Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated .

Average Price: $1,049

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$299

$700+

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Price History

Based on price data from 3 merchants for "Audio-Technica ATW-1421 System 20 Pro Wireless Microphone System". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Experience seamless audio transmission with the Audio-Technica ATW-1421 System 20 Pro Wireless Microphone System, a cutting-edge solution for performers, presenters, and audio engineers alike. This dynamic setup includes the versatile ATW-R1440 receiver and dual ATW-T1401 bodypack transmitters, making it an ideal choice for both newcomers and seasoned professionals. Whether you're hitting the stage or capturing intricate vocal details on film, this system ensures crystal-clear sound across a reliable 328-foot range.

Designed for hassle-free operation, the System 20 Pro simplifies the complexities of wireless audio. With plug-and-play functionality, users can effortlessly switch between Standard mode for low latency and HD mode for maximum channel availability. The receiver's intuitive OLED screen provides real-time feedback, while Audio-Technica’s Wireless Manager software offers remote control over settings, ensuring optimal performance regardless of your location.

Security and reliability are paramount, and the System 20 Pro does not disappoint. Equipped with AES128 encryption and auto-lock controls, your audio remains secure from interference or accidental changes. Plus, the flexibility to dock or remotely mount the receiver via Ethernet cable allows for versatile setups tailored to your specific needs.

This system's robust design, coupled with its cutting-edge features, makes it a standout choice for anyone seeking professional-grade wireless audio solutions.

Key Features:

  • Dual-mode operation: Standard (10 channels) and HD (20 channels)
  • Reliable operation up to 328 feet
  • AES128 encryption for secure transmission
  • Auto-lock function to prevent unintended changes
  • Receiver and transmitter OLED screens for clear visual feedback
  • Compatible with A-T Wireless Manager for centralized control
  • Supports up to four transmitters per receiver channel
  • Water- and sweat-resistant cW-style connector on bodypacks
  • Charging terminals compatible with optional charging docks

Product specs

Simultaneous Channels 10 Channels (standard), 20 Channels (HD mode)
Analog/Digital Digital
System Frequency Range 2.4 GHz
System Operating Range 328 ft. Line-of-sight
Transmitter Form Factor Bodypack
Transmitter Battery Type 2 x AA
Transmitter Battery Life Up to 29 hours
Transmitter Dimensions 2.5" x 0.89" x 4.2"
Transmitter Weight 0.17 lbs.
Receiver Antenna Type Detachable
Receiver Type Table Top, Rackmount
Receiver Rackmountable Yes
Receiver Rack Spaces 1U
Receiver Front Panel Display Yes
Receiver Displays LCD
Receiver Outputs 4 x XLR
Receiver Data I/O 1 x Ethernet
Receiver Power Source 12V DC power supply (included)
Receiver Dimensions 6.5" x 8.3" x 1.7"
Receiver Weight 1.63 lbs.

FAQs

What is the operating range of the Audio-Technica ATW-1421 System 20 Pro Wireless Microphone System?

The Audio-Technica ATW-1421 System 20 Pro operates with a line-of-sight range of up to 328 feet, allowing flexibility for live performances and events.

How many channels does the Audio-Technica ATW-1421 System 20 Pro support?

This system supports up to 10 simultaneous channels in standard mode and up to 20 channels in HD mode, providing scalability for larger setups.

What type of battery does the transmitter use in the Audio-Technica ATW-1421 System 20 Pro?

The transmitter uses two AA batteries, offering up to 29 hours of battery life, which is ideal for extended use during performances.

Is the Audio-Technica ATW-1421 System 20 Pro compatible with rack mounting?

Yes, the receiver of the Audio-Technica ATW-1421 System 20 Pro is rackmountable, taking up 1U of rack space, making it suitable for professional audio setups.

What kind of encryption does the Audio-Technica ATW-1421 System 20 Pro use?

The system employs digital 24-bit/48 kHz wireless technology with AES128 encryption, ensuring secure and high-quality audio transmission.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Audio-Technica ATW-1421 System 20 Pro Wireless Microphone System.

Features and functionality

  • The System 20 Pro offers a quad receiver and rechargeable transmitters, which are significant upgrades from the System 10 Pro.

    Source
  • The System 20 Pro includes a frequency scan feature, which was not available in the System 10 Pro, enhancing its usability in environments with varying signal traffic.

    Source

Comparisons

  • Concerns exist comparing handling noise of the System 10 Pro’s ATW-T1002 and the potential improvements in the System 20 Pro's ATW-T1402 transmitter.

    Source

Use cases and applications

  • The System 20 Pro is considered a potential choice for installations where UHF is not required, despite some users’ preference for Shure systems in professional settings.

    Source

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