Audio-Technica ATW-DT3101DE2E 3000 Digital Series Bodypack Transmitter – DE2 UHF Professional Wireless System

The Audio-Technica ATW-DT3101DE2E is a professional 3000 Digital Series bodypack wireless transmitter designed for high-quality digital audio transmission in live sound, broadcast, corporate AV, houses of worship, and professional installation environments. It delivers stable RF performance, low latency, and clear audio quality, making it suitable for demanding multi-channel wireless systems.

This transmitter operates in the DE2 frequency band (470.125 – 529.975 MHz), providing a wide UHF tuning range that ensures flexible frequency coordination in crowded RF environments. It is part of the Audio-Technica 3000 Digital Series, designed for reliable digital wireless communication with compatible receivers.

The ATW-DT3101 features Audio-Technica’s proprietary digital codec, enabling efficient audio transmission with high-resolution sound quality and ultra-low latency of approximately 2.5 ms, ensuring real-time performance for live applications.

It supports multiple input types, including lavalier microphones, headset microphones, and instrument connections through a secure 4-pin locking cH-style connector, ensuring stable and professional-grade input connection during use.

One of its key strengths is switchable RF output power (2 mW / 10 mW / 20 mW), allowing users to balance transmission range and battery efficiency depending on venue size and operating conditions.

The transmitter also includes advanced features such as:

• Multi-function button for backup frequency switching
• Mute toggle switch for instant audio control
• Adjustable input gain (-10 to +20 dB in steps)
• Secure encrypted transmission for interference-free operation

It operates using 2 AA batteries (alkaline or NiMH), offering approximately 6 to 9 hours of battery life depending on power mode, making it reliable for long performance sessions and professional events.

The bodypack is built with a compact and rugged design (approx. 105g), making it suitable for performers, presenters, and musicians who need lightweight and durable wireless mobility.

Overall, the ATW-DT3101DE2E is a high-performance professional digital bodypack transmitter, engineered for users who need stable RF performance, flexible input options, and broadcast-quality audio in professional wireless systems.

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