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A20-TX

Digital Wireless Transmitter

with ,GainForward SpectraBand, and NexLink

User Guide v1.00

Table of Contents

Welcome to the A20-TX.......................................................................................................................................................................... 3

SpectraBand........................................................................................................................................................................................... 4

NexLink Wireless Transmitter Control.....................................................................................................................................................4

GainForward........................................................................................................................................................................................... 4

Panel Views.............................................................................................................................................................................................5

Home Screen.......................................................................................................................................................................................... 9

Power.................................................................................................................................................................................................... 11

Menus................................................................................................................................................................................................... 13

RF......................................................................................................................................................................................................... 13

Audio..................................................................................................................................................................................................... 13

Record...................................................................................................................................................................................................14

Mode..................................................................................................................................................................................................... 14

Privacy.................................................................................................................................................................................................. 14

Settings................................................................................................................................................................................................. 15

Tuning the A20-TX and Receiver..........................................................................................................................................................17

Audio Levels - GainForward..................................................................................................................................................................17

Recording WAV Files............................................................................................................................................................................ 18

Jamming Timecode...............................................................................................................................................................................18

File Transfer to a Computer.................................................................................................................................................................. 19

Updating Firmware................................................................................................................................................................................19

A20-Remote..........................................................................................................................................................................................20

Interface Overview................................................................................................................................................................................ 21

Manage Transmitters............................................................................................................................................................................ 23

Transmitter List......................................................................................................................................................................................26

Transmitter View................................................................................................................................................................................... 30

Group Control........................................................................................................................................................................................35

Group Setup..........................................................................................................................................................................................35

Group View............................................................................................................................................................................................36

SD-Utility............................................................................................................................................................................................... 39

A20-TX Specifications...........................................................................................................................................................................42

Antenna Guide...................................................................................................................................................................................... 45

Servicing the A20-TX............................................................................................................................................................................ 46

Warranty................................................................................................................................................................................................46

Included Accessories............................................................................................................................................................................ 47

Optional Accessories............................................................................................................................................................................ 47

Installing the A20-TX Switch................................................................................................................................................................. 47

Legal Notices........................................................................................................................................................................................ 48

Declaration of Conformity......................................................................................................................................................................51

A20-TX User Guide 2

Welcome to the A20-TX

Sound Devices A20-TX bodypack transmitter is compatible with more input sources than any other transmitter, adding incredible

flexibility to any audio kit. Whether worn on the belt of talent, mounted on a boom pole on a film set, or used in many other

applications, the combination of audio quality, battery life, and RF performance is second to none. Additionally, worldwide travel is

possible with the A20-TX transmitter, because it can easily be set to transmit on the legal frequencies of any country.

The A20-TX incorporates state-of-the-art features, such as NexLink remote control, Long Range modulation, GainForward,

SpectraBand, internal 32-bit float recording, and more, to produce the best sound quality possible. The A20-TX is compatible with

the A20-Nexus, A20-Nexus Go, A20-RX, and A10-RX digital receivers.

Key Features:

● Worldwide VHF and UHF tuning range from 169 MHz-1525 MHz.

● Up to 12 hours battery runtime.

● Eco-friendly operation from rechargeable Lithium batteries or from standard AA batteries.

● Built-in battery charger via USB-C.

● Full remote control of the A20-TX via A20-Remote companion app and from the A20-Nexus and A20-Nexus Go via

long-range NexLink.

● State-of-the-art 100% digital long-range modulation delivers the longest transmission distance of any system on the

market.

● RF Power output from 2 mW to 40 mW.

● Lemo input supports 2-wire or 3-wire mono lav, balanced mic, switchable 12, 48V phantom, balanced line-level, AES3,

AES42 (compatible with Schoeps SuperCMIT), and guitar (w/ optional A20-TX Smart Guitar Cable).

● GainForward Architecture – no gain control to worry about on the A20-TX.

● Full 10 Hz - 20 kHz audio bandwidth.

