{"product_id":"smsl-pa400-gan-500w-power","title":"SMSL PA400 GaN 500W power","description":"\u003ch2 data-start=\"279\" data-end=\"351\"\u003e\u003cstrong data-start=\"282\" data-end=\"351\"\u003eSMSL PA400 GaN 500W Power Amplifier – Pure Power, Precision Sound\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"353\" data-end=\"772\"\u003eUnleash the full potential of your Hi-Fi system with the \u003cstrong data-start=\"410\" data-end=\"424\"\u003eSMSL PA400\u003c\/strong\u003e, a next-generation \u003cstrong data-start=\"444\" data-end=\"485\"\u003eGaN (Gallium Nitride) power amplifier\u003c\/strong\u003e built for audiophiles who demand absolute precision, power, and musicality.\u003cbr data-start=\"561\" data-end=\"564\"\u003eFeaturing \u003cstrong data-start=\"574\" data-end=\"603\"\u003eInfineon’s latest GaN FET\u003c\/strong\u003e, \u003cstrong data-start=\"605\" data-end=\"642\"\u003eTI’s advanced PGA2311 volume chip\u003c\/strong\u003e, and premium audio-grade components, the \u003cstrong data-start=\"684\" data-end=\"693\"\u003ePA400\u003c\/strong\u003e delivers reference-class performance with extraordinary clarity and control.\u003c\/p\u003e\n\u003chr data-start=\"774\" data-end=\"777\"\u003e\n\u003ch3 data-start=\"779\" data-end=\"802\"\u003e⚙️ \u003cstrong data-start=\"786\" data-end=\"802\"\u003eKey Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"804\" data-end=\"1082\"\u003e⚡ \u003cstrong data-start=\"806\" data-end=\"871\"\u003eInfineon GaN FET Technology (Up to 1 MHz Switching Frequency)\u003c\/strong\u003e\u003cbr data-start=\"871\" data-end=\"874\"\u003eEquipped with \u003cstrong data-start=\"888\" data-end=\"918\"\u003eInfineon’s latest GaN FETs\u003c\/strong\u003e, capable of switching up to \u003cstrong data-start=\"947\" data-end=\"956\"\u003e1 MHz\u003c\/strong\u003e, the PA400 achieves ultra-fast transient response and \u003cstrong data-start=\"1011\" data-end=\"1040\"\u003edelicate, full-band sound\u003c\/strong\u003e far beyond traditional Class D designs.\u003c\/p\u003e\n\u003cp data-start=\"1084\" data-end=\"1325\"\u003e🎚️ \u003cstrong data-start=\"1088\" data-end=\"1132\"\u003eTI PGA2311 High-Precision Volume Control\u003c\/strong\u003e\u003cbr data-start=\"1132\" data-end=\"1135\"\u003eUtilizes \u003cstrong data-start=\"1144\" data-end=\"1195\"\u003eTexas Instruments’ advanced PGA2311 volume chip\u003c\/strong\u003e for \u003cstrong data-start=\"1200\" data-end=\"1231\"\u003efine-step volume adjustment\u003c\/strong\u003e and \u003cstrong data-start=\"1236\" data-end=\"1260\"\u003eultra-low distortion\u003c\/strong\u003e, ensuring perfect channel balance and pure sonic transparency.\u003c\/p\u003e\n\u003cp data-start=\"1327\" data-end=\"1593\"\u003e🎧 \u003cstrong data-start=\"1330\" data-end=\"1373\"\u003eStereo Pure Amplifier Pass-Through Mode\u003c\/strong\u003e\u003cbr data-start=\"1373\" data-end=\"1376\"\u003eWhen paired with a \u003cstrong data-start=\"1395\" data-end=\"1422\"\u003ededicated pre-amplifier\u003c\/strong\u003e, the PA400 operates in \u003cstrong data-start=\"1446\" data-end=\"1479\"\u003estereo pure pass-through mode\u003c\/strong\u003e, producing a \u003cstrong data-start=\"1493\" data-end=\"1540\"\u003emore direct, transparent, and natural sound\u003c\/strong\u003e that preserves the original recording’s integrity.\u003c\/p\u003e\n\u003cp data-start=\"1595\" data-end=\"1907\"\u003e🔀 \u003cstrong data-start=\"1598\" data-end=\"1651\"\u003eMono Mode with XLR Input (for High-Power Systems)\u003c\/strong\u003e\u003cbr data-start=\"1651\" data-end=\"1654\"\u003eSupports \u003cstrong data-start=\"1663\" data-end=\"1681\"\u003eXLR mono input\u003c\/strong\u003e for high-power configuration.\u003cbr data-start=\"1711\" data-end=\"1714\"\u003eUse \u003cstrong data-start=\"1718\" data-end=\"1737\"\u003etwo PA400 units\u003c\/strong\u003e to create a \u003cstrong data-start=\"1750\" data-end=\"1767\"\u003estereo system\u003c\/strong\u003e, multiplying output power by \u003cstrong data-start=\"1797\" data-end=\"1817\"\u003eup to four times\u003c\/strong\u003e — easily driving \u003cstrong data-start=\"1835\" data-end=\"1875\"\u003ehigh-power, low-sensitivity speakers\u003c\/strong\u003e with authority and precision.