Both systems offer excellent home theater performance, catering to different preferences: Denon + Klipsch for traditional setups and Sony HT-A9 for a modern, wireless experience.
| Attribute | Denon AVR-X2800H + Klipsch Reference Premiere Speakers | Sony HT-A9 |
|---|---|---|
| Number of Channels | 7.2 (configurable for 5.2.2) | 4.0.4 (up to 12 phantom speakers) |
| Dolby Atmos Support | Yes, with Dolby Atmos Height Virtualization | Yes |
| DTS:X Support | Yes, with DTS Virtual:X | Yes |
| HDMI 2.1 Ports | 6 inputs (3 support 8K/60Hz and 4K/120Hz), 2 outputs | 1 input, 1 eARC output (8K/60Hz and 4K/120Hz pass-through) |
| Wireless Connectivity | Wi-Fi, Bluetooth, AirPlay 2 | Wi-Fi, Bluetooth, Chromecast, AirPlay 2 |
| Calibration System | Audyssey MultEQ XT | Sound Field Optimization (dual microphones in each speaker) |