Harman Kardon Onyx Studio 9 Wireless Speaker Grey

The Harman Kardon Onyx Studio 9 is a premium portable Bluetooth home speaker featuring a new three-channel audio system and a 50W RMS output. Released in 2025, it introduces Auracast technology for multi-speaker connectivity and includes a dedicated center channel for enhanced vocal clarity. 

Audio Performance & Smart Features

• Constant Sound Field Technology: Utilizes a three-channel system (one 120mm woofer and two 20mm tweeters) to create a wider, more immersive soundstage.
• Self-Tuning Calibration: The speaker automatically recalibrates its audio output every time it is powered on to match the acoustics of its specific environment.
• Auracast™ Connectivity: Allows you to wirelessly pair two Onyx Studio 9 units for stereo sound or link multiple compatible speakers (even from other brands) for a synchronized experience.
• Harman Kardon ONE App: Provides access to a 7-band EQ to customize bass, mids, and treble to your preference. 

Design & Portability

• Sustainable Materials: Features an iconic circular design with an integrated handle made from 90% recycled aluminum.
• Battery & Charging: Provides up to 8 hours of playtime on a single charge. It takes approximately 4 hours to fully recharge via the included AC power cable.
• Power Bank Function: Includes a built-in USB-C port that allows you to charge your mobile devices while streaming music.
• Bluetooth 5.3: Supports multi-point connection, allowing up to two mobile devices to be paired simultaneously.