Sony QS Vintage STR-DB930 110W 5.1 Surround AV Receiver Phono w/Original Remote
Surround output: 110W (front), 110W (center), 110W (rear). Sony STR-DG820 7.1 Surround AV Receiver with HDMI and Original Remote. Also has many DSP surround functions, see the manual for more details.