Specifications
COPYRIGHT © 2012 RED.com, Inc.  955-0002_v3.3, Rev- B 
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CHANNEL MODES 
The analog sources can be set to different modes to match the incoming audio signals. On the Camera 
Inputs the following modes are available: 
BALANCED MICROPHONE 
Balanced