{"product_id":"qsc-spa4-100-4-channel-power-amplifier","title":"QSC SPA4-100 4-Channel Power Amplifier","description":"\u003cp\u003eThe SPA4-100 is a compact, energy-efficient installation amplifier designed to deliver reliable performance in commercial and professional audio environments. Featuring a space-saving 1U half-rack design, high-efficiency Class-D operation, bridgeable outputs for increased power, and intelligent Auto-Ramp technology for silent startup and shutdown, it provides flexible amplification while minimizing energy consumption and operating costs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 200 watts per channel into 4 and 8 ohms \u003c\/strong\u003e— the outputs of the SPA4-100 model are designed to provide up to 100 watts per channel into Low-Z loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eENERGY STAR® qualified amplifier -\u003c\/strong\u003e The ENERGY STAR qualified SPA amplifiers employ an efficient class-D design to conserve energy and reduce operational cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable outputs for higher power\u003c\/strong\u003e — Bridging the outputs of the SPA4-100 will deliver up to 175 watts per channel pair into 70V or 100V when bridged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Ramp provides quiet startup and power-down\u003c\/strong\u003e — The ENERGY STAR auto-ramp circuitry ensures quiet and fast power up from standby and seamless power-down following 25 minutes of inactivity, dramatically reducing power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack-mountable 1U, half rack width enclosure\u003c\/strong\u003e — The SPA amplifers can be mounted in 1 RU, 1\/2 rack space, and their clever joining brackets enable easy under-table and wall-mounting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QSC","offers":[{"title":"New | On Order","offer_id":52295234519323,"sku":"SPA4-100","price":1295.0,"currency_code":"USD","in_stock":true},{"title":"Pre-Owned | In Stock","offer_id":52295236911387,"sku":"SPA4-100EBAYPRO","price":1088.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/9049\/3723\/files\/1470663108_IMG_666611.jpg?v=1780595640","url":"https:\/\/www.altomusic.com\/products\/qsc-spa4-100-4-channel-power-amplifier","provider":"Alto Music","version":"1.0","type":"link"}