\u003c\/p\u003e\n\u003cp data-start=\"1909\" data-end=\"2131\"\u003e🎵 \u003cstrong data-start=\"1912\" data-end=\"1943\"\u003eAudiophile-Grade Components\u003c\/strong\u003e\u003cbr data-start=\"1943\" data-end=\"1946\"\u003eConstructed with a \u003cstrong data-start=\"1965\" data-end=\"2010\"\u003elarge number of premium audio-grade parts\u003c\/strong\u003e carefully selected to enhance the \u003cstrong data-start=\"2045\" data-end=\"2080\"\u003esubjective listening experience\u003c\/strong\u003e, improving warmth, texture, and musical realism.\u003c\/p\u003e\n\u003cp data-start=\"2133\" data-end=\"2318\"\u003e🔌 \u003cstrong data-start=\"2136\" data-end=\"2176\"\u003eGold-Plated Input and Output Sockets\u003c\/strong\u003e\u003cbr data-start=\"2176\" data-end=\"2179\"\u003eFeatures \u003cstrong data-start=\"2188\" data-end=\"2242\"\u003ehigh-quality gold-plated RCA and speaker terminals\u003c\/strong\u003e for superior conductivity, corrosion resistance, and long-term stability.\u003c\/p\u003e\n\u003cp data-start=\"2320\" data-end=\"2513\"\u003e🛡️ \u003cstrong data-start=\"2324\" data-end=\"2359\"\u003eComprehensive Protection System\u003c\/strong\u003e\u003cbr data-start=\"2359\" data-end=\"2362\"\u003eIncludes \u003cstrong data-start=\"2371\" data-end=\"2436\"\u003ecomplete overheating, overcurrent, and DC protection circuits\u003c\/strong\u003e, ensuring reliable performance and protecting your amplifier and speakers.\u003c\/p\u003e\n\u003cp data-start=\"2515\" data-end=\"2661\"\u003e💎 \u003cstrong data-start=\"2518\" data-end=\"2546\"\u003eElegant Aluminum Chassis\u003c\/strong\u003e\u003cbr data-start=\"2546\" data-end=\"2549\"\u003eCNC-machined all-aluminum body provides excellent heat dissipation, durability, and a sleek, modern aesthetic.\u003c\/p\u003e\n\u003chr data-start=\"2663\" data-end=\"2666\"\u003e\n\u003ch3 data-start=\"2668\" data-end=\"2693\"\u003e📊 \u003cstrong data-start=\"2675\" data-end=\"2693\"\u003eSpecifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2694\" data-end=\"3151\"\u003e\n\u003cli data-start=\"2694\" data-end=\"2747\"\u003e\n\u003cp data-start=\"2696\" data-end=\"2747\"\u003e\u003cstrong data-start=\"2696\" data-end=\"2715\"\u003eAmplifier Type:\u003c\/strong\u003e GaN (Class D) Power Amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2748\" data-end=\"2825\"\u003e\n\u003cp data-start=\"2750\" data-end=\"2825\"\u003e\u003cstrong data-start=\"2750\" data-end=\"2767\"\u003eOutput Power:\u003c\/strong\u003e Up to 500 W × 1 @ 4 Ω (Mono) \/ 250 W × 2 @ 8 Ω (Stereo)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2826\" data-end=\"2866\"\u003e\n\u003cp data-start=\"2828\" data-end=\"2866\"\u003e\u003cstrong data-start=\"2828\" data-end=\"2852\"\u003eSwitching Frequency:\u003c\/strong\u003e Up to 1 MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2867\" data-end=\"2893\"\u003e\n\u003cp data-start=\"2869\" data-end=\"2893\"\u003e\u003cstrong data-start=\"2869\" data-end=\"2881\"\u003eTHD + N:\u003c\/strong\u003e ≤ 0.003 %\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2894\" data-end=\"2915\"\u003e\n\u003cp data-start=\"2896\" data-end=\"2915\"\u003e\u003cstrong data-start=\"2896\" data-end=\"2904\"\u003eSNR:\u003c\/strong\u003e ≥ 110 dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2916\" data-end=\"2956\"\u003e\n\u003cp data-start=\"2918\" data-end=\"2956\"\u003e\u003cstrong data-start=\"2918\" data-end=\"2929\"\u003eInputs:\u003c\/strong\u003e RCA (Stereo), XLR (Mono)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2957\" data-end=\"3009\"\u003e\n\u003cp data-start=\"2959\" data-end=\"3009\"\u003e\u003cstrong data-start=\"2959\" data-end=\"2971\"\u003eOutputs:\u003c\/strong\u003e Speaker Binding Posts (L\/R or Mono)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3010\" data-end=\"3076\"\u003e\n\u003cp data-start=\"3012\" data-end=\"3076\"\u003e\u003cstrong data-start=\"3012\" data-end=\"3027\"\u003eProtection:\u003c\/strong\u003e Overheating \/ Overcurrent \/ DC \/ Short-Circuit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3077\" data-end=\"3126\"\u003e\n\u003cp data-start=\"3079\" data-end=\"3126\"\u003e\u003cstrong data-start=\"3079\" data-end=\"3094\"\u003eDimensions:\u003c\/strong\u003e Approx. 