1. Product Overview
The Samsung HW-QS90H Q-Series Soundbar is an all-in-one audio solution designed to deliver powerful, room-filling sound. It features 13 built-in speakers, including four woofers for deep bass, providing a 7.1.2 channel audio experience. This soundbar supports Dolby Atmos 3D sound and offers versatile placement options, automatically optimizing audio whether mounted on a wall or placed on a table. It integrates seamlessly with compatible Samsung TVs through Q-Symphony and offers advanced sound calibration features like SpaceFit Sound Pro and AI Dynamic Bass Control.

Figure 1.1: Samsung HW-QS90H Soundbar and included remote control.
2. Setup Instructions
2.1 Unpacking and Components
Carefully remove all components from the packaging. Ensure all items listed below are present:
- Soundbar (HW-QS90H)
- Remote Controller with Batteries
- HDMI Cable
- Wall Mount Kit
- Rubber Feet
- Power Cable

Figure 2.1: Soundbar dimensions and included accessories.
2.2 Soundbar Placement
The HW-QS90H Soundbar offers flexible placement options. It can be placed flat on a table or mounted flush against a wall. The built-in sensor detects the soundbar's position and automatically optimizes the audio for the best Dolby Atmos experience.
- Table Placement: Place the soundbar on a stable, flat surface directly below your television.
- Wall Mounting: Use the provided wall mount kit to securely attach the soundbar to the wall. Ensure the wall can support the weight of the soundbar. Refer to the separate wall mount guide for detailed instructions.

Figure 2.2: Convertible fit for versatile soundbar placement.
2.3 Connecting the Soundbar
Connect the soundbar to your television and power source using the following steps:
- Power Connection: Connect the power cable to the soundbar's 'Power Source' port and then to a wall outlet.
- HDMI to TV (eARC/ARC): For optimal audio quality, connect one end of the provided HDMI cable to the soundbar's 'HDMI to TV (eARC/ARC)' port and the other end to the HDMI eARC/ARC port on your television.
- Digital Audio In (Optical): Alternatively, or if your TV does not support HDMI ARC/eARC, connect an optical cable (not included) from your TV's optical output to the soundbar's 'Digital Audio In (Optical)' port.
- External Devices (HDMI): If you have external devices like a game console or streaming device, you can connect them directly to the soundbar's 'HDMI' input port, then connect the soundbar to the TV via the 'HDMI to TV (eARC/ARC)' port.
- Service Port: The 'Service' USB port is for firmware updates only. Insert a USB drive with the update file when instructed.

Figure 2.3: Rear panel connections for the soundbar.
2.4 Wireless TV Connection
For a clutter-free setup, the soundbar can connect wirelessly to compatible Samsung TVs via Wi-Fi or Bluetooth. Refer to your TV's settings for pairing instructions.

Figure 2.4: Wireless TV connection setup.
3. Operating Instructions
3.1 Basic Operation
- Power On/Off: Press the power button on the remote control or the soundbar.
- Volume Control: Use the Volume Up/Down buttons on the remote control.
- Source Selection: Press the Source button on the remote to cycle through input sources (HDMI, Optical, Bluetooth, Wi-Fi).

Figure 3.1: Control the soundbar with a single Samsung TV remote.
3.2 Sound Modes and Features
The HW-QS90H offers various sound modes and features to enhance your listening experience:
- Wireless Dolby Atmos: Experience immersive 3D sound with or without an HDMI cable. This feature delivers sound above and around you, similar to a cinema experience.
- Q-Symphony: When paired with a compatible Samsung TV, Q-Symphony allows the TV speakers and soundbar to operate simultaneously, creating a richer and more detailed soundstage. This feature can also integrate with up to five Samsung audio devices.
- SpaceFit Sound Pro: This technology uses built-in sensors to analyze your room's acoustics and automatically calibrates the soundbar's audio output, including bass levels, for optimal clarity and immersion.
- AI Dynamic Bass Control: Experience powerful bass optimized with AI-driven control to reduce distortion from the built-in woofers, ensuring sound fidelity.
- Sound Elevation: This feature lifts the sound to better align with the picture on your screen, creating a more cohesive audio-visual experience.
- Game Mode Pro: Automatically optimizes sound for gaming, providing dynamic 3D audio with up-firing speakers and impactful bass to help you pinpoint in-game audio cues.

Figure 3.2: Wireless Dolby Atmos for immersive 3D sound.

Figure 3.3: Q-Symphony synchronizes TV and soundbar speakers.

Figure 3.4: SpaceFit Sound Pro calibrates sound to your environment.

Figure 3.5: AI Dynamic Bass Control for optimized bass.

Figure 3.6: Sound Elevation feature for aligned audio and picture.

Figure 3.7: Game Mode Pro for dynamic 3D gaming sound.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your soundbar.
- Cleaning: Gently wipe the soundbar's surface with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
- Ventilation: Ensure the soundbar's vents are not obstructed to prevent overheating.
- Firmware Updates: Periodically check the Samsung support website for available firmware updates to ensure your soundbar has the latest features and performance enhancements. Updates are typically performed via USB.
5. Troubleshooting
If you encounter issues with your soundbar, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No sound from the soundbar. |
|
| Bluetooth connection issues. |
|
| Remote control not working. |
|
| Sound is distorted or unclear. |
|
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Samsung |
| Model Number | HW-QS90H/ZA |
| Model Name | Q-Series |
| Speaker Maximum Output Power | 330 watts |
| Connectivity Technology | Bluetooth, HDMI, Wi-Fi |
| Audio Output Mode | Dolby Atmos |
| Mounting Type | Wall Mount |
| Speaker Type | Soundbar |
| Additional Features | Dolby Enabled |
| Color | Graphite Black |
| Control Method | Remote |
| Specific Uses For Product | Home Theatre |
| Number of Audio Channels | 7.1.2 |
| Item Dimensions (D x W x H) | 4.92"D x 49.02"W x 2.71"H |
| Item Weight | 14.8 pounds |
| Compatible Devices | Television |
| UPC | 198957301865 |
7. Warranty and Support
7.1 Warranty Information
This Samsung HW-QS90H Soundbar comes with a 1 Year Manufacturer Limited Warranty. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty card included in your product packaging or visit the official Samsung support website.
7.2 Customer Support
For further assistance, technical support, or service inquiries, please visit the official Samsung support website or contact Samsung customer service directly. You can find more information and resources at the Samsung Store on Amazon or the main Samsung website.







