Harman Kardon HKOS7BLKAM-Z Onyx Studio 7 Bluetooth Speaker Black - Certified Refurbished

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Sale price$66.99 Regular price$83.99
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  • Condition: Refurbished
    This product has been refurbished by the manufacturer or an authorized third party
  • Warranty: 90 Day Manufacturer Warranty


Harman Kardon HKOS7BLKAM-Z Onyx Studio 7 Speaker Black - Certified Refurbished


Immerse yourself in the rhythm of life with unrivalled acoustic precision. Elegantly crafted, the Harman Kardon Onyx Studio 7 offers dual tweeters for beautiful stereo performance and a sleek anodized aluminum handle for ease of portability. With 8 hours of battery life, you can move wherever the music takes you. Listen to your favorite playlists or connect two Onyx Studio 7 speakers to create the perfect soundscape for any occasion.


  • Up to 50W of Audio Power
  • Up to 8 Hours of Playback
  • Woofer 1 x 120mm, Tweeter 2 x 25mm
  • Built-in Bluetooth connectivity
  • Anodised aluminium handle and sturdy base
  • Superior stereo performance
  • Superior Stereo Performance

    By adding dual tweeters into the latest evolution of Harman Kardon's renowned line of portable speakers, the Onyx 7 creates the illusion an immersive, multi-directional soundscape.

    Elegant Design

    Crafted from premium materials, the Onyx 7 easily blends into your lifestyle and home. The sleek, anodized aluminum handle also doubles as a sturdy base for ease of portability.

    Wireless Bluetooth Streaming

    Double your musical possibilities by pairing the playlists of two wireless Bluetooth devices with a portable Onyx 7 speaker for enhanced audio power.

    8 Hours Of Playtime

    With 8 hours of battery life, there’s no power cord tying you down. Experience the freedom of music on the go.

    Wireless Dual Sound

    Wirelessly connect two Harman Kardon Onyx Studio 7 speakers for an elevated music listening experience.



    Brand Harman Kardon
    Model No. Onyx Studio 7
    Transducers Woofer 1 x 120mm, Tweeter 2 x 25mm
    Rated output power 50W RMS
    Power supply 19V / 2A
    Frequency response 50Hz – 20kHz (-6dB)
    Signal-to-noise ratio > 80dB
    Battery type Li-ion polymer 11.70Wh (equivalent to 3.6V/ 3250mAh)
    Battery charge time 5 hours
    Music play time up to 8 hours (dependent on volume level and audio content)
    Bluetooth® version 4.2
    Bluetooth® profile A2DP 1.3, AVRCP 1.6
    Bluetooth® transmitter frequency range 2400MHz – 2480MHz
    Bluetooth® transmitter power ≤ 9dBm (EIRP)
    Bluetooth® transmitter modulation GFSK, π/4 DQPSK, 8DPSK
    Dimensions (W x H x D) 268.0 x 302.5 x 159.5mm/ 10.55 x 11.90 x 6.28"
    Weight 3.295kg/ 7.26 lbs

Harman Kardon HKOS7BLKAM-Z Onyx Studio 7 Bluetooth Speaker Black - Certified Refurbished

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