Samsung Q-Series Home Theatre Soundbar Q990D
Quick guide for the Samsung Q990D Home Theatre Soundbar. Learn about key features, technical specifications, connectivity options, and setup requirements for this 11.1.4ch system.
Table of contents
Key Features and Overview
The Samsung Q990D is a high-performance 11.1.4 channel home theatre soundbar system designed for immersive audio. It features Wireless True Dolby Atmos and DTS:X, allowing for overhead and multi-directional sound without the need for HDMI cables. The system includes a main soundbar, a wireless subwoofer, and wireless rear speakers.

Sound Technology
The system is equipped with advanced audio features to enhance your listening experience:
- Samsung Q-Symphony: Orchestrates sound between a compatible Samsung TV and the soundbar for a unified audio experience.
- SpaceFit Sound Pro: Automatically analyzes room reverberations from the soundbar and subwoofer to tailor sound and bass to your specific environment.
- Sound Modes: Includes Surround Sound expansion, Game Pro, Standard, and Adaptive modes.
- Active Voice Amplifier: Enhances dialogue clarity.
Connectivity and Smart Features
The soundbar offers extensive connectivity options for modern home entertainment setups:
- HDMI eARC & 2.1: Supports 4K video pass-through at 120Hz and advanced audio formats like Dolby Atmos.
- Wireless Connectivity: Built-in Wi-Fi and Bluetooth 5.2.
- Smart Features: Compatible with SmartThings App Control, AirPlay, Chromecast, and Spotify Connect.
- Voice Assistants: Features built-in Alexa support.
- Tap Sound: Allows for quick connection with compatible devices.
Technical Specifications
The system consists of 22 speakers in total. Below are the physical dimensions and power requirements:
- Main Speaker Dimensions: 1232.0 x 69.5 x 138.0 mm (Weight: 7.7 kg)
- Subwoofer Dimensions: 220.0 x 413.0 x 410.0 mm (Weight: 11.7 kg)
- Rear Speaker Dimensions: 129.5 x 201.3 x 140.4 mm (Weight: 3.4 kg)
- Power Consumption: The main unit operates at 41W, with the subwoofer at 26W and rear speakers at 19W per channel.
Manufacturer information
Samsung Electronics
Practical help
Common problems
Ensure you are using a compatible 2022-2024 Samsung TV (excluding The Frame 32 inch). Mains power connection is required for all units.
Verify that your Samsung TV is a 2021-2024 model (excluding The Serif and The Sero).
This model does not support USB Music Playback.
Before use
- Verify your TV supports HDMI eARC for full audio format support.
- Ensure you have sufficient space for the main speaker (1232mm width).
- Check that you have power outlets available for the main soundbar, subwoofer, and both rear speakers.
- Confirm your Samsung TV model year if you intend to use wireless Dolby Atmos or Q-Symphony features.
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Specs in practice
- SpaceFit Sound Pro
- A calibration feature that uses the soundbar and subwoofer to measure room acoustics and adjust audio output automatically.
Model compatibility
- Wireless Dolby Atmos: Compatible with 2022-2024 Samsung TVs (excluding The Frame 32 inch).
- Q-Symphony: Compatible with 2021-2024 Samsung TVs (excluding The Serif and The Sero).
Manual page author
Michael Turner
Technical manual editor