{"product_id":"topping-la90-power-amp","title":"TOPPING LA90 Discrete NFCA Power Amplifier \/ LA90 Power Amplifier","description":"\u003ch1\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\u003cb\u003eBring the magic of NFCA circuitry to your speakers\u003c\/b\u003e\n \u003c\/h1\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIntroducing the LA90 Discrete Amplifier, a high-fidelity audio solution that brings the benefits of discrete NFCA power amplifier circuitry to your listening sessions. This is a brand-new iteration of the LA90 model that features greater power in stereo mode, advanced signal-to-noise ratio for cleaner amplification, and wider dynamic range for even greater sonic reproduction. \u003c\/span\u003e\u003c\/p\u003e\n \u003ch2\u003e\u003cb\u003eExplore the wonders of discrete NFCA circuitry\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe LA90 Discrete features a cutting-edge discrete NFCA (Nested Feedback Composite Amplifier) power amplifier circuit, which comprises individual components optimized for audio performance, rather than relying on integrated circuits. This design delivers superior sound quality by reducing distortion, improving linearity, and providing greater control over the audio signal.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2\u003e\u003cb\u003eVersatile operation with stereo and mono modes\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe LA90 Discrete offers both stereo and mono modes, providing flexibility for a variety of audio setups. In stereo mode, it delivers 120W x2 @4Ω and 66W x2 @8Ω. In mono mode, the LA90 Discrete provides an impressive 180W @4Ω and 220W @8Ω.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2\u003e\u003cb\u003eGain settings for optimal audio control\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWith 2-step gain settings, the LA90 Discrete allows users to fine-tune their audio experience. In stereo mode, gain settings include +9.4dB and +19.4dB, while mono mode offers +15.4dB and +25.4dB.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2\u003e\u003cb\u003eRobust all-aluminum enclosure with passive cooling\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe high-precision CNC machined all-aluminum enclosure not only looks sleek but also provides reliable heat dissipation through passive cooling on both sides. This ensures the LA90 Discrete remains cool and performs optimally even when the evening gets away from you.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2\u003e\u003cb\u003eSeamless integration with 12V trigger interface\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe LA90 Discrete comes equipped with a 12V trigger input and output trigger interface, allowing for easy integration with other devices. This feature enables users to switch multiple devices on and off simultaneously without the hassle of doing so individually.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch3\u003e\u003cstrong\u003eWhat's the difference: LA90 Discrete NFCA Power Amplifier vs LA90 Power Amplifier\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eThe LA90 Discrete NFCA version features the cutting-edge discrete NFCA (Nested Feedback Composite Amplifier) power amplifier circuit. This design uses individual components optimized for audio performance, delivering superior sound quality by reducing distortion, enhancing linearity, and providing greater control over the audio signal. The LA90 Power Amplifier version is now discontinued. \u003ca href=\"https:\/\/apos.audio\/blogs\/news\/topping-la90-discrete-vs-la90-how-the-second-gen-power-amp-outshines-its-predecessor\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRead more here.\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch3\u003e\u003cb\u003eProduct highlights\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eNewly-developed discrete NFCA power amplifier circuit\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eStereo and mono operation modes\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e2-step gain settings\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e3x XLR\/TRS inputs\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSelectable input modes: Volume and bypass\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHigh-precision CNC machined all-aluminum enclosure\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ePassive cooling for reliable heat dissipation\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e12V trigger interface for seamless integration\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3\u003e\u003cb\u003eSpecs\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSee images\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3\u003e\u003cb\u003eWhat's included\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLA90 Discrete Amplifier\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eAC to DC power adapter\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eAC cable\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eJumper cable\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eUser manual\u003c\/span\u003e\u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eWarranty card\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e","brand":"TOPPING","offers":[{"title":"LA90 Discrete \/ Black","offer_id":46878646894767,"sku":"APS-0545-3","price":799.0,"currency_code":"USD","in_stock":true},{"title":"LA90 Discrete \/ Silver","offer_id":46878646927535,"sku":"APS-0545-4","price":799.0,"currency_code":"USD","in_stock":true},{"title":"LA90 Standard (Discontinued) \/ Black","offer_id":46878646960303,"sku":"APS-0545-1","price":899.0,"currency_code":"USD","in_stock":true},{"title":"LA90 Standard (Discontinued) \/ Silver","offer_id":46878646993071,"sku":"APS-0545-2","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/apos-audio-topping-headphone-amp-topping-la90-discrete-nfca-power-amplifier-la90-power-amplifier-38792558903532.jpg?v=1778011868","url":"https:\/\/freshized.com\/products\/topping-la90-power-amp","provider":"Freshized","version":"1.0","type":"link"}