Frequencies
THEOS Digital Wireless Microphone system features Global OneBand™ Technology. This means any THEOS device is capable of operating within the below frequencies. As soon as you activate your THEOS gear using Sidus Audio™, your gear will conform to the regulations of the country you are in. Below, you can preview what frequencies you’ll have access to in each country.

The license(s) requirements listed are specific to THEOS wireless transmitters. Note that a license(s) may be needed to operate other equipment in these frequencies.
Country | Low Frequency | High Frequency | License Information | Max Transmission Power | Comments |
---|---|---|---|---|---|
Argentina | 902 | 928 | License Exempt | 50mW | |
Australia | 550 | 608 | License Exempt | 50mW | |
Australia | 630 | 694 | License Exempt | 50mW | |
Austria | 550 | 608 | Notification Required | 50mW | |
Austria | 630 | 694 | Notification Required | 50mW | |
Austria | 733 | 758 | Notification Required | 50mW | |
Austria | 823 | 832 | Notification Required | 50mW | |
Belgium | 550 | 608 | License Required | 50mW | |
Belgium | 630 | 694 | License Exempt | 50mW | |
Belgium | 823 | 832 | License Exempt | 50mW | |
Brazil | 550 | 608 | License Exempt | 100mW | |
Brazil | 630 | 698 | License Exempt | 100mW | |
Bulgaria | 550 | 608 | License Exempt | 50mW | |
Bulgaria | 630 | 694 | License Exempt | 50mW | |
Bulgaria | 723 | 753 | License Exempt | 50mW | |
Bulgaria | 823 | 832 | License Exempt | 50mW | |
Canada | 550 | 608 | License Exempt | 100mW | |
Canada | 614 | 616 | License Exempt | 20mW | |
Canada | 653 | 663 | License Exempt | 20mW | |
Canada | 902 | 928 | License Exempt | 50mW | |
China | 630 | 698 | License Exempt | 82mW EIRP | Requires FCC Part 74 License |
Croatia | 550 | 608 | License Required | 50mW | |
Croatia | 630 | 694 | License Exempt | 50mW | |
Croatia | 715 | 775 | License Exempt | 50mW | |
Croatia | 823 | 832 | License Exempt | 50mW | |
Cuba | 614 | 682 | License Exempt | 50mW | |
Cyprus | 550 | 608 | License Exempt | 50mW | |
Cyprus | 630 | 694 | License Exempt | 50mW | |
Cyprus | 715 | 775 | License Exempt | 50mW | |
Cyprus | 823 | 832 | License Exempt | 50mW | |
Czech Republic | 550 | 608 | License Exempt | 50mW | |
Czech Republic | 630 | 694 | License Exempt | 50mW | |
Czech Republic | 823 | 832 | License Exempt | 50mW | |
Denmark | 550 | 608 | License Exempt | 50mW | |
Denmark | 630 | 694 | License Exempt | 50mW | |
Denmark | 823 | 832 | License Exempt | 50mW | |
Estonia | 550 | 608 | License Exempt | 50mW | |
Estonia | 630 | 694 | License Exempt | 50mW | |
Estonia | 823 | 832 | License Exempt | 50mW | |
Finland | 550 | 608 | License Exempt | 50mW | |
Finland | 630 | 694 | License Exempt | 50mW | |
Finland | 823 | 832 | License Exempt | 50mW | |
France | 550 | 608 | License Exempt | 50mW | |
France | 630 | 694 | License Exempt | 50mW | |
France | 823 | 832 | License Exempt | 50mW | |
Georgia | 550 | 608 | License Exempt | 50mW | |
Georgia | 630 | 694 | License Exempt | 50mW | |
Georgia | 715 | 775 | License Exempt | 50mW | |
Georgia | 823 | 832 | License Exempt | 50mW | |
Germany | 550 | 608 | License Exempt | 50mW | |
Germany | 630 | 694 | License Exempt | 50mW | |
Germany | 733 | 758 | License Required | 50mW | |
Germany | 823 | 832 | License Exempt | 50mW | |
Gibraltar | 550 | 608 | License Exempt | 50mW | |
Gibraltar | 630 | 694 | License Exempt | 50mW | |
Gibraltar | 715 | 775 | License Exempt | 50mW | |
Gibraltar | 823 | 832 | License Required | 50mW | |
Greece | 550 | 608 | License Exempt | 50mW | |
