Detail 01
Two AA batteries
The handheld transmitter uses two AA batteries.

Independent shopping perspective
This System 9 configuration pairs the ATW-R900a single-channel receiver with a handheld microphone/transmitter. During setup, you can select among four compatible user-switchable VHF channels. The receiver provides volume control and visible AF Peak, RF, and Power indicators for monitoring its status. The handheld transmitter uses two AA batteries, with an 8-hour listed battery runtime. It is the System 9 option for a handheld microphone/transmitter rather than a headworn configuration.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The handheld transmitter uses two AA batteries.
Detail 02
The listed transmitter battery runtime is 8 hours.
Detail 03
This is the listed frequency-response range for the system.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It includes an ATW-R900a receiver and a handheld microphone/transmitter.
The ATW-R900a is a single-channel receiver.
It has AF Peak, RF, and Power indicator lights.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.