Overview
System 20 Digital Wireless System includes ATW-R1440 4-channel receiver, two ATW-T1401 body-pack transmitters, and two MT830cW Lavalier microphones.
Select microphones and/or cables with a cW-style locking 4-pin connector to complete the system.
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 Audio-Technica’s Wireless Manager 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 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
Specifications
| Overall System | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 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. |
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| System Frequency Response | 20 to 20,000 Hz Varies depending on the microphone to be installed. |
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| Delay | Standard: 2.8ms HD mode: 6.7ms |
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| Audio Sampling Rate | Standard: 24-bit/48 kHz HD mode: 24-bit/48 kHz |
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| Encryption Method | AES128 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Receiver & Transmitter Specifications |
ATW-R1440ATW-RC14
ATW-RU14
ATW-T1401 BODY-PACK TRANSMITTER
ATW-T1402 HANDHELD TRANSMITTER
ATW-T1406 BOUNDARY MICROPHONE TRANSMITTER
ATW-T1407 DESK STAND TRANSMITTER
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| MT830cW Microphones | |
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| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Omnidirectional |
| Frequency Response | 30 - 20,000 Hz |
| Low Frequency Roll Off | 80 Hz, 18 dB/octave (wired only) |
| Open Circuit Sensitivity | -37 dB (14.1 mV) re 1V at 1 Pa |
| Maximum Input Sound Level | 135 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range | 108 dB, 1 kHz at Max SPL (wired only) |
| Signal-to-Noise Ratio | 67 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements | 11-52V DC, 2 mA typical (wired only) |
| Switches | Flat, roll-off (wired only) |
| Weight | Microphone : 1.3 g (0.05 oz) - Power Module : 81 g (2.9 oz) (wired only) |
| Cable | 7.6 m (25') long (permanently attached to microphone), 2.5 mm (0.10") diameter, 2-conductor, shielded cable with TA3F-type output connector |
| Dimensions | Microphone: 15.8 mm (0.62") long, 8.3 mm (0.33") wide, 5.0 mm (0.19") thick |
| Output Connector | Integral 3-pin XLRM-type (wired only) |
| Accessories Included | AT8538 power module (wired only); AT8420 clothing clip; AT8130 windscreens |
