Pioneer Model VSX-520-k HDMI Home Theater Audio / Video Receiver No Remote | eBay
Pioneer outs the low-priced, surprisingly competent VSX-820-K and VSX-520-K AV receivers | TechCrunch
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Remote Control For Pioneer VSX 330 K VSX 9110TXV K VSX 520 S AXD7661 AV Receiver|Remote Controls| - AliExpress
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Amazon.com: Remote Control Replacement Compatible for Pioneer VSX-520 AXD7622 VSX-522-K VSX-823-K VSX-921-K Home Theater AV Audio/Video Receiver AV System : Electronics