Detail 01
1,680 selectable UHF frequencies
The system provides 1,680 selectable frequencies within up to 42 MHz of bandwidth.

Independent shopping perspective
A wireless in-ear monitoring system for musicians and vocalists, pairing the SR IEM G4 transmitter and EK IEM G4 receiver with IE 4 earphones.


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 system provides 1,680 selectable frequencies within up to 42 MHz of bandwidth.
Detail 02
The system uses adaptive diversity reception to help prevent signal dropouts.
Detail 03
Included earphones have a stated 15 Hz–18 kHz response, 123 dB SPL sensitivity, and 16-ohm impedance.
Detail 04
It enables fast, automatic synchronization between transmitter and receiver.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Sennheiser IE 4 in-ear earphones are included, along with assorted earpiece sleeves.
Up to 330 feet.
Up to eight hours from two AA cells.
The supplied product data states compatibility with evolution G1, G2, and G3 in-ear monitors.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.