100 Watts per channel (Front, Center, Surround, and Subwoofer) Audio Formats Dolby Digital Dolby Pro Logic II dts Digital Surround Inputs and Outputs Digital: 1 Optical Input, 1 Coaxial Input Analog Audio: CD, MD/Tape, DVD, Video 1, Video 2
: Matrixes older 2-channel stereo sources (like VHS tapes or vinyl) into simulated 5.1 surround sound. Troubleshooting Common Issues No Sound / "Protect" Error Code
| Problem | Likely cause | Manual solution | |---------|-------------|----------------| | No sound from rear speakers | Source is stereo | Press or MOVIE mode to matrix-encode surround | | Center speaker quiet | Balance settings | Press TEST TONE → adjust center level with +/– | | Remote not working | Batteries or IR sensor | Point directly at receiver (no universal codes easily found) | | Can’t get 5.1 from TV | TV’s analog out is stereo only | You can’t – the receiver lacks digital inputs | sony str k670p manual
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: Dolby Digital, Dolby Pro Logic II, and DTS 96/24. Tuner : Built-in AM/FM radio with 30 station presets. Impedance : Designed strictly for 8-ohm speakers. Rear Panel Connectivity Guide
: Features digital coaxial and optical inputs alongside standard analog RCA inputs. 🔌 Step 1: Physical Hookup and Installation 100 Watts per channel (Front, Center, Surround, and
Official documentation is typically available on Sony Support or through archived service manuals on sites like Scribd .