Available Frequencies by Country

The A20-Mini transmitter and A20-RX receiver, which feature Sound Devices' exclusive SpectraBand Technology, are capable of transmitting at the below frequencies. To learn more about SpectraBand and the A20 System, click here.

The license required and unlock required fields are specific to Sound Devices wireless transmitters. Be aware that, in any of these frequency bands, a license may be required to operate other equipment.

Select a Country

Choose a countryAustriaAustraliaBosnia and HerzegovinaBelgiumBulgariaBrazilCanadaSwitzerlandChinaCzech RepublicGermanyDenmarkEstoniaSpainFinlandFranceGreeceHong KongHungaryIsraelIcelandItalyJapanSouth KoreaLuxembourgLatviaMaltaNetherlandsNorwayNew ZealandPortugalRomaniaSerbiaSwedenSloveniaThailandUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)

Country	Range Name	Low	High	License Required?	Unlock Required?
AT	UHF TV Band 1	470100	693975	Yes	4
	UHF TV Band 2	694000	702900	Yes	2
	UHF 3	733100	757900	Yes	2
	UHF 4	788100	789900	Yes	2
	Duplex Gap 1	823100	825975	Yes	4
	Duplex Gap 2	826000	831900	Yes	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	Yes	4
	1500 IMT Band	1518100	1524900	Yes	4
AU	UHF TV Band	520100	693900	No	4
	900 ISM	915100	927900	No	1
BA	UHF TV Band 1	470100	693975	No	4
	UHF TV Band 2	694100	785975	No	4
	UHF 3	786000	788900	No	2
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	Yes	4
	1500 IMT Band 1	1492100	1517975	No	4
	1500 IMT Band 2	1518000	1524900	No	4
BE	UHF TV Band 1	518100	525900	No	4
	UHF TV Band 2	534100	541975	No	4
	UHF TV Band 3	542000	693900	Yes	4
	UHF 4	702100	709900	Yes	4
	UHF 4	758100	773900	Yes	4
	UHF 4	782100	788900	Yes	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
BG	UHF TV Band 1	470100	693900	No	4
	UHF TV Band 2	786100	788900	No	2
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	No	3
	1500 IMT Band 1	1492100	1517975	No	4
	1500 IMT Band 2	1518000	1524900	No	4
BR	UHF TV Band 1	470100	607900	No	4
	UHF TV Band 2	614100	697900	No	4
	900 ISM 1	902100	907400	No	4
	900 ISM 2	915100	927650	No	4
CA	UHF TV Band	470100	607900	No	4
	600 Guard Band	614100	615900	No	3
	600 Duplex Gap 1	653100	662900	No	3
	900 ISM	902250	927750	No	1
	950 STL 1	941600	951900	Yes	4
	950 STL 2	953100	959750	Yes	4
CH	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	No	4
CN	UHF 1	470100	509900	No	4
	UHF 2	630100	693975	No	4
	UHF 3	694000	697900	No	4
CZ	UHF TV Band	470100	693900	No	4
	SRD Band	863100	864900	No	2
DE	UHF TV Band 1	470100	607900	No	4
	UHF TV Band 2	614100	693900	No	4
	UHF 3	733100	822975	Yes	4
	Duplex Gap 1	823000	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	Yes	4
	1500 IMT Band 1	1452100	1491975	Yes	4
	1500 IMT Band 2	1492000	1517975	Yes	4
	1500 IMT Band 3	1518000	1524900	Yes	4
DK	UHF TV Band 1	470100	694975	No	4
	UHF TV Band 2	695000	702900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
EE	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
ES	UHF TV Band 1	470100	693975	No	4
	UHF TV Band 2	694000	785900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
FI	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
FR	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
GR	UHF TV Band	470100	693975	No	4
	UHF 2	694000	785975	No	4
	UHF 3	786000	788900	No	2
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
HK	UHF TV Band	479100	564900	No	3
HU	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	No	3
	1500 IMT Band 1	1492100	1517975	No	4
