About
Get lost in your music with our new Constant Sound Field technology. The three-channel system, featuring a dedicated center channel for crystal-clear vocals surrounded by two specially designed tweeters, delivers a wider soundstage. This immersive experience brings your favorite songs to life all around you.
Product Features
- Elegant Design: Sleek circular shape with an aluminum frame that doubles as a handle and stand, plus durable fabric and simple silicone controls.
 - Seamless Streaming: Connect up to two devices via Bluetooth and enjoy dynamic sound.
 - Auracast™ Multi-Speaker Connection: Link multiple compatible speakers for an immersive, synchronized audio experience.
 - Portable with Long Battery Life: Built-in rechargeable battery delivers up to 8 hours of playtime.
 - Self-Tuning Sound: Automatically calibrates audio based on the room for optimal performance.
 - Stereo Boost: Pair two Onyx Studio 9 speakers for a richer, wider soundstage.
 - USB Charging: Built-in charging port to power your mobile devices while you play music.
 - Harman Kardon One App: Easily set up, adjust EQ, and manage connected speakers.
 
Product Specifications
General Specifications
- Rated Output power: 50W RMS
 - Power supply: 100-240Vac, 50Hz/60Hz
 
Audio Specifications
- Transducers: Woofer 1 x 120mm, Tweeter 3 x 20mm
 - Frequency response: 50Hz - 20kHz (-6dB)
 - Signal-to-noise ratio: > 80dB
 
Dimensions
- Product dimensions (W x H x D): 289.2 x287.5 x 130 mm
 - Packaging dimensions (W x H x D): 312 x 322 x 172 mm
 - Net weight: 4.2kg / 9.25 lbs
 - Gross weight: 3.33kg / 7.34lbs
 
Control and Connection Specifications
- Bluetooth version: 5.3
 - Bluetooth profile: A2DP 1.4, AVRCP 1.6
 - Bluetooth transmitter frequency range: 2400MHz - 2483.5MHz
 - Bluetooth transmitter power: ≤ 12 dBm (EIRP)
 - Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
 - USB port: Type C
 - USB rating: 5V / 2.1A (Max)
 - Supporting file format: mp3
 
Battery
- Battery type: Li-ion 17.14 Wh (equivalent to 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)
 - Cable length: 2.0 m
 - USB charge out: 5V / 2.1A (Max)
 
What's in the Box?
- 1x Harman Kardon Onyx Studio 9 
 - 1x Power Cable
 - 1x Quick Start Guide
 - 1x Safety Sheet
 - 1x Warranty Card