Short summary
A wireless active speaker system using a WiSA Stereo Hub for cable-free stereo. With Wi-Fi, Bluetooth and AirPlay 2 streaming, room calibration and per-speaker amplification, it is designed and assembled in France.
Key info
- Active wireless speaker system w/ the Stereo Hub 2
- 100W of Class D bi-amplification per speaker
- Separate amplifiers and DACs for each driver
- 25mm horn-loaded magnesium alloy dome tweeter
- 165mm natural cellulose pulp mid-bass driver
- WiSA wireless link at 24-bit/96kHz w/ 2.6ms latency
- HDMI eARC, three optical, coaxial, USB and RCA inputs
- Spotify Connect, Tidal Connect, AirPlay 2 and Roon Ready
- Room calibration and manual EQ via the Triangle app
- Assembled in Soissons, France, in five finishes
Specifications
| Weight | 8.5 kg (1 Speaker) / 0.740 kg (Hub) |
| Dimensions (HxWxD) | 200 x 380 x 315 mm (1 Speaker) / 210 x 35 x 150 mm |
| Shipping Weight | 23 kg (Pair) |
| Shipping dimensions (HxWxD) | 590 x 510 x 440 mm |
| Sampling rate | 24-bit/192 kHz |
| HF | 1x 25mm horn tweeter with magnesium alloy dome |
| LF/MF | 1 x 16cm mid-bass driver with half-roll surround and natural cellulose pulp cone |
| Analog inputs | 1x RCA |
| Digital inputs | Hub: 3 x Optical, 1x COAX, 1x USB-B, 1x USB-A, 1x HDMI (eARC) + CEC, 1x RCA Stereo, 1x Subwoofer Output |
| Analog outputs | 1x Mono RCA (Sub-out) |
| Audio Codecs Supported | APE, FLAC, FLAC, WMA, WAV |
| What's in the box | 2x CAPELLA speakers with 2 protective fabric pouches, 1x Stereo Hub 2, 1x 1 x Wi-Fi antenna for Stereo Hub 2, 2x Magnetic protective grilles, 1x Power cable for Stereo Hub 2, 2x Power cables for speakers, 1x Aluminium radio frequency remote control, 1x Registration card, 1x Cleaning cloth for maintaining your speakers |
Description
Next-Generation Connected Audio Design
Capella 2 represents the new era of TRIANGLE connected high-fidelity speakers. This wireless system merges refined styling with high-resolution streaming, allowing users to rediscover music with simplicity and depth. Thanks to its updated Stereo Hub, which incorporates automatic room calibration and advanced wireless technologies, the system integrates seamlessly into any interior and adjusts effortlessly to various listening environments. The system is designed for both performance and convenience. It also reflects a modern approach to home audio integration.
Assembled in France, Capella 2 demonstrates TRIANGLE’s recognized acoustic expertise, delivering a rich, accurate and immersive listening experience. Its slim design and premium finishes also make it a true centerpiece in any living environment. The speakers are engineered for both visual and acoustic harmony. They also enhance the overall aesthetic of modern interiors.
French Engineering and Craftsmanship
For over 40 years, the French brand has been developing and producing speakers that combine technological advancement and musical emotion. Assembled at the TRIANGLE factory in Soissons, in the center of France, the CAPELLA 2 speakers benefit from the precision and expertise of specialized teams. This local manufacturing ensures consistent production quality. It also reinforces the authenticity of a product designed and assembled in France.
This regional presence guarantees high manufacturing standards and careful attention to detail. It also supports efficient production processes and quality control. The result is a reliable and well-crafted audio solution. It also reflects long-standing expertise in speaker development.
Flexible Placement with Wireless Freedom
The true control center of the system, the Stereo Hub 2 uses WiSA technology for wireless connection between speakers while ensuring high-resolution audio transmission with no noticeable latency. All sources connect directly to this external unit, allowing users to position the speakers freely without cables between them. This intelligent design offers maximum flexibility in system placement. It also enables clean and discreet integration into any living space.
The wireless architecture simplifies installation and reduces clutter. It also ensures stable signal transmission across different environments. This results in a practical and adaptable listening setup. It also supports modern interior design requirements.
Extensive Connectivity for All Sources
In addition to its wireless capabilities, CAPELLA 2 includes multiple wired inputs for connecting a television, turntable, CD player and other devices, ensuring a complete daily experience. The Stereo Hub 2 also provides two USB inputs, one type B for direct connection to a computer and one type A for playback from external storage devices, making CAPELLA 2 a highly versatile system. The connectivity options support a wide range of audio sources. They also allow flexible system expansion.
This combination of inputs ensures compatibility with both modern and traditional devices. It also enhances usability across different scenarios. The system is designed to function as a central audio hub. It also simplifies overall system management.
High-Resolution Streaming and Platform Compatibility
The CAPELLA 2 features Bluetooth 5.2 and Wi-Fi wireless connectivity for fast and stable streaming from a smartphone, tablet or computer, supporting up to 24-bit/192 kHz high-definition audio. Compatible with AirPlay 2 and Google Cast, it allows instant music transmission from streaming services. It also supports Spotify Connect Lossless, Qobuz Connect and Tidal Connect, providing direct and intuitive access to these platforms with optimal sound quality. The system is designed for seamless streaming integration. It also ensures consistent performance across platforms.
Advanced users will appreciate the Roon Ready certification, ensuring high-level music library management, while the UPnP/DLNA protocol enables easy playback of files stored on a NAS server or computer. This expands the system’s usability for different setups. It also supports advanced audio management solutions.
Dedicated Control Application and Sound Customization
The TRIANGLE CAPELLA app serves as the system’s dedicated control interface. It manages speaker networking and setup, while offering full access to system settings and sound adjustments. The MANUAL EQ function allows precise adjustment of the speaker response curve to match room acoustics and personal listening preferences. This provides detailed control over sound tuning. It also enhances overall listening customization.
The application is designed for intuitive operation and accessibility. It also simplifies system configuration for different users. This ensures efficient control of all system functions. It also improves the overall user experience.
Automatic Room Calibration and Processing Power
CAPELLA 2 adapts easily to any space thanks to its automatic calibration system, which analyzes room acoustics and adjusts sound reproduction accordingly. This technology corrects unwanted resonances and optimizes the soundstage for a more natural and accurate listening experience. The result is controlled, balanced and precise sound, regardless of room layout. The calibration process improves overall audio consistency. It also enhances spatial accuracy.
With its quad-core processor running at 1.5GHz, operations are executed with high responsiveness for smooth system performance. The processing power ensures fast adjustments and stable operation. It also supports advanced system features without delay.
Powerful Amplification and Vibration Control
Each speaker includes its own dedicated amplification circuit with a total output of 2 x 100W for the CAPELLA 2 system. This ensures consistent power delivery and optimal speaker performance. The amplification system is designed for efficiency and stability. It also supports dynamic and detailed playback.
The internal structure is based on proprietary DVAS technology, which significantly reduces vibration effects within the speaker cabinet. This mechanical refinement improves sound clarity and accuracy. It also contributes to a more stable and controlled audio performance.

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