{"product_id":"qsc-llc-sc-434-speaker-crossover-tri-quad-amp","title":"Qsc Llc SC-434 Speaker Crossover Tri Quad Amp","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe QSC LLC SC-434 is a high-power speaker crossover designed for tri-amp and quad-amp configurations. Crossovers of this type divide an audio signal into separate frequency bands and route each band to a dedicated amplifier channel, allowing discrete control over low, mid, and high-frequency drivers. The SC-434 is intended for professional audio installations where bi-amp configurations are insufficient and full multi-amp setups are required for large-scale sound reinforcement. Installation is performed by qualified audio system technicians or AV integration specialists.\u003c\/p\u003e\u003cp\u003eThe SC-434 suits demanding speaker system deployments where multiple amplifier channels are driven from a single source. Tri-amp and quad-amp setups are common in touring sound, fixed installation venues, and high-output monitor systems. This crossover fits into signal chains between the mixing console or processor output and the amplifier inputs, replacing passive crossover networks inside speaker enclosures with active, externally controlled frequency division.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSupports tri-amp and quad-amp speaker configurations\u003c\/li\u003e\n\u003cli\u003eHigh-power signal handling suitable for professional sound reinforcement\u003c\/li\u003e\n\u003cli\u003eActive crossover design enables independent amplifier channel control per frequency band\u003c\/li\u003e\n\u003cli\u003eSold as a single unit (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a professional-grade active speaker crossover for use in multi-amplifier sound reinforcement systems. No specific compatible model numbers or system families were provided in the product data.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified audio systems technician familiar with active crossover signal routing and multi-amplifier configurations. Power down all amplifiers and connected equipment before making signal connections. Verify input and output signal levels match the connected equipment to avoid clipping or damage to drivers. Follow the system manufacturer guidelines and applicable installation codes for professional audio deployments.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: Tri-amp and Quad-amp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Speaker Accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: QSC LLC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SC-434\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QSC","offers":[{"title":"Default Title","offer_id":51562790584626,"sku":"SC-434","price":8552.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/fb833f8aa1eba04dab1d6a25e88a95bb.jpg?v=1786484720","url":"https:\/\/voomisupply.com\/products\/qsc-llc-sc-434-speaker-crossover-tri-quad-amp","provider":"Voomi Supply","version":"1.0","type":"link"}