Audio-Technica's System 20 Pro Series

The wireless system you can use anywhere!

The Audio Technica ATW-T1402 handheld microphone transmitter from the System 20 PRO line offers performers the freedom to roam. Whether you're a singer, preacher, presenter, or just giving a speech at a wedding, free yourself up from tripping on cables with the liberty of a wireless handheld mic.

Each transmitter has two built-in antennas, a slide-to-mute switch, OLED display, and are compatible with NiMH batteries for all day use.

Please note that this microphone transmitter will require an Audio-Technica ATW-R1440 receiver. The ATW-T1402 handheld microphone transmitter is for adding to a pre-existing System 20 PRO wireless system or starting a new system with a separate ATW-R1440 receiver.

System 20 PRO Features

• Digital 24-bit/48 kHz wireless operation for ultimate sound quality and dependable performance
• Plug-and-play operation in the 2.4 GHz range – completely free from TV interference
• User can switch between Standard mode (10 channels) and HD mode (20 channels) to minimize latency or maximize channel count, respectively
• Receiver units can be docked in the chassis or mounted remotely (up to 328 feet away) via Ethernet cable for added versatility
• Up to five chassis can be linked and used simultaneously
• Each receiver channel can be paired with up to four transmitters, allowing users to instantly switch between different transmitter configurations
• Chassis’ System ID Display shows RF signal level, system ID, transmitter battery level, and system link status
• Each half-rack receiver chassis comes with a short and a long rack ear, and two long ears can be combined as a joining plate to secure two chassis in a full rack space
• Compatible with software for centralized management of system settings and operations
• Auto-lock function prevents unintended operations like turning off the power or displaying the channel select screen
• AES128 encryption for security
• Compatible with Syslog protocol
• Ability to configure, monitor, and save device settings as projects in Wireless Manager
• Transmitters and receivers include OLED screens for optimal readout of key settings and alerts
• Water- and sweat-resistant cW-style connector on ATW-T1401 body-pack transmitter provides secure connection to lavalier mics, headworn mics, and cables with cW-style locking 4-pin connector
• Charging terminals on body-pack and handheld transmitters work with ATW-CHG3/ATW-CHG3a and ATW-CHG3N/ATW-CHG3Na charging docks to recharge NiMH batteries
• Supports mixed output for situations with limited input channels

SpecificationsGeneral Specifications

• Operating Frequencies: 2,402 to 2,480 MHz
• Dynamic Range: 120 dB (A-weighted), typical
• Total Harmonic Distortion: < 0.05%, typical
• Maximum Simultaneous Use (recommended):
  -Standard: 10 channels
  -HD mode: 20 channels
  It depends on the region and environment.
• System Frequency Response: 20 to 20K Hz
  Varies depending on the microphone to be installed.
• Delay:
  -Standard: 2.8ms
  -HD mode: 6.7ms
• Audio Sampling Rate:
  -Standard: 24-bit/48 kHz
  -HD mode: 24-bit/48 kHz
• Encryption Method: AES128

ATW-T1402 Handheld Mic Specifications

• Modulation Mode: GFSK
• RF Output Power: 10mW EIRP
• RF Sensitivity -90 dBm, typical
• Antenna: True diversity
• Battery: 3 V DC (two 1.5 V AA)
• Battery Life:
  -Approx. 18 hours (alkaline)
  -Approx. 16 hours 30 minutes (Ni-MH)
  -Approx. 35 hours (lithium)
  This varies depending on usage conditions.
• Microphone Type: Dynamic
• Microphone Polar Pattern: Hypercardioid
• Operating Temperature Range: 5ºC to +40ºC (41°F to 104°F)
• Dimensions: 265.0 mm (10") × 53.7 mm (2.1")
• Weight: 300 g (11 oz), without batteries
• Included Accessories: Mic holder AT8456a, converting thread adapter (3/8" - 5/8")

Ready-to-Go Systems from System 20 PRO

Keep things simple and buy one of Audio-Technica's pre-made systems! The transmitters included in each system are paired and ready to use out of the box, and offer all-day operation on a full charge.

ATW-1421 Dual Body-Pack System

ATW1422 Dual Handheld Microphone System

ATW-1423 Handheld and Body-Pack SystemSystem 20 Pro Components

Build your system from the ground up to be confident you have exactly what you need to meet your demands!

ATW-R1440 4 Channel Receiver

ATW-T1402 Handheld Wireless Mic

ATW-T1401 Body-Pack Transmitter

ATW-T1406 Boundary Microphone

ATW-T1407 Desk Stand Transmitter

Transmitter Charging Options