210 × 201.6 × 47.6 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3127\" data-end=\"3151\"\u003e\n\u003cp data-start=\"3129\" data-end=\"3151\"\u003e\u003cstrong data-start=\"3129\" data-end=\"3140\"\u003eWeight:\u003c\/strong\u003e ≈ 1.8 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3153\" data-end=\"3156\"\u003e\n\u003ch3 data-start=\"3158\" data-end=\"3184\"\u003e📦 \u003cstrong data-start=\"3165\" data-end=\"3184\"\u003eWhat’s Included\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"3185\" data-end=\"3251\"\u003e\n\u003cli data-start=\"3185\" data-end=\"3219\"\u003e\n\u003cp data-start=\"3187\" data-end=\"3219\"\u003eSMSL PA400 GaN Power Amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3220\" data-end=\"3235\"\u003e\n\u003cp data-start=\"3222\" data-end=\"3235\"\u003ePower Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3236\" data-end=\"3251\"\u003e\n\u003cp data-start=\"3238\" data-end=\"3251\"\u003eUser Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3253\" data-end=\"3256\"\u003e\n\u003ch3 data-start=\"3258\" data-end=\"3295\"\u003e🌟 \u003cstrong data-start=\"3265\" data-end=\"3295\"\u003eWhy Choose the SMSL PA400?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3297\" data-end=\"3645\"\u003eCombining \u003cstrong data-start=\"3307\" data-end=\"3334\"\u003eInfineon GaN technology\u003c\/strong\u003e, \u003cstrong data-start=\"3336\" data-end=\"3370\"\u003eTI’s precision PGA2311 control\u003c\/strong\u003e, and \u003cstrong data-start=\"3376\" data-end=\"3409\"\u003eaudiophile-grade construction\u003c\/strong\u003e, the \u003cstrong data-start=\"3415\" data-end=\"3429\"\u003eSMSL PA400\u003c\/strong\u003e offers breathtaking power and transparency in a compact, elegant form.\u003cbr data-start=\"3500\" data-end=\"3503\"\u003eWhether you run it as a \u003cstrong data-start=\"3527\" data-end=\"3541\"\u003estereo amp\u003c\/strong\u003e or in \u003cstrong data-start=\"3548\" data-end=\"3575\"\u003edual-mono configuration\u003c\/strong\u003e, it brings studio-grade detail, control, and emotion to your music.\u003c\/p\u003e\n\u003cp data-start=\"3647\" data-end=\"3710\"\u003e\u003cstrong data-start=\"3647\" data-end=\"3710\"\u003eSMSL PA400 – Next-Generation GaN Power. Pure Sound Mastery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3647\" data-end=\"3710\"\u003e\u003cstrong data-start=\"3647\" data-end=\"3710\"\u003e\u003cspan\u003eDownload:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3647\" data-end=\"3710\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/SMSL_PA400Manual.pdf?v=1762329502\" target=\"_blank\" rel=\"noopener\"\u003eManua\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"3647\" data-end=\"3710\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/SMSL_PA400-1.webp?v=1762329884\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"3647\" data-end=\"3710\"\u003e \u003c\/p\u003e","brand":"SMSL","offers":[{"title":"Silver \/ US","offer_id":43768466931805,"sku":null,"price":555.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ EU","offer_id":43768466964573,"sku":null,"price":555.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ UK","offer_id":43768466997341,"sku":null,"price":555.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ AU","offer_id":43768467030109,"sku":null,"price":555.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/SMSLPA400-6.webp?v=1762329728","url":"https:\/\/emiuzek.com\/products\/smsl-pa400-gan-500w-power","provider":"EMiUZEK","version":"1.0","type":"link"}