Audio Ltd. miniTX Ultra-Mini Transmitter with VT403 Lavalier Mic (654 to 694MHz)

Audio Ltd. miniTX Ultra-Mini Transmitter with VT403 Lavalier Mic (654 to 694MHz)

Audio Ltd. miniTX Ultra-Mini Transmitter with VT403 Lavalier Mic (654 to 694MHz)

B&H # AU900463HF43 MFR # 900-463H/F4/3
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Expected availability: 7-14 business days

Product Highlights

  • VT403 Lavalier Microphone
  • Flat Frequency Response
  • 3-Pin LEMO Input
  • IR Controlled
  • Hi-SPL Omni-Directional Microphone
  • F4 654 to 694MHz Frequency Range
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This item is noncancelable and nonreturnable

$0.00 Tax Collected Outside NY and NJ

You Pay: $1,988.00

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Audio Ltd. miniTX overview

  • 1Description

The miniTX Ultra-Mini Transmitter with VT403 Omni-Directional Lavalier Mic (654 to 694MHz) from Audio Ltd. is a compact and lightweight professional UHF transmitter that can be easily hidden in a tiny pouch. Devoid of any switches or menu screens, this slim transmitter can be easily mounted on professionals such as artists, costumers, and sound recordists. This transmitter does not feature switches or menu screens. 

The IR menu can be navigated by pointing the included SwitchiR key-fob controller on the top of the miniTX Transmitter to adjust all its parameters. The microphone input via a LEMO 3-pin locking connector provides powering that is compatible with most electret lavalier microphones. Powered by 2 AAA-type batteries (sold separately), the transmitter provides up to 5 to 7 hours of transmission and can be turned off simply by removing the batteries.


Note: LEMO wiring of Lavalier microphones is the same as that for Sennheiser.

Up to 40MHz bandwidth with 32 pre-programmed frequencies
654 to 694MHz operating range via F4 frequency block
Compatible with En2 DX, DX2, and CX2 receivers
Menu system driven by infrared with SwitchiR controller (included)
Powered by 2 AAA batteries (sold separately) for up to 7 hours
Selectable standby mode with SwitchiR controller
3-pin LEMO locking connector for Lavalier microphones
Selectable low cut filter at 20Hz (Flat) and 80Hz
Included Voice Technologies VT403 water-resistant Lavalier Microphone
Table of Contents
  • 1Description

Audio Ltd. miniTX specs

RF Output Power 50 mW, typical
Operating Frequency Range 654 to 694 MHz
Battery Operating Time Up to 7 hours via 2 AAA batteries sfverqsydfybcudbyy

Batteries sold separately

Dimensions 3.00 x 2.00 x 0.65" (76.20 x 50.80 x 16.51 mm)
Weight 3.17 oz (89.86 g)
Packaging Info
Package Weight 2.6 lb
Box Dimensions (LxWxH) 15.0 x 9.0 x 3.0"

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