The primary documents for the Sony STR-K670P are the Operating Instructions (User Manual) and the Service Manual. Official Manuals
The manual dedicates significant space to the "Sound Field" buttons on the remote. This allows you to manipulate stereo sound into surround sound. sony str k670p manual
Here’s a helpful breakdown based on the Sony STR-K670P manual (part of a home-theater-in-a-box system, often sold with matching speakers like the SS-MSP75). The primary documents for the Sony STR-K670P are
Follow this sequence to ensure proper signal flow and safety: Speaker Wiring: Press SLEEP on the remote (if you have the RM-U70)
What Kind of Speaker Can I Connect to My A/V Receiver? - Sony