About this gear
The 4500DSP is an older Integra power amplifier/DSP unit from the brand's custom-install lineage, designed to pair with separate processors in multi-room or multi-zone home theater installations. It appeals to installers and enthusiasts maintaining legacy Integra-based systems who need reliable, clean amplification rather than built-in room correction gimmicks.
About Integra
Founded in 1969 as the custom-installation division of Onkyo Corporation in Osaka, Japan, Integra has served as the premium, professionally-focused counterpart to Onkyo's consumer AVR (Audio Video Receiver) line. While Onkyo targets the retail consumer, Integra products are designed for custom insta...
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