Sony Str K670p Manual
: Processes any standard 2-channel stereo source (like old television shows or stereo music) and upmixes it into simulated 5.1 surround sound. ⚠️ Troubleshooting Common Issues Issue 1: Display Shows "PROTECT" and Shuts Down
Keep holding it until or "INITIAL" flashes across the front panel display.
To get true 5.1 surround sound from modern TVs, media streamers, or gaming consoles, you must use digital audio connections:
Select (Test Tone) and turn it ON . You will hear white noise rotate from speaker to speaker. sony str k670p manual
: Turn off the unit immediately. Unplug all speaker wires from the back. Inspect the bare wire strands to ensure they are not touching the metal chassis or adjacent terminals. Let the unit cool down for 30 minutes before turning it back on. Issue 2: No Sound from Rear Speakers
: 100 watts per channel into 8 ohms (at 1 kHz) with 0.7% Total Harmonic Distortion (THD).
The Sony STR-K670P is a 5.1-channel audio/video receiver. It originally shipped as part of Sony’s HT-DDW670 Home Theater In-a-Box (HTIB) system. If you misplaced the original printed manual, this guide covers everything you need to get your receiver running. Technical Specifications Overview : Processes any standard 2-channel stereo source (like
A rotary knob to cycle through connected devices (DVD, CD, Video, etc.). Master Volume Control: Large dial on the right side.
: Automatically detects the source signal. It plays stereo as stereo and Dolby Digital as full 5.1 surround without adding artificial echo.
: Position this directly above or below your screen to cleanly isolate movie dialogue. You will hear white noise rotate from speaker to speaker
This is the most common issue with vintage Sony receivers. The "PROTECT" message means the internal safety relay has tripped to prevent amplifier damage.
Connect the optical output of a CD player or gaming console to the port.
If you do not hear sound, you may need to map the digital jack to your current input source.
: 500 watts RMS across 5 channels (Left, Center, Right, Left Surround, Right Surround) plus an active subwoofer output.