{"product_id":"audia-flight-fls-1-fully-balanced-stereo-preamplifierheadphone-amplifier","title":"Audia Flight FLS 1 Fully Balanced Stereo Preamplifier\/Headphone Amplifier","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDesigned for discerning listeners, the Audia Flight FLS 1 Fully Balanced Stereo Preamplifier delivers accurate sound and reliable control while also serving as a headphone power amplifier. Positioned as a leading choice in its category, the FLS 1 integrates high-performance components with versatile connectivity, providing an engaging and balanced music experience. Perfect for high-end audio systems, it offers customizable options to cater to diverse listening preferences.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eDual Mono Configuration: \u003c\/strong\u003eEach channel is assembled on separate circuit boards, enhancing channel separation and signal integrity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePowerful Headphone Amplifier: \u003c\/strong\u003eDelivers 12 W RMS into 8 Ω with 10 V RMS output, capable of driving a wide range of headphones with high current and precise control.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eVersatile Connectivity: \u003c\/strong\u003eIncludes three unbalanced (RCA) inputs, two balanced (XLR) inputs, one unbalanced (RCA) output, one balanced (XLR) output, and one unbalanced (RCA) record output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eAdjustable Gain Settings: \u003c\/strong\u003eGain range of -90 dB to +10 dB with 0.5 dB resolution, allowing for precise adjustment to match various audio sources.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eExpandable with Optional Modules:\u003c\/strong\u003e Supports plug-and-play optional cards for MM\/MC phono inputs, additional RCA inputs, and a high-resolution DAC module with multiple digital inputs.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eDesign and Build\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe FLS 1 features a sleek brushed aluminum chassis that combines durability with a modern aesthetic featuring an engraved \"Audia Flight\" logo on the top cover, while the brushed and anodized aluminum remote control complements the unit's sophisticated look. The clear OLED blue display ensures easy navigation and operation. Internally, the preamplifier is powered by three toroidal transformers enclosed within a metal shield, providing low-noise power supplies that maintain the integrity of the audio signal.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003ePerformance\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe FLS 1 offers a frequency response ranging from 0.3 Hz to 500 KHz (-3 dB), ensuring a wide audio spectrum is accurately reproduced. With a total harmonic distortion (THD) of less than 0.05% and a signal-to-noise ratio of 110 dB, the preamp delivers a clean and clear listening experience. The high slew-rate of over 100 V\/µs allows the preamp to respond quickly to changes in music dynamics. Whether streaming high-resolution files or driving headphones, the FLS 1 maintains precise control and high current delivery.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eTechnology\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt the core of the FLS 1 is Audia Flight's advanced headphone amplification technology, providing relaxed music listening through precise control. The fully balanced design minimizes interference and crosstalk between channels, maintaining signal purity. The high-end volume control, combined with dual mono circuitry, offers accurate adjustments. Optional modules expand the capabilities of the FLS1, allowing integration with MM\/MC cartridges, additional analog inputs, and high-resolution digital sources with galvanic isolation to prevent electrical interference.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eVersatility and Compatibility\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe FLS 1 integrates with a variety of audio systems. It features multiple input and output options, including unbalanced (RCA) and balanced (XLR) connections, ensuring compatibility with turntables, CD players, DACs, and other audio sources. Inputs can be activated or deactivated, and gain settings adjusted by ±6 dB to match specific equipment and user preferences. The plug-and-play optional modules enable easy expansion, making the FLS1 adaptable to evolving audio setups.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5\u003eOptional Boards \u0026amp; Installation Bays\u003c\/h5\u003e\n\u003cp\u003eThe FLS 1 has two removable rear-panel bays, \u003cb\u003eA bay\u003c\/b\u003e (top) and \u003cb\u003eB bay\u003c\/b\u003e (bottom), where Audia Flight's optional boards install. Choose a configuration above for factory-installed boards (analog only, with DAC, with phono, or with both DAC and phono), or add boards later as standalone purchases. Up to two boards can be installed at once, one per bay.