Where Sound Becomes Experience Elevate your everyday listening with the Harman Kardon Onyx Studio 9. This elegant wireless Bluetooth home speaker delivers crystal-clear vocals, bright highs, and deep bass for a thrillingly immersive music experience. Constant Sound Field technology widens the soundstage and enhances clarity and detail. The integrated handle, made with 90% recycled aluminum, and 8-hour built-in battery make it easy to move around your home, while a USB port lets you recharge your devices. Automatic self-tuning ensures the best sound wherever you place it. Superior Sound Performance with a Wider Soundstage Three-channel system with a dedicated center channel for vocals and two specially designed tweeters delivers a wider soundstage. Constant Sound Field technology brings every song to life with immersive, detailed audio. Iconic Design The Onyx Studio 9’s clean, circular design looks great anywhere. Integrated aluminum frame doubles as a sturdy handle and stand. Soft, durable fabric feels premium, and intuitive silicon buttons provide easy control. Bluetooth Music Streaming Pair up to two mobile devices simultaneously. Share playlists and music seamlessly with enhanced, dynamic sound. General Specifications Rated Output Power: 50 W RMS Power supply: 100–240 V AC, 50/60Hz Audio Specifications Transducers: Woofer 1 × 120mm, Tweeter 3 × 20mm Frequency response: 50 Hz – 20 kHz (-6 dB) Signal-to-noise ratio: > 80 dB Dimensions Product dimensions (W × H × D): 289.2 × 287.5 × 130 mm / 11.39" × 11.32" × 5.12" Packaging dimensions (W × H × D): 312 × 322 × 172 mm / 12.28" × 12.67" × 6.77" Net weight: 4.2 kg / 9.25 lbs Gross weight: 3.33 kg / 7.34 lbs Control and Connection Specifications Bluetooth version: 5.3 Bluetooth profile: A2DP 1.4, AVRCP 1.6 Bluetooth transmitter frequency range: 2400–2483.5 MHz Bluetooth transmitter power: ≤ 12 dBm (EIRP) Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK USB port: Type C, 5V / 2.1A (Max) Supported file format: MP3 Battery Battery type: Li-ion 17.14 Wh (3.63 V / 4722 mAh) Battery charge time: 4 hours Music play time: up to 8 hours (dependent on volume level and audio content) Cable type: AC power cable (type varies by region), length: 2.0 m / 6.6 ft USB charge out: 5V / 2.1A (Max) What's in the Box? 1 × Harman Kardon Onyx Studio 9 1 × Power Cable 1 × Quick Start Guide 1 × Safety Sheet 1 × Warranty Card