Brand: Pioneer
The Pioneer VSX-D509S is a mid-range AV receiver that is part of Pioneer's 2014 (D) series. It has 5.2 channel surround sound capabilities, meaning it can support up to seven speakers (5.1 channels plus an additional zone) for an immersive home cinema experience. Some notable features of the VSX-D509S include:- Built-in support for popular streaming services such as Spotify, Pandora, and TuneIn Radio- HDMI and 4K Ultra HD pass-through (for future-proofing)- MCACC (Multi-Channel Acoustic Calibration System) for optimized speaker placement and audio calibration- Compatibility with Pioneer's proprietary ASPEC (Advanced Sound Processing Enhanced Cinema) technology for crystal-clear dialogue and dynamic soundscapes- 4 x 110W (8-ohm) output powerOverall, the VSX-D509S is a solid choice for those looking for a budget-friendly AV receiver with a good balance of features and performance.