\"\u003e\n\u003cdiv class=\"rich-text md:text-left text-left relative z-1\"\u003e\n\u003ch2 class=\"heading leading-none title-lg tracking-heading\"\u003e\u003csplit-words class=\"split-words block words splitting\" data-animate=\"fade-up-large\" data-animate-delay=\"250\"\u003e\u003cspan class=\"word animated\" data-word=\"Key\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"250\"\u003eKey\u003c\/animate-element\u003e\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e \u003c\/span\u003e\u003cspan class=\"word animated\" data-word=\"Features\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"280\"\u003eFeatures\u003c\/animate-element\u003e\u003c\/span\u003e\u003c\/split-words\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rte body subtext-md leading-normal\"\u003e\n\u003cul\u003e\n\u003cli\u003eQ SUB80 has exceptional bass power to cabinet size ratio.\u003c\/li\u003e\n\u003cli\u003eThis subwoofer is more powerful than the previous QB 12 model.\u003c\/li\u003e\n\u003cli\u003eDigital Signal Processing (DSP) allows easy system and room integration with optimise settings for class-leading, distortion-free performance.\u003c\/li\u003e\n\u003cli\u003eClever, dual phase and delay controls allow the fine-tuning of the signal alignments for flexible room placement.\u003c\/li\u003e\n\u003cli\u003eDSP identifies the input signal and automatically adjusts system gain, enhancing performance regardless of the connected source.\u003c\/li\u003e\n\u003cli\u003eA low pass filter with frequency adjustment ensures seamlessly integration with any partnering speaker system.\u003c\/li\u003e\n\u003cli\u003eA custom-designed amplifier module features four digital power amplifier stages that improves efficiency by dissipating less heat, enhances speaker control, and reduces output impedance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18483887964275__image_with_text_bjaU4d\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"section section--padding\"\u003e\n\u003cdiv class=\"page-width relative\"\u003e\n\u003cdiv class=\"image-with-text with-background lg:flex lg:gap-8 lg:flex-row-reverse overflow-hidden\"\u003e\n\u003cdiv class=\"image-with-text__item grow shrink-0 relative\"\u003e\n\u003cdiv class=\"image-with-text__media h-full\"\u003e\u003cmedia-element class=\"image-with-text__image block media--600px mobile:media--400px relative overflow-hidden\"\u003e\u003cimg src=\"https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=1280\" alt=\"\" srcset=\"https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=300 300w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=400 400w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=500 500w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=600 600w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=700 700w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=800 800w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=900 900w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=1000 1000w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f3.webp?v=1764786543\u0026amp;width=1200 1200w\" width=\"1280\" height=\"1280\" loading=\"lazy\" sizes=\"(max-width: 767px) 100vw, 50vw\" is=\"lazy-image\" class=\"loaded\"\u003e\u003c\/media-element\u003e\u003c\/div\u003e\n\u003cdiv class=\"image-with-text__media h-full\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv id=\"shopify-section-template--18483887964275__image_with_text_bjaU4d\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"section section--padding\"\u003e\n\u003cdiv class=\"page-width relative\"\u003e\n\u003cdiv class=\"image-with-text with-background lg:flex lg:gap-8 lg:flex-row-reverse overflow-hidden\"\u003e\n\u003cdiv class=\"image-with-text__item grow shrink-0 align-self-center\"\u003e\n\u003cdiv class=\"rich-text lg:text-left text-left relative z-1\"\u003e\n\u003ch2 class=\"heading leading-none title-md\"\u003e\u003csplit-words class=\"split-words block words splitting\" data-animate=\"fade-up-large\" data-animate-delay=\"250\"\u003e\u003cspan class=\"word animated\" data-word=\"Flexible\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"250\"\u003eFlexible\u003c\/animate-element\u003e\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e \u003c\/span\u003e\u003cspan class=\"word animated\" data-word=\"about\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"280\"\u003eabout\u003c\/animate-element\u003e\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003c\/span\u003e\u003cspan class=\"word animated\" data-word=\"placement\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"310\"\u003eplacement\u003c\/animate-element\u003e\u003c\/span\u003e\u003c\/split-words\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rte body subtext-md leading-normal\"\u003e\n\u003cp\u003eBadly positioned subwoofers can impact sonic timing and cause phase alignment issues. But Q SUB has digital signal processing, a phase inversion switch and delay adjustment to provide superb performance and smooth integration without professional installation. