{"product_id":"qsc-spa4-60","title":"QSC {QSYS) SPA4-60","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\r\n\u003cp\u003e\u003cspan\u003eThe SPA Series amplifiers from QSC are two half rack 1U, convection cooled power amplifiers delivering two or four channels of 60 watts per channel into 4Ω and 8Ω. These amps can also be bridged to supply 200 watts into 4Ω and 8Ω, and up to 250 watts into 70V or 100V loads making them extremely flexible for Low-Z or High-Z applications. Utilizing an advanced Class-D amplifier design and Universal Power Supply the SPA Series are amazingly efficient allowing them to be convection cooled and are ENERGY STAR® qualified with quiet auto-ramp standby functionality. The SPA2-60 and SPA4-60 are housed in an unobtrusive black painted 1\/2 RU chassis with unique mounting hardware enabling rack, table and wall mounting capabilities.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cspan\u003eUp to 60 watts per channel into 4 and 8 ohms \u003c\/span\u003e— The outputs of the SPA2-60 and SPA4-60 are designed to provide 60 watts per channel into Low-Z loads\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cspan\u003eENERGY STAR® qualified amplifier\u003c\/span\u003e — The SPA2-60 and SPA4-60 are EnergyStar qualified amplifiers; efficient class-D amplifiers that conserve energy and require no active cooling, so they reduce operational costs.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cspan\u003eBridgeable outputs for higher power\u003c\/span\u003e — Bridging the outputs of the SPA2-60 and SPA4-60 provide up to 200 watts into low impedance, and up to 250 watts into 70V or 100V providing outstanding flexibility.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cspan\u003eAuto-Ramp provides quiet startup and power-down\u003c\/span\u003e — The EnergyStar Auto-Ramp circuitry ensures quiet and fast power up from Standby and seamless power-down following 28 minutes of inactivity, dramatically reducing power consumption.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cspan\u003eRack-mountable 1U, half rack width enclosure\u003c\/span\u003e — The SPA2-60 and SPA4-60 can be mounted in 1\/2 RU reducing rack space requirements. In addition their clever joining brackets enable easy under-table and wall-mounting.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecs\u003c\/h3\u003e\r\n\u003ctable class=\"striped\" style=\"width: 1021px; height: 893px;\"\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSPECIFICATIONS\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan\u003eSPA2-60\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan\u003eSPA4-60\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan\u003eSPA2-200\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan\u003eSPA4-100\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"align-left\" colspan=\"5\"\u003e\u003cspan\u003eStereo Mode Watts Per Channel\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e8Ω dynamic, both channels driven\u003c\/td\u003e\r\n\u003ctd\u003e60 W\u003c\/td\u003e\r\n\u003ctd\u003e60 W\u003c\/td\u003e\r\n\u003ctd\u003e200 W\u003c\/td\u003e\r\n\u003ctd\u003e100 W\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e4Ω dynamic, both channels driven\u003c\/td\u003e\r\n\u003ctd\u003e60 W\u003c\/td\u003e\r\n\u003ctd\u003e60 W\u003c\/td\u003e\r\n\u003ctd\u003e200 W\u003c\/td\u003e\r\n\u003ctd\u003e100 W\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"align-left\" colspan=\"5\"\u003e\u003cspan\u003eBridged Mode, watts per channel\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e8Ω \u0026amp; 4Ω\u003c\/td\u003e\r\n\u003ctd\u003e200 W\u003c\/td\u003e\r\n\u003ctd\u003e200 W\u003c\/td\u003e\r\n\u003ctd\u003e400 W\u003c\/td\u003e\r\n\u003ctd\u003e200 W\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003e70V \u0026amp; 100v\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003e250 W\u003c\/td\u003e\r\n\u003ctd\u003e250 W\u003c\/td\u003e\r\n\u003ctd\u003e350 W\u003c\/td\u003e\r\n\u003ctd\u003e350 W*\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eSignal to Noise (A weighted, 20 Hz-20 kHz)\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003e\u0026gt;100 dB\u003c\/td\u003e\r\n\u003ctd\u003e\u0026gt;100 dB\u003c\/td\u003e\r\n\u003ctd\u003e\u0026gt;100 dB\u003c\/td\u003e\r\n\u003ctd\u003e\u0026gt;100 dB\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eInput Sensitivity\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003e1.23 Vrms (+4 dBu)\u003c\/td\u003e\r\n\u003ctd\u003e1.23 Vrms (+4 dBu)\u003c\/td\u003e\r\n\u003ctd\u003e1.23 Vrms (+4 dBu)\u003c\/td\u003e\r\n\u003ctd\u003e1.23 Vrms (+4 dBu)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eMaximum Voltage Gain\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003e25.0 dB\u003c\/td\u003e\r\n\u003ctd\u003e25.0 dB\u003c\/td\u003e\r\n\u003ctd\u003e25.0 dB\u003c\/td\u003e\r\n\u003ctd\u003e25.0 dB\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eOuput Circuitry\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003eClass D\u003c\/td\u003e\r\n\u003ctd\u003eClass D\u003c\/td\u003e\r\n\u003ctd\u003eClass D\u003c\/td\u003e\r\n\u003ctd\u003eClass D\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eFrequency Response (20 Hz - 20 kHz)\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003eFrequency Response (20 Hz - 20 kHz)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eInput Impedance\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003e\u0026gt;10 kΩ (balanced), \u0026gt;10 kΩ (unbalanced)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eMaximum Input Level\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003e 12.3V (+24 dBu)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eHighpass Filter\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003eSwitchable 80 Hz when Bridged in 70V \u0026amp; 100V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eFront Panel Indicators\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003ePower, per channel Signal, per channel Protect\/Limit\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eControls\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003e4Ω\/8Ω\/70V Bridge Highpass On\/100V Bridged Highpass On per channel pair\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eDimensions (HWD) inches\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003e1.7 x 8.7 x 9.5 \/ 1RU\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eDimensions (HWD) mm\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003e43 x 220 x 241 \/ 1RU\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eWeight (Net)\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003e3.5 lb \/ 1.6 kg\u003c\/td\u003e\r\n\u003ctd\u003e3.5 lb \/ 1.6 kg\u003c\/td\u003e\r\n\u003ctd\u003e4.0 lb \/ 1.4 kg\u003c\/td\u003e\r\n\u003ctd\u003e4.0 lb \/ 1.4 kg\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eWeight (Shipping)\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd\u003e6 lb \/ 2.3 kg\u003c\/td\u003e\r\n\u003ctd\u003e6 lb \/ 2.3 kg\u003c\/td\u003e\r\n\u003ctd\u003e6.5 lb \/ 2.5 kg\u003c\/td\u003e\r\n\u003ctd\u003e6.5 lb \/ 2.5 kg\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eAgency Approvals\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003eUL, CE, ENERGY STAR, RoHS\/WEEE compliant, FCC Class B (Conducted and Radiated emissions), UL 2043 witd PL-Kit\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\r\n\u003cp\u003eCarton Contents\u003c\/p\u003e\r\n\u003c\/td\u003e\r\n\u003ctd colspan=\"4\"\u003ePower cable, quick start guide, connector kit, rack mount ears, mounting brackets\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"QSC","offers":[{"title":"Default Title","offer_id":43895025008683,"sku":"QSC-SPA4-60","price":753.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/3019\/5243\/files\/q_amp_spa4_img_heroback__35003.1682435620.1280.1280.jpg?v=1775683561","url":"https:\/\/www.empirepro.com\/products\/qsc-spa4-60","provider":"Empire Pro","version":"1.0","type":"link"}