Greece | 630 | 694 | License Exempt | 50mW | |
Greece | 736 | 858 | License Exempt | 50mW | |
Greece | 823 | 832 | License Exempt | 50mW | |
Hong Kang | 550 | 565 | License Exempt | 25mW | |
Hong Kang | 819.1 | 823.1 | License Required | 10mW | |
Hungary | 550 | 608 | License Exempt | 50mW | |
Hungary | 630 | 694 | License Exempt | 50mW | |
Hungary | 823 | 832 | License Exempt | 50mW | |
Iceland | 550 | 608 | License Exempt | 50mW | License exemption confirmed by email. |
Iceland | 630 | 694 | License Exempt | 50mW | |
Iceland | 823 | 832 | License Exempt | 50mW | |
Indonesia | 550 | 608 | License Exempt | 25mW | |
Indonesia | 630 | 694 | License Exempt | 25mW | |
Ireland | 550 | 608 | License Required | 50mW | |
Ireland | 630 | 694 | License Required | 50mW | |
Ireland | 823 | 832 | License Required | 50mW | |
Italy | 550 | 608 | License Required | 50mW | |
Italy | 630 | 694 | License Required | 50mW | |
Italy | 823 | 832 | License Required | 50mW | |
Jamaica | 902 | 928 | License Exempt | 50mW | |
Japan | 550 | 608 | License Required | 50mW | Professional Wireless |
Japan | 630 | 698 | License Required | 50mW | Professional Wireless |
Japan | 806.2 | 809.7 | License Exempt | 10mW | Consumer Wireless |
Jordan | 550 | 608 | License Exempt | 10mW | |
Jordan | 630 | 698 | License Exempt | 10mW | |
Jordan | 715 | 775 | License Exempt | 10mW | |
Jordan | 798 | 858 | License Exempt | 10mW | |
Korea | 550 | 608 | License Required | 25mW | |
Korea | 630 | 698 | License Required | 25mW | |
Korea | 925 | 937.5 | License Exempt | 10mW | |
Latvia | 550 | 608 | License Required | 50mW | |
Latvia | 630 | 694 | License Exempt | 50mW | |
Latvia | 823 | 832 | License Required | 50mW | |
Lebanon | 550 | 608 | License Required | 100mW | |
Lebanon | 630 | 694 | License Required | 100mW | |
Lithuania | 550 | 608 | License Exempt but notification required | 50mW | |
Lithuania | 630 | 694 | License Exempt but notification required | 50mW | |
Lithuania | 738 | 753 | License Exempt but notification required | 50mW | |
Lithuania | 823 | 832 | License Exempt but notification required | 50mW | |
Luxembourg | 550 | 608 | License Exempt | 50mW | Currently under review and subject to change. Equipment should be appropriately labelled in accordance with the Radio Equipment Directive. |
Luxembourg | 630 | 694 | License Exempt | 50mW | Currently under review and subject to change. Equipment should be appropriately labelled in accordance with the Radio Equipment Directive. |
Luxembourg | 823 | 832 | License Exempt | 50mW | Currently under review and subject to change. Equipment should be appropriately labelled in accordance with the Radio Equipment Directive. |
Malaysia | 550 | 608 | License Exempt | 50mW | |
Malaysia | 630 | 693 | License Exempt | 50mW | |
Malta | 574 | 606 | License Exempt | 50mW | |
Malta | 614 | 646 | License Exempt | 50mW | |
Malta | 670 | 694 | License Exempt | 50mW | |
Malta | 823 | 832 | License Exempt | 50mW | |
Montenegro | 550 | 608 | License Exempt | 50mW | |
Montenegro | 630 | 694 | License Exempt | 50mW | |
Morocco | 550 | 608 | License Exempt | 50mW | |
Morocco | 630 | 694 | License Exempt | 50mW | |
Netherlands | 550 | 604 | License Exempt | 50mW | |
Netherlands | 630 | 694 | License Exempt | 50mW | |
Netherlands | 736 | 753 | License Exempt | 50mW | |
Netherlands | 823 | 832 | License Exempt | 50mW | |
New Zealand | 550 | 606 | License Exempt | 50mW | |
New Zealand | 630 | 694 | License Exempt | 50mW | |
Norway | 550 | 608 | License Exempt | 50mW | |
Norway | 630 | 694 | License Exempt | 50mW | |
Norway | 733 | 758 | License Exempt | 50mW | |
