Adapt Plus


Wireless HD Receiver

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Turns your stereo or home theater into a wireless music streaming system

The Harman Kardon Omni Adapt+ is a wireless, HD music receiver. It upgrades your existing stereo and home theater equipment to become a wireless HD music system. It also adds access to music services such as Spotify Connect and Chromecast built-in. Simple to set up and easy to operate, the Adapt+ is the fastest way to play your music wireless anywhere in your home with one speaker or many!


General Specifications

Frequency response 20Hz~20kHz -3dB
Signal-to-noise ratio >85dB
Weight 285g


Dimensions (W x D x H) 143mm x 100mm x 35mm

Control and Connection Specifications

Input connections Bluetooth®, Aux-in, Wi-Fi, Optical
Bluetooth® transmitter modulation GFSK, π/4 DQPSK, 8DPSK
5G Wi-Fi modulation OFDM, BPSK, QPSK, 16QAM, 64QAM, 256QAM
2.4G Wi-Fi modulation OFDM, DSSS, DBPSK, DQPSK, CCK, 16QAM, 64QAM

Antenna Output

2.4G Wi-Fi transmitter frequency range 2412 – 2472MHz (2.4GHz ISM Band, USA 11 Channels, Europe and others 13 Channels)
5G Wi-Fi transmitter frequency range 5.15~5.35GHz, 5.470~5.725GHz, 5.725~5.825GHz
Bluetooth® transmitter frequency range 2402 – 2480MHz

Powering Output

Output voltage >1Vrms
Bluetooth® transmitter power <4dBm
5G Wi-Fi transmitter power <20dBm (EIRP)
2.4G Wi-Fi transmitter power <20dBm (EIRP)

Powering Interface

Power supply 5VDC, 2.3A
Power consumption in sleep mode <3.0 Watts
Click here for a complete list of all specs for this product

Spec Sheet (EN)

English 615 KB
  • Omni Adapt+ Wireless HD Stereo Receiver
  • Omni Adapt+ Quick-start guide
  • USB power supply
  • Regional power pin(s)
  • TRS stereo AUX cable
  • RCA phono cable
  • Safety & Warranty Sheet
{"searchRecords":[{"attributes":{"type":"Knowledge__kav","url":"/services/data/v45.0/sobjects/Knowledge__kav/ka21Y000000SVy7QAG"},"Title":"Can I connect any subwoofer to the ADAPT+ sub-out port?","Id":"ka21Y000000SVy7QAG","ArticleNumber":"000009405","Question__c":"Connecting any subwoofer to the ADAPT+ sub-out port","Answer__c":"The ADAPT+ is made to connect an external subwoofer. \r\nThe subwoofer needs to be an active device, which means that it must have its own, built-in amplifier.","ArticleType":"FAQ__kav"},{"attributes":{"type":"Knowledge__kav","url":"/services/data/v45.0/sobjects/Knowledge__kav/ka21Y000000SVxyQAG"},"Title":"How to reset the ADAPT+","Id":"ka21Y000000SVxyQAG","ArticleNumber":"000009399","Question__c":"How to reset your HK ADAPT+ device","Answer__c":"On the bottom of your ADAPT+ there is a reset button. \r\nHold it down for 5 seconds, until the round button LED lights up in white. The product is now reset and ready to be set up again.","ArticleType":"FAQ__kav"},{"attributes":{"type":"Knowledge__kav","url":"/services/data/v45.0/sobjects/Knowledge__kav/ka21Y000000SVy4QAG"},"Title":"Re-broadcasting TV or Movie signals from the OMNI BAR+ and ADAPT+","Id":"ka21Y000000SVy4QAG","ArticleNumber":"000009427","Question__c":"Re-broadcasting any TV or Movie signal from your OMNI BAR+ or ADAPT+","Answer__c":"No, that is not possible. \r\nHowever, you can create a 5.1 wireless surround system to extend your TV or movie sound.\r\nAll you need is two additional OMNI+ speakers, such as 2 x OMNI 10+, OMNI 20+ or OMNI 50+.","ArticleType":"FAQ__kav"},{"attributes":{"type":"Knowledge__kav","url":"/services/data/v45.0/sobjects/Knowledge__kav/ka21Y000000SXx9QAG"},"Title":"What router should i get, to have the best performance for my OMNI+ system?","Id":"ka21Y000000SXx9QAG","ArticleNumber":"000011511","Question__c":"What router should i get, to have the best performance for my OMNI+ system?","Answer__c":"To have the best possible performance for OMNI+ system we advise to have a dual-band router with a powerful chipset and ram for best Wi-Fi performance.\r\nThis will not only help our products to perform better and more stable, but your other devices at home will have more power and fewer interruptions.\r\n\r\nPlease also be sure that your home Wi-Fi router has Multicast enabled, as our Omni+ system requires this feature enabled in order to work (same goes for Chromecast devices).\r\n\r\nAlways connect our Omni+ system to 5 GHz Wi-Fi whenever possible to limit the risk of devices being slow or interrupted on 2.4GHz Wi-Fi.","ArticleType":"FAQ__kav"},{"attributes":{"type":"Knowledge__kav","url":"/services/data/v45.0/sobjects/Knowledge__kav/ka21Y000000SVxrQAG"},"Title":"Selecting the right source setup for OMNI BAR+ and ADAPT+","Id":"ka21Y000000SVxrQAG","ArticleNumber":"000009439","Question__c":"Which configuration is best to use for your OMNI BAR+ or ADAPT+","Answer__c":"For OMNI BAR+, three sources are available: HDMI (not applicable for ADAPT+), Optical or AUX input.\r\nFor Adapt+ two sources are available: Optical in/outputs and Analog in/outputs.\r\n\r\nIf you select \"Watching movies and TV shows\" in the HK controller app for either one of them, you will have a very little delay and good lip sync with the TV for video applications. \r\nHowever, you will not be able to rebroadcast the TV signal to other OMNI+ speakers when selecting this mode.\r\n\r\nIf you select \"Listening to music\", you will be able to rebroadcast TV signal to other OMNI+ speakers in your house, however, you will have lip sync delay with video material. \r\nSelect that specific mode if you use HDMI (not applicable for ADAPT+), Optical or AUX for music only.\r\n\r\nUsing Chromecast, Spotify Connect or Bluetooth is not part of these modes. When using one of these streaming methods, you are able to rebroadcast any music source.","ArticleType":"FAQ__kav"},{"attributes":{"type":"Knowledge__kav","url":"/services/data/v45.0/sobjects/Knowledge__kav/ka21Y000000SVy5QAG"},"Title":"Will I experience delay when watching movies with my OMNI BAR+ 5.1 or ADAPT+ Wireless system?","Id":"ka21Y000000SVy5QAG","ArticleNumber":"000009436","Question__c":"Will there be any delay when watching movies with my OMNI BAR+ or ADAPT+ system?","Answer__c":"If you have selected the correct mode in the HK Control app when setting up your system, you will have very little delay.\r\nYou can always change the settings later, of course.\r\nSome TV sets permit adjustment of lip sync, in case you wish to optimize your system.","ArticleType":"FAQ__kav"}]}