	1500 IMT Band 2	1518000	1524900	No	4
IL	UHF 1	470100	501900	No	4
IS	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
IT	UHF TV Band 1	470100	693975	No	4
	UHF TV Band 2	694000	785975	No	4
	UHF 3	786000	788900	No	2
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
JP	UHF TV Band 1	470100	693975	Yes	4
	UHF 2	694000	709975	Yes	4
	UHF 3	710000	713900	Yes	4
	Band B	806225	809650	No	2
	Band A	1240100	1259900	Yes	4
KR	UHF TV Band 1	470100	693975	Yes	4
	UHF TV Band 1	694000	697900	Yes	4
	900 ISM	925100	937400	No	2
LU	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 2	826000	831900	No	4
	SRD Band	863100	864900	No	2
	1500 IMT Band	1492100	1517900	No	4
LV	UHF TV Band	470100	693900	Yes	4
	Duplex Gap 1	823100	825975	Yes	4
	Duplex Gap 2	826000	831900	Yes	4
	SRD Band	863100	864900	No	2
MT	UHF 01	470100	525900	No	4
	UHF 02	534100	549900	No	4
	UHF 03	558100	565900	No	4
	UHF 04	574100	581900	No	4
	UHF 05	590100	605900	No	4
	UHF 06	614100	645900	No	4
	UHF 07	654100	661900	No	4
	UHF 08	670100	693975	No	4
	UHF 09	694000	749900	No	4
	UHF 10	758100	765900	No	4
	UHF 11	774100	781900	No	4
	Duplex Gap 1	823100	825975	No	3
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
NL	UHF 01	470100	555975	No	4
	UHF 02	558100	563900	No	4
	UHF 03	566100	571900	No	4
	UHF 04	574100	579900	No	4
	UHF 05	582100	587900	No	4
	UHF 06	590100	595900	No	4
	UHF 07	598100	603900	No	4
	UHF 08	608100	613975	Yes	4
	UHF 09	614000	693900	No	4
	UHF 10	736100	752900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	Yes	4
	1500 IMT Band	1518100	1524900	Yes	4
NO	UHF TV Band	494100	693975	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
NZ	UHF TV Band 1	502100	509975	No	4
	UHF TV Band 2	510000	605900	No	4
	UHF TV Band 3	622100	693975	No	4
	UHF TV Band 4	694000	697900	No	4
OT	UHF	470100	1524900	No	4
PT	UHF TV Band	470100	693900	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
RO	UHF TV band	470100	693975	No	4
	Duplex Gap	823100	825975	No	4
	SRD Band	863100	864900	No	2
RS	UHF TV Band	470100	788975	No	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	No	4
	1500 IMT Band	1492100	1517900	No	4
SE	UHF TV Band	470100	693900	Yes	4
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
SI	UHF TV Band 1	470100	693975	No	4
	UHF TV Band 2	694000	697900	No	3
	UHF 3	786100	788900	No	2
	Duplex Gap 1	823100	825975	No	4
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	864900	No	2
	L Band	1350100	1399900	No	4
	1500 IMT Band	1518100	1524900	No	4
TH	UHF TV Band 1	470100	693975	No	4
	UHF TV Band 2	694000	702900	No	4
	UHF 3	748100	757900	No	4
	UHF 4	803100	805900	No	4
UA	UHF TV Band 1	470100	693975	Yes	4
	UHF TV Band 2	694000	861900	Yes	4
	SRD Band	863100	864900	No	2
AE	UHF TV Band	470100	693900	Yes	4
	Duplex Gap 1	823100	825975	No	3
	Duplex Gap 1	826000	831900	No	4
	SRD Band	863100	869900	No	4
	L Band	1350100	1399900	Yes	4
GB	UHF TV Band 1	470100	693975	Yes	4
	UHF TV Band 2	694000	701900	Yes	4
	Duplex Gap 1	823100	825975	Yes	4
	Duplex Gap 1	826000	831900	Yes	4
	SRD Band	863100	864900	No	2
	DME Band 1	961100	1014900	Yes	4
	DME Band 1	1045100	1074900	Yes	4
	DME Band 2	1105100	1153900	Yes	4
	1500 IMT Band	1518100	1524900	Yes	4
US	UHF TV Band	470100	607900	No	4
	600 Guard Band	614100	615900	No	3
	600 Duplex Gap 1	653100	656975	Yes	3
	600 Duplex Gap 2	657000	662900	No	3
	900 ISM	902250	927750	No	4
	950 STL 1	941600	951900	Yes	4
	950 STL 2	952950	956150	Yes	4
	950 STL 3	956550	959750	Yes	4