Considering either one of these to buy. Which is a better choice? What do you guys think? The differences are high lighted. https://www.amazon.com/Elac-AVENTAGE-RX-A1080-7-2-Channel-Receiver/dp/B07GFN47P2/ref=sr_1_5?s=aht&ie=UTF8&qid=1536268266&sr=1-5&keywords=elac+debut+2.0+5.1&refinements=p_36%3A100000-170000 (1) Yamaha AVENTAGE RX-1080BL 7.2-Ch Network AV Receiver (1) Pair of Elac F5.2 Debut 2.0 Floorstanding Speakers (1) Pair of Elac Debut 2.0 B6.2 Bookshelf Speakers (1) Elac Debut C6.2 Center Channel Speaker (1) Elac Debut Sub3010 Powered Subwoofer https://www.amazon.com/Elac-Theater-RX-V685BL-7-2-Channel-Receiver/dp/B07DFLG8NW/ref=sr_1_1?s=aht&ie=UTF8&qid=1536268266&sr=1-1&keywords=elac+debut+2.0+5.1&refinements=p_36%3A100000-170000 1) Yamaha RX-V685BL 7.2-Ch 4K Network AV Receiver (1) Pair of Elac F6.2 Debut 2.0 Floorstanding Speakers (1) Pair of Elac Debut 2.0 B6.2 Bookshelf Speakers (1) Elac Debut 2.0 C6.2 Center Channel Speaker (1) Elac Debut Sub3010 Powered Subwoofer