1. Denon AVR-S760H: This is an entry-level receiver with 7 channels of amplification and support for Dolby Atmos and DTS:X. It offers a good balance of features and performance at an affordable price point.
2. Denon AVR-X1700H: This model is a step up from the AVR-S760H, offering more advanced features and connectivity options. It has 7 channels of amplification, supports higher-resolution audio formats, and features enhanced room calibration for improved sound quality.
3. Yamaha RX-A880: This is a mid-range receiver from Yamaha's AVENTAGE series, known for their build quality and audio performance. It offers 7 channels of amplification, Dolby Atmos and DTS:X support, and advanced room correction capabilities.
4. Yamaha RX-A780: Similar to the RX-A880, the RX-A780 is another option from Yamaha's AVENTAGE series. It has comparable features and performance, with 7 channels of amplification and support for immersive audio formats.
5. Yamaha RX-A2A: This is a newer model from Yamaha and part of their AVENTAGE lineup. It features 7 channels of amplification, supports the latest audio and video formats, and offers enhanced connectivity options.
When considering a receiver, it's important to look at the specific features that are important to you, such as the number of channels, supported audio formats, connectivity options, and room correction capabilities. All of the models you mentioned should be capable of delivering a satisfying surround sound experience.
Regarding purchasing used receivers, buying from reputable sources like Accessories4less can be a cost-effective way to acquire a higher-end receiver at a lower price. Just make sure to check the seller's warranty and return policy, as well as the condition and any available information on the receiver's history.