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18483887964275__image_with_text_xwDnQP\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"section section--padding\"\u003e\n\u003cdiv class=\"page-width relative\"\u003e\n\u003cdiv class=\"image-with-text with-background lg:flex lg:gap-8 lg:flex-row overflow-hidden\"\u003e\n\u003cdiv class=\"image-with-text__item grow shrink-0 relative\"\u003e\n\u003cdiv class=\"image-with-text__media h-full\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch2 class=\"heading leading-none title-md\"\u003e\u003csplit-words class=\"split-words block words splitting\" data-animate=\"fade-up-large\"\u003e\u003cspan class=\"word animated\" data-word=\"The\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"0\"\u003eThe\u003c\/animate-element\u003e\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e \u003c\/span\u003e\u003cspan class=\"word animated\" data-word=\"power\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"30\"\u003epower\u003c\/animate-element\u003e\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e \u003c\/span\u003e\u003cspan class=\"word animated\" data-word=\"to\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"60\"\u003eto\u003c\/animate-element\u003e\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e \u003c\/span\u003e\u003cspan class=\"word animated\" data-word=\"perform\"\u003e\u003canimate-element class=\"block animated\" data-animate=\"fade-up-large\" data-animate-delay=\"90\"\u003eperform\u003c\/animate-element\u003e\u003c\/span\u003e\u003c\/split-words\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rte leading-normal subtext-md\"\u003e\n\u003cp\u003eThe custom-designed Q SUB amplifier module includes DSP, power amp and power supply. It has four digital power amp stages in a parallel bridge-tied load arrangement, enhancing efficiency and control by reducing output impedance and heat dissipation. This configuration can deliver up to 300 watts of continuous power and 600 watts peak, with exceptional total harmonic distortion numbers of under 0.1%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"image-with-text__media h-full\"\u003e\n\u003cdiv class=\"image-with-text__item grow shrink-0 relative\"\u003e\n\u003cdiv class=\"image-with-text__media h-full\"\u003e\u003cmedia-element class=\"image-with-text__image block media--650px mobile:media--auto relative overflow-hidden\"\u003e\u003cpicture class=\"media media--height block w-full h-full relative overflow-hidden\"\u003e\u003cimg src=\"https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=1280\" alt=\"\" srcset=\"https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=300 300w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=400 400w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=500 500w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=600 600w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=700 700w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=800 800w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=900 900w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=1000 1000w, https:\/\/www.qacoustics.com\/cdn\/shop\/files\/qsub-f6.webp?v=1764786543\u0026amp;width=1200 1200w\" width=\"1280\" height=\"1280\" loading=\"lazy\" sizes=\"(max-width: 767px) 100vw, 50vw\" is=\"lazy-image\" class=\"loaded\"\u003e\u003c\/picture\u003e\u003c\/media-element\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"image-with-text__item grow shrink-0 items-center\"\u003e\n\u003cdiv class=\"rich-text lg:text-left text-left relative z-1\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch2 class=\"heading leading-none title-md\"\u003e\u003csplit-words class=\"split-words block words splitting\" data-animate=\"fade-up-large\"\u003e\u003cspan class=\"word animated\" data-word=\"The\"\u003e\u003cstrong\u003eEnclosure type:\u003c\/strong\u003e\u003cspan\u003e Infinite baffle\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBass unit diameter:\u003c\/strong\u003e\u003cspan\u003e 203 mm (8 in)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEffective volume:\u003c\/strong\u003e\u003cspan\u003e 13.9 litres\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMax SPL @ 1 m:\u003c\/strong\u003e\u003cspan\u003e 107 dB\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFrequency response (-6dB):\u003c\/strong\u003e\u003cspan\u003e 36 Hz – 250 Hz\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLow pass crossover range:\u003c\/strong\u003e\u003cspan\u003e 50 Hz – 250 Hz\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePeak amplifier power:\u003c\/strong\u003e\u003cspan\u003e 400 W\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eContinuous amplifier power:\u003c\/strong\u003e\u003cspan\u003e 200 W\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTHD @ rated power:\u003c\/strong\u003e\u003cspan\u003e 0.09%\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInput sensitivity (max gain):\u003c\/strong\u003e\u003cspan\u003e 300 mv rms\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMaximum input level:\u003c\/strong\u003e\u003cspan\u003e 2.1 V rms\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInput impedance:\u003c\/strong\u003e\u003cspan\u003e 20 kΩ\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNoise floor (A wtd):\u003c\/strong\u003e\u003cspan\u003e 50 μV\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions (HxWxD):\u003c\/strong\u003e\u003cspan\u003e 315 x 315 x 347 mm (12.4 x 12.4 x 13.6 in)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWeight (per loudspeaker):\u003c\/strong\u003e\u003cspan\u003e 15 kg (33 lbs)\u003c\/span\u003e\u003c\/span\u003e\u003c\/split-words\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Q Acoustics","offers":[{"title":"Default Title","offer_id":50555617837303,"sku":null,"price":43750.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/5926\/0919\/files\/84DB9AF4-F742-4BF3-9430-3CA2F611827F.jpg?v=1772933195","url":"https:\/\/elogailstores.com\/products\/q-acoustics-q-sub80","provider":"Radwan El Ogail Stores","version":"1.0","type":"link"}