Pioneer outs the low-priced, surprisingly competent VSX-820-K and VSX-520-K AV receivers | TechCrunch
Pioneer VSX-520-K 5.1-Channel 3D Ready A/V Receiver VSX-520-K
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
New Replacement Remote Control For Pioneer Axd7532 Axd7586 Vsx-520-k Vsx-819h-k Av Receiver - Remote Control - AliExpress
VSX-520-K Remote Control For Pioneer VSX-522-K VSX-920-K VSX-820-K AV Receiver | eBay