● 8-Series, fully-balanced mic preamp built-in (140 dB dynamic range).

● Ultra-quiet lavalier mic preamp (134 dB dynamic range).

● Built-in 32-bit float, 48 kHz recording to a removable micro SD card (not included).

● Ultra-stable timecode built-in, auto jammed via wireless NexLink.

● Sunlight readable e-Paper screen for control and display. Display persists when powered off.

● USB-C for pairing with the A20-Nexus, file offload, charging, and timecode jamming.

● Optional A20-TX Switch, a user-programmable, magnetically sensed, physically removable, bayonet-style switch.

Our friendly and knowledgeable support team, based in the USA and the UK, is here for all your questions and comments. Our job is

to make your job easier.

A20-TX User Guide 3

Produktspecifikationer

Varumärke:	Sound Devices
Kategori:	Inte kategoriserad
Modell:	A20-TX
Enhetsplacering:	Vrijstaand
Typ av operation:	Touch
Färg på produkten:	Zilver
Dörrgångjärn:	Rechts
Inbyggd display:	Ja
Vikt:	79000 g
Bredd:	918 mm
Djup:	1220 mm
Höjd:	1850 mm
Antal fryslådor:	3
Ismaskin:	Nee
Barnlås:	Nee
Ljudnivå:	37 dB
Energie-efficiëntieklasse:	E
Årlig-energiförbrukning:	271 kWu
Förpackningens vikt:	87000 g
Förpackningens bredd:	663 mm
Djuppackning:	748 mm
Förpackningshöjd:	1944 mm
Frys nettokapacitet:	125 l
Fryskapacitet:	10 kg/24u
Avfrostningsfunktion:	Ja
Dörröppningsriktning utbytbar:	Ja
Kylskåpets nettokapacitet:	235 l
Kylskåp invändig belysning:	Ja
Typ av lampa:	LED
Multi-luftvägssystem (kylskåp):	Ja
Antal hyllor i kylskåp:	4
Antal-grönsakslådor:	2
Frysläge:	Onder
Retentionstid vid strömavbrott:	11 uur
Snabbfrysfunktion:	Ja
Antal fryshyllor:	3
antal stjärnor:	4*
Semesterfunktion:	Ja
Total nettokapacitet:	360 l
Äggställ:	Ja
Inget frostsystem:	Ja
Automatisk avfrostning (kylskåp):	Ja
Kontrollposition:	Extern
Hyllmaterial:	Glas
Supercool funktion:	Ja
Kylskåpsdörrfickor:	4
Till fackområdet:	Nee
Blåtand:	Ja
Nuvarande:	1.4 A
Inbyggd funktion:	Nee
Antal avtagbara plattor:	3
Lägsta drifttemperatur:	10 °C
Klimaatklasse:	SN-T
Automatisk avfrostning (frys):	Ja
Bulleremissionsklass:	C
Plats för visning:	Op de deur
Ursprungsland:	China
Kylsystem:	Total No Frost
Paket vikt:	86 kg
Total kapacitet:	357 l
Justerbar termostat:	Ja
Styr appar som stöds:	hOn
Justerbara hyllor:	Ja
Antal-lådor:	2 lade(n)
Bruttovikt:	78 g
Nettovikt:	78 g
Antal nivåer för ägg:	1
Ventilation:	Nee
Kontrollpanel:	Extern
Smart kylfunktion:	Nee
Wifi:	Ja
AC-ingångsspänning:	220 - 240 V
AC-ingångsfrekvens:	50 Hz
Type beeldscherm:	LED
Energieffektivitetsskala:	A tot G
Antal justerbara hyllor:	4
Kylskåpsdörrfack för flaskor:	Ja
Material i dörrfack:	Kunststof
Infällda handtag:	Ja
Delad typ:	60/40
EAN:	6901018088421
Haier Technologies (matförvaring):	Artificial Intelligence, Easy Access drawers, Humidity Zone, MyZone, Super Cool, Super Freeze, Total No Frost, Wine Rack, hOn app