Audio-Technica ATW-1421 + 2x PRO8HEcW System 20 PRO 2-Person Digital Wireless Headset Microphone System (2.4 GHz)

Audio-Technica ATW-1421 + 2x PRO8HEcW System 20 PRO 2-Person Digital Wireless Headset Microphone System Overview

This bundle pairs the Audio-Technica ATW-1421 System 20 PRO dual body-pack digital wireless system with two PRO8HEcW hypercardioid dynamic headworn microphones. Two presenters or performers can use their headset mics at the same time, each on their own body-pack and receiver channel.

System 20 PRO is a self-managing, plug-and-play 2.4 GHz digital wireless system scalable to 20 channels. The PRO8HEcW is a lightweight hands-free headset with a hypercardioid dynamic element for clear voice pickup with good isolation, suited to fitness instructors, singing drummers and keyboard players, auctions, conferences and classrooms.

What's in the Bundle

• 1x ATW-R1440 System 20 PRO 4-channel receiver (half-rack chassis with receiver units)
• 2x ATW-T1401 body-pack transmitters
• 2x PRO8HEcW hypercardioid dynamic headworn microphones with cW-style locking 4-pin connector
• Receiver accessories: AC adapter, short and long rack-mount adapters, link cable (30 cm, RJ12), fixing screws, 4x legs, receiver unit holders, holder covers and antennas for remote mounting
• Microphone accessories (each mic): AT8139L large windscreen, AT8139S small windscreen and AT8439 clothing clip

System 20 PRO Key Features

• Digital 24-bit/48 kHz wireless operation for high sound quality and dependable performance
• Plug-and-play operation in the 2.4 GHz range, free from TV interference
• Switch between Standard mode (10 channels) and HD mode (20 channels) to minimise latency or maximise channel count
• Receiver units can be docked in the chassis or mounted remotely up to 100 m (328 ft) away via Ethernet cable
• Up to five chassis can be linked and used simultaneously
• Each receiver channel can be paired with up to four transmitters
• System ID display shows RF signal level, system ID, transmitter battery level and system link status
• Compatible with Audio-Technica Wireless Manager software
• Auto-lock function, AES128 encryption and Syslog protocol support
• OLED screens on transmitters and receivers
• Water- and sweat-resistant cW-style locking 4-pin connector on each body-pack
• Body-pack charging terminals work with ATW-CHG3/ATW-CHG3a and ATW-CHG3N/ATW-CHG3Na charging docks (sold separately) for NiMH batteries
• Mixed output supported for setups with limited mixer inputs

PRO8HEcW Headworn Microphone Key Features

• Hypercardioid dynamic element improves isolation of the voice from surrounding sound
• Hi-ENERGY neodymium element for articulate vocal reproduction
• Low-visibility headband and cushioned support pads for a stable, comfortable fit
• Pivot-mounted flexible boom can be worn on the left or right side
• 1.4 m permanently attached cable with locking 4-pin cW connector for Audio-Technica body-packs, including the ATW-T1401

Specifications

System 20 PRO (ATW-1421)

• 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 (depends on region and environment)
• System frequency response: 20 to 20,000 Hz (varies with the microphone used)
• Delay: Standard 2.8 ms, HD mode 6.7 ms
• Audio sampling rate: 24-bit/48 kHz
• Encryption: AES128
• ATW-R1440 receiver: 209.8 x 165.6 x 42.5 mm, 740 g, 12 V DC AC adapter
• ATW-T1401 body-pack: two AA batteries, approx. 15 hours alkaline, approx. 14.5 hours NiMH, approx. 29 hours lithium, 80 g without batteries

PRO8HEcW Microphone

• Element: dynamic (Hi-ENERGY neodymium)
• Polar pattern: hypercardioid
• Frequency response: 200 to 18,000 Hz
• Open circuit sensitivity: -55 dB (1.7 mV) re 1V at 1 Pa
• Weight: 60 g
• Headset: 120.0 mm nominal at widest point, 80.5 mm flexible boom
• Cable: 1.4 m, permanently attached
• Connector: locking 4-pin cW

Specifications from Audio-Technica.