Discover award-winning speakers from Q Acoustics, including bookshelf, floorstanding, and home theater solutions that combine exceptional sound with sleek design.
Q Acoustics Q Active 400Wireless floorstanding speaker - Black
Q Acoustics Q Active 400Wireless floorstanding speaker - White




















- Free shipping on orders over € 100,- (NL)
- Returns possible within 14 days
- Pickup available (Vries, Drenthe)
The Q Acoustics Q Active 400 is a high-resolution wireless audio system designed for uncompromised hi-fi sound, integrating seamlessly into any lifestyle. This floorstanding speaker set features innovative technology for dynamic sound and versatile connectivity, ensuring exceptional audio performance from multiple sources.
Key Features
- High-Resolution Wireless Audio: Supports 24-bit/96kHz digital file streaming for superior audio quality.
- Dynamic Widescreen Soundstage: Balanced Mode Radiators (BMRs) provide a wide listening area with seamless midrange performance.
- Rear-Firing Subwoofer: Concealed subwoofers deliver deep, powerful bass while allowing flexible placement.
- Voice Control: Compatible with Google Chromecast, and Apple Siri for easy voice control.
- Comprehensive Connectivity: Supports Bluetooth, Apple AirPlay 2, Spotify Connect, UPnP™, and more.
Detailed Description
Wireless Connectivity
The Q Active 400 offers extensive wireless connectivity, including Bluetooth 4.1, Apple AirPlay 2, Spotify Connect, and UPnP™. It is also Roon Ready, ensuring compatibility with various streaming services such as Amazon Music, Apple Music, Deezer, Qobuz, Spotify, and Tidal. The control hub is 'Chromecast Built-In' and converts physical formats to high-resolution digital files for seamless wireless streaming.
Active Amplification
Each driver in the Q Active 400 system has its own individual amplifier, totaling eight discrete amplifiers with 440 watts of power. This setup allows precise control over each driver, resulting in a more accurate and refined sound than traditional passive systems.
Dynamic Widescreen Sound
The Q Active 400 features Balanced Mode Radiators (BMRs), which deliver exceptional sound quality across a wide listening area. The BMRs operate down to 150Hz, handing over to the subwoofer driver without midrange crossover distortion, ensuring clean and uncolored midrange performance. The offset BMRs can be positioned to the inside or outside of the cabinets for fine-tuning.
Powerful, Controlled Bass
The rear-firing subwoofers of the Q Active 400 provide fast, deep, and organized bass. The dual subwoofers in each speaker are designed for optimal bass response regardless of the speaker's placement in the room, thanks to the fixed 'Wave guide' boundary.
Voice Control and Multiroom Integration
The Q Active 400 integrates seamlessly with voice assistants Google Home and Apple Siri. It supports multiroom audio setups through Google Chromecast, Apple AirPlay 2, or Roon, allowing synchronized or independent playback across different zones.
Design and Aesthetic
Designed from the ground up, the Q Active 400 combines high-resolution audio performance with a unique and contemporary aesthetic. The cabinet design includes 'Dart' bracing for stiffness and mechanical stability, enhancing the acoustic performance. The speakers are available in matte white or matte black finishes, complementing any home decor.
Technical Specifications
Enclosure Type | 2-Way Reflex |
Mid Bass / Driver | 2 x BMR 58mm (2.25") |
Subwoofer | 2 x 114mm (4.5") |
Continuous Power | 140W |
Frequency Response | 35Hz to 20kHz (-6dB) |
Sample Frequency | 96kHz |
Crossover Frequency | 150Hz |
Wireless Connectivity | Bluetooth, Wi-Fi, AirPlay 2 |
Wired Connectivity | HDMI ARC, Optical, RCA |
Dimensions | 825mm high x 320mm wide x 290mm deep (32.5" x 12.6" x 11.4") including spikes & stabilizer |
Weight (per speaker) | 17.5kg (38.6 lbs) |
What's in the box
- 2 x Q Acoustics Q Active 400 Floor-standing speakers
- 2 x Power cables
- 1 x User manual
- Free shipping on orders over € 100,- (NL)
- Returns possible within 14 days
- Pickup available (Vries, Drenthe)