Shure

Axient AD1

Name: Axient AD1
Brand: Shure

Wireless bodypack transmitter

A digital bodypack transmitter worn on the presenter and paired to a headset or lapel microphone. Used for keynote speakers who work away from the lectern, where a cable would restrict movement and sit in every camera shot.

Enquire About the Axient AD1

We will confirm the setup and availability for your event.

What It Is

It occupies under 200 kHz of spectrum, so more channels fit the same band. Around eight hours from AA cells or a rechargeable pack, with output switchable between 2, 10 and 35 mW.

What It Does

Transmitter typeDigital bodypack for Axient Digital receivers
Occupied bandwidth<200 kHz
Published SB900B runtimeUp to 8 hours at 10 mW
Input connector optionsTA4M 4-pin or LEMO3

Best For

Keynote address
Product demonstration
Moderated panel
Stage performance
Roaming host

Specifications

Modes / channel spacing: Standard: 350 kHz; High Density: 125 kHz
Input configuration: Unbalanced
Input impedance, TA4M: 910 kΩ
Input impedance, LEMO: 8.2 kΩ
Maximum input, pad off: +8.5 dBV (7.5 V peak-to-peak)
Maximum input, pad on: +20.5 dBV (30 V peak-to-peak)

Audio
Input connector options	TA4M 4-pin or LEMO3Exact stocked connector is unspecified
Input configuration	Unbalanced
Input impedance, TA4M	910 kΩ
Input impedance, LEMO	8.2 kΩ
Maximum input, pad off	+8.5 dBV (7.5 V peak-to-peak)1 kHz at 1% THD
Maximum input, pad on	+20.5 dBV (30 V peak-to-peak)1 kHz at 1% THD
Mic offset range	−12 to +21 dB in 1 dB steps
Equivalent input noise	−120 dBV, A-weighted, typicalSystem gain ≥+20
Environment
Operating temperature	−18 to +50 °CBattery characteristics may limit range
Storage temperature	−29 to +74 °CBattery characteristics may limit range
Interface
Controls	Backlit LCD; menu and power lockout
Physical
Dimensions H × W × D	86 × 66 × 23 mm
Weight	155 g without batteries
Housing	Cast metal
Power
Battery options	Two LR6 AA cells or compatible Shure SB900-series rechargeable pack
Published SB900B runtime	Up to 8 hours at 10 mWGuide’s SB900B-specific figure; does not describe all later battery variants
Published alkaline runtime	Up to 8 hours at 10 mWActual runtime depends on RF band, cell condition and power setting
Charging interface	External contacts for compatible docking charger
RF
RF connector	SMA
Antenna	Detachable quarter-wave; 50 Ω
Occupied bandwidth	<200 kHz
Modulation	Shure Axient Digital proprietary
Modes / channel spacing	Standard: 350 kHz; High Density: 125 kHzRegion-dependent
Power settings	2 / 10 / 35 mWBand/region-dependent; some variants have lower maxima
Example band ranges	G56: 470–636 MHz; K55: 606–694 MHz
System
Transmitter type	Digital bodypack for Axient Digital receivers