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/audia-flight-fls-a-bay-b-bay-diagram.jpg\" alt=\"Audia Flight FLS rear panel showing A bay and B bay expansion slots\" loading=\"lazy\" style=\"max-width:100%;height:auto;border-radius:12px;margin:16px 0;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOptional board bay assignments:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003ca href=\"https:\/\/listenroom.com\/products\/audia-flight-fls-dac-board\" target=\"_blank\" rel=\"noopener\"\u003eFLS DAC Board\u003c\/a\u003e:\u003c\/b\u003e A bay only\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003ca href=\"https:\/\/listenroom.com\/products\/audia-flight-fls-audio-expansion-board-balanced-xlr\" target=\"_blank\" rel=\"noopener\"\u003eFLS XLR Expansion Board\u003c\/a\u003e:\u003c\/b\u003e A bay only\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003ca href=\"https:\/\/listenroom.com\/products\/audia-flight-fls-phono-board\" target=\"_blank\" rel=\"noopener\"\u003eFLS MM\/MC Phono Board\u003c\/a\u003e:\u003c\/b\u003e B bay only\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003ca href=\"https:\/\/listenroom.com\/products\/audia-flight-fls-audio-expansion-board-single-ended-rca\" target=\"_blank\" rel=\"noopener\"\u003eFLS RCA Expansion Board\u003c\/a\u003e:\u003c\/b\u003e B bay only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoards that share a bay are mutually exclusive: DAC and XLR cannot both be installed (both A bay), and Phono and RCA cannot both be installed (both B bay). The factory DAC + Phono configuration occupies one of each bay, leaving no room for additional boards.\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eThe Listening Room Experience\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt The Listening Room, we take pride in offering more than just high-fidelity audio equipment. We provide expert advice, personalized service, and a commitment to helping you find the perfect sound system for your space. From delivery to custom setup, our goal is to ensure that every piece of equipment you purchase performs at its absolute best in your environment. Trust us to be your partners in the pursuit of exceptional sound.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePerformance \u0026amp; I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x Unbalanced (RCA), 2 x Balanced (XLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Unbalanced (RCA), 1 x Balanced (XLR), 1 x Record Output Unbalanced (RCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-90 dB to +10 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 dB steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 Hz – 500 KHz (-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Harmonic Distortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeadphone Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 W RMS into 8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeadphone Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e450 x 120 x 380 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Dimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 x 270 x 560 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eOptional Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhono Board\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvailable for MM and MC unbalanced inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRCA Board\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvailable for additional inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDAC Board\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAvailable with USB, optical, AES\/EBU, S\/PDIF inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Audia Flight","offers":[{"title":"Silver \/ (no upgrade boards)","offer_id":67848896381297,"sku":"AFFLS1S","price":6099.39,"currency_code":"USD","in_stock":true},{"title":"Silver \/ with FLS Phono Board for MM\/MC","offer_id":67848896414065,"sku":"AFFLS1SPH","price":7014.39,"currency_code":"USD","in_stock":true},{"title":"Silver \/ with FLS DAC Board","offer_id":67848896446833,"sku":"AFFLS1SDAC","price":7624.39,"currency_code":"USD","in_stock":true},{"title":"Silver \/ with FLS DAC and Phono Boards","offer_id":67848896479601,"sku":"AFFLS1SPHDAC","price":8539.39,"currency_code":"USD","in_stock":true},{"title":"Black \/ (no upgrade boards)","offer_id":67848896512369,"sku":"AFFLS1B","price":6099.39,"currency_code":"USD","in_stock":true},{"title":"Black \/ with FLS Phono Board for MM\/MC","offer_id":67848896545137,"sku":"AFFLS1BPH","price":7014.39,"currency_code":"USD","in_stock":true},{"title":"Black \/ with FLS DAC Board","offer_id":67848896577905,"sku":"AFFLS1BDAC","price":7624.39,"currency_code":"USD","in_stock":true},{"title":"Black \/ with FLS DAC and Phono Boards","offer_id":67848896610673,"sku":"AFFLS1BPHDAC","price":8539.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/AudiaFlightFLS1-SilverFrontAngled_ffa6eb13-5efe-45ae-86f6-351062183295.jpg?v=1792519636","url":"https:\/\/sliyden.store\/products\/audia-flight-fls-1-fully-balanced-stereo-preamplifierheadphone-amplifier","provider":"sliyden.store","version":"1.0","type":"link"}