{"product_id":"topping-pre900-fully-balanced-preamplifier","title":"TOPPING Pre900 Fully Balanced Preamplifier","description":"\u003cp\u003e\u003cspan\u003e【True Fully Balanced Architecture】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Independent Digital \u0026amp; Analog Power Supplies】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Ultra-Precision 0.1 dB Relay Volume Control】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Flagship-Level Performance Metrics】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Massive Dynamic Headroom -69 Vpp Output Swing】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Multiple Professional Input Options】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Safe Volume Protection System】\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e【Flagship System Integration \u0026amp; Control】\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTrue Fully Balanced Architecture\u003c\/strong\u003e- Features a four-channel reference-grade design with end-to-end differential signal processing, ensuring ultra-pure signal transmission with maximum channel isolation and minimal interference.\u003cbr\u003e\u003cstrong\u003eIndependent Digital \u0026amp; Analog Power Supplies\u003c\/strong\u003e- Separate power systems effectively eliminate internal crosstalk, maintaining a black background even under high dynamic range playback for exceptional clarity and detail retrieval.\u003cbr\u003e\u003cstrong\u003eUltra-Precision 0.1 dB Relay Volume Control\u003c\/strong\u003e- High-precision resistor network with relay switching enables 1,000-step volume adjustment, maintaining perfect channel balance and consistent tonal character at every level.\u003cbr\u003e\u003cstrong\u003eFlagship-Level Performance Metrics\u003c\/strong\u003e- Delivers industry-leading 151dB DNR\/SNR, ultra-low THD \u0026lt;0.00003% (20–20kHz), and transparent signal amplification that preserves original source integrity without coloration.\u003cbr\u003e\u003cstrong\u003eMassive Dynamic Headroom\u003c\/strong\u003e-69 Vpp Output Swing - High gain design up to 19.9 dB ensures effortless handling of transient peaks without clipping, delivering powerful, controlled, and highly dynamic audio performance.\u003cbr\u003e\u003cstrong\u003eMultiple Professional Input Options\u003c\/strong\u003e- Equipped with three sets of XLR\/TRS balanced combo inputs using Neutrik connectors, offering robust compatibility and stable connections for professional audio systems.\u003cbr\u003e\u003cstrong\u003eSafe Volume Protection System\u003c\/strong\u003e- Built-in safe volume mode automatically limits output level on startup or input switching, preventing sudden loud bursts and protecting hearing and connected equipment.\u003cbr\u003e\u003cstrong\u003eFlagship System Integration \u0026amp; Control\u003c\/strong\u003e- Designed for seamless pairing with high-end setups, featuring a single XLR output stage, 12V trigger in\/out for system sync, 2.0-inch color display, and aluminum CNC remote control.\u003c\/span\u003e\u003c\/p\u003e","brand":"TOPPING","offers":[{"title":"Default Title","offer_id":58432173211951,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/2319\/7743\/files\/topping_pre900_amp_1.png?v=1788589810","url":"https:\/\/wishaudio.com\/products\/topping-pre900-fully-balanced-preamplifier","provider":"WISH AUDIO","version":"1.0","type":"link"}