The Sony HT-9950M is a comprehensive home theater system featuring a 5.1 channel surround sound receiver, DVD player, AM/FM tuner, and satellite speakers with subwoofer. It supports Dolby Digital and DTS decoding, multiple audio/video inputs (including HDMI and optical), USB playback, Bluetooth connectivity, and comes with a universal remote. Below are key sections covering safety, features, setup, operation, and troubleshooting.
Key components: AV receiver with built-in DVD player, 5 satellite speakers, powered subwoofer, remote control, FM/AM antennas, and connection cables.
| Feature | Description |
|---|---|
| Audio Decoding | Dolby Digital, DTS, Dolby Pro Logic II |
| Speaker System | 5.1 channels (Front L/R, Center, Surround L/R, Subwoofer) |
| Inputs | HDMI (2 in, 1 out), Optical (2), Coaxial, Composite AV, USB |
| Connectivity | Bluetooth for wireless audio streaming |
| Tuner | AM/FM with 30 station presets |
| Remote Control | Universal remote with learning function |
| Audio Formats | Supports MP3, WMA, AAC via USB/DVD |
| Video Up-scaling | Up to 1080p via HDMI |
| Sound Modes | Cinema, Music, Game, Night, Standard |
| Auto Calibration | Digital Cinema Auto Calibration (DCAC) |
Unpack all components carefully. Place receiver on stable, ventilated surface.
WARNING! Ensure proper ventilation around receiver. Do not place speakers near heat sources.
Power on system; follow on-screen setup guide.
CAUTION! During calibration, ensure quiet environment for accurate results.
Front Panel: POWER, INPUT SELECT, VOLUME, USB port, OPEN/CLOSE (disc tray).
Remote: POWER, INPUT, Numeric keys, VOLUME, MUTE, SOUND MODE, MENU, OPTIONS, NAVIGATION (up/down/left/right/enter).
On-Screen Menu: Settings for Audio, Video, Inputs, System. Sound Mode: Select Cinema, Music, Game, etc. Input Select: Choose BD, TV, SAT/CABLE, GAME, USB. Audio Adjustments: Bass, Treble, Balance, Night Mode. System Settings: Bluetooth, Speaker Config, Calibration, Reset.
HDMI Devices: Connect to HDMI IN 1/2. Optical Audio: Connect TV or game console to OPTICAL IN. USB: Insert USB drive for media playback.
Tip: For ARC (Audio Return Channel), enable HDMI Control in both receiver and TV settings.
Supports DVD, CD, USB media, Bluetooth streaming.
WARNING! Do not insert damaged discs. Eject properly before power off.
Cinema: Enhances movie audio. Music: Optimizes for stereo content. Game: Expands dynamic range for games. Night: Compresses audio for low-volume listening. Custom: Save user EQ settings in memory.
Unplug before cleaning. Use soft, dry cloth for receiver and speakers. Clean disc lens with approved cleaner if needed.
CAUTION! Do not use liquid cleaners. Keep vents unobstructed.
FCC Part 15 Class B compliant. Manufactured under license from Dolby Laboratories. DTS and DTS Digital Surround are registered trademarks. For support, visit www.sony.com/audio or contact Sony Customer Service at 1-800-222-7669.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord, outlet | Check power connections; try different outlet; ensure power switch on. |
| No sound from speakers | Speaker wires, input | Verify speaker connections; select correct input; check volume/mute. |
| Bluetooth not connecting | Pairing mode, distance | Enable pairing on receiver; move device closer; remove obstacles. |
| Disc not playing | Disc format, region | Ensure disc is compatible (DVD Region 1); check for scratches. |
| Remote not working | Batteries, IR sensor | Replace batteries; point remote at sensor; remove obstructions. |
Reset: Menu > System Settings > Factory Reset (use caution).
Service: 1-800-222-7669; www.sony.com/audio