Norway | 823 | 832 | License Exempt | 50mW | |
Paraguay | 918 | 928 | License Exempt | 50mW | |
Philippines | 715 | 775 | License Exempt | 50mW | |
Philippines | 806 | 862 | License Exempt | 50mW | |
Poland | 550 | 608 | License Required | 50mW | |
Poland | 630 | 694 | License Required | 50mW | |
Poland | 823 | 832 | License Required | 50mW | |
Portugal | 550 | 608 | License Exempt | 50mW | |
Portugal | 630 | 694 | License Exempt | 50mW | |
Portugal | 823 | 832 | License Exempt | 50mW | |
Qatar | 550 | 608 | License Exempt | 50mW | |
Qatar | 630 | 694 | License Exempt | 50mW | |
Qatar | 823 | 832 | License Exempt | 50mW | |
Rumania | 550 | 574 | License Exempt | 50mW | |
Rumania | 582 | 608 | License Exempt | 50mW | |
Rumania | 630 | 694 | License Exempt | 50mW | |
Rumania | 823 | 832 | License Exempt | 50mW | |
Russia | 550 | 608 | License Exempt | 50mW | |
Russia | 650 | 698 | License Exempt | 50mW | |
Russia | 715 | 758 | License Exempt | 50mW | |
Saudi Arabia | 550 | 608 | License Required | 50mW | Restricted to indoor only. Professional equipment only. |
Saudi Arabia | 630 | 698 | License Required | 50mW | Restricted to indoor only. Professional equipment only. |
Saudi Arabia | 715 | 775 | License Required | 50mW | Restricted to indoor only. Professional equipment only. |
Saudi Arabia | 798 | 858 | License Required | 50mW | Restricted to indoor only. Professional equipment only. |
Singapore | 550 | 608 | License Exempt | 10mW | |
Singapore | 630 | 698 | License Exempt | 10mW | |
Slovakia | 550 | 608 | License Required | 50mW | |
Slovakia | 630 | 694 | License Exempt | 50mW | |
Slovakia | 823 | 832 | License Exempt | 50mW | |
Slovenia | 550 | 608 | License Exempt | 50mW | |
Slovenia | 630 | 694 | License Exempt | 50mW | |
Slovenia | 823 | 832 | License Exempt | 50mW | |
South Africa | 550 | 608 | License Exempt | 50mW | |
South Africa | 630 | 694 | License Exempt | 50mW | |
South Africa | 715 | 775 | License Exempt | 50mW | |
South Africa | 823 | 832 | License Exempt | 50mW | |
Spain | 550 | 608 | License Exempt | 50mW | |
Spain | 630 | 694 | License Exempt | 50mW | |
Spain | 823 | 832 | License Exempt | 50mW | |
Sweden | 550 | 608 | License Required | 50mW | |
Sweden | 630 | 694 | License Exempt | 50mW | |
Sweden | 823 | 832 | License Exempt | 50mW | |
Switzerland | 550 | 608 | License Exempt | 50mW | |
Switzerland | 630 | 694 | License Exempt | 50mW | |
Switzerland | 823 | 832 | License Exempt | 50mW | |
Taiwan | 748 | 758 | License Required | 10mW | |
Taiwan | 803 | 806 | License Required | 10mW | |
Thailand | 694 | 702.9 | License Exempt | 50mW | |
Thailand | 748.1 | 757.9 | License Exempt | 50mW | |
Thailand | 803.1 | 805.9 | License Exempt | 50mW | |
Turkey | 550 | 608 | License Exempt | 50mW | |
Turkey | 630 | 694 | License Exempt | 50mW | |
United Arab Emirates | 550 | 608 | License Required | 50mW | |
United Arab Emirates | 630 | 694 | License Required | 50mW | |
United Kingdom(Northern Ireland) | 550 | 606 | License Required | 50mW | |
United Kingdom(Northern Ireland) | 630 | 698 | License Required | 50mW | |
United Kingdom(Northern Ireland) | 823 | 832 | License Required | 50mW | |
United States | 550 | 608 | License Exempt | 100mW | |
United States | 614 | 616 | License Exempt | 20mW | |
United States | 653 | 657 | License Required | 20mW | Requires FCC Part 74 License |
United States | 657 | 663 | License Exempt | 20mW | |
United States | 902 | 928 | License Exempt | 50mW | |
Vietnam | 550 | 608 | License Exempt | 50mW | |
Vietnam | 630 | 694 | License Exempt | 50mW |