Harman Kardon Onyx Studio 9 Portable Stereo Bluetooth Speaker – Black (HKOS9BLKUK)

The Harman Kardon Onyx Studio 9 Portable Stereo Bluetooth Speaker in Black is a premium audio solution designed to deliver rich, immersive sound with elegant aesthetics. Featuring a sophisticated circular design with a recycled aluminum handle, this speaker blends style with performance. Powered by a 3-channel acoustic system and advanced self-tuning technology, it automatically optimizes sound based on its environment, ensuring balanced audio with enhanced clarity and depth. With Bluetooth 5.3 connectivity, multi-device pairing, and up to 8 hours of playtime, the Onyx Studio 9 is ideal for both home and light outdoor use.

Product Features

Immersive 3-Channel Sound System

Enjoy high-quality audio performance with a dedicated 3-channel configuration, including a powerful woofer and three tweeters that deliver clear vocals, detailed highs, and deep bass.

Constant Sound Field Technology

Experience a wider soundstage and enhanced vocal clarity, thanks to advanced audio processing that creates a more immersive listening environment.

Automatic Self-Tuning

The speaker intelligently calibrates its sound output based on placement, ensuring optimal performance every time it is powered on.

Wireless Stereo Pairing

Pair two Onyx Studio 9 speakers wirelessly to create a broader and more dynamic stereo sound experience.

Bluetooth 5.3 Connectivity

Stream music seamlessly with the latest Bluetooth technology and connect up to two devices simultaneously for shared control.

Auracast Multi-Speaker Support

Expand your audio setup by connecting multiple compatible speakers using Auracast for synchronized playback across a larger space.

Built-in Power Bank

Charge your mobile devices while listening to music using the integrated USB-C port, adding convenience for extended use.

Premium Sustainable Design

Crafted with a recycled aluminum handle and eco-friendly fabric, the speaker combines durability with environmentally conscious materials.

Splash-Resistant Build

Designed with an IPX4/IPX5 rating, the speaker is resistant to splashes, making it suitable for light outdoor use.

Product Specifications

• Output Power: 50W RMS
• Driver Configuration: 1 x 120 mm woofer and 3 x 20 mm tweeters
• Acoustic System: 3-channel with dedicated center channel
• Frequency Response: 50 Hz to 20 kHz (-6 dB)
• Signal-to-Noise Ratio: Greater than 80 dB
• Bluetooth Version: 5.3
• Bluetooth Profiles: A2DP 1.4, AVRCP 1.6
• Multi-Device Pairing: Yes, up to 2 devices
• Auracast Support: Yes
• Battery Type: Lithium-ion (17.15 Wh, 4722 mAh at 3.63 V)
• Battery Life: Up to 8 hours
• Charging Time: Approximately 4 hours
• Power Bank Output: USB-C 5V / 2.1A
• Power Supply: Built-in 100-240V AC, 50/60 Hz
• Water Resistance: IPX4/IPX5 splash-resistant
• Dimensions: 289.2 x 287.5 x 130 mm
• Weight: 3.36 kg
• Materials: Recycled aluminum handle and recycled polyester fabric