Have just upgraded my home cinema. So off-loading the old gear! Was $2499 new in 2007. Condition good - see photos.

AI generated summary about it below:

The Denon AVR-2805 is a 7.1 channel AV receiver known for its powerful and clear sound, user-friendly features, and advanced audio processing. It offers a strong feature set for its time, including automatic speaker setup, 7.1 channel surround sound, and compatibility with various audio formats. While it lacks modern features like HDMI and 4K passthrough, it is praised for its ability to deliver high-quality audio and its robust build.

Key Features and Performance:

7.1 Channel Surround Sound: The AVR-2805 supports 7.1 channel audio, providing a more immersive surround sound experience than 5.1 systems.

Automatic Speaker Setup: It includes an auto setup feature with a microphone that analyzes your room and optimizes speaker levels, delay, and EQ settings for your listening position.

Advanced Audio Processing: The receiver utilizes a 32-bit SHARC processor for Dolby Digital EX, DTS-ES, and Dolby Pro Logic IIx decoding, allowing for versatile surround sound decoding.

High-Quality DACs: Sixteen 192kHz/24-bit digital-to-analog converters ensure precise audio reproduction from digital sources.

Overall: The Denon AVR-2805 is a well-regarded AV receiver, particularly for those prioritizing sound quality and surround sound performance over the latest connectivity features. It is a good choice for users who want a powerful and feature-rich receiver that can handle a variety of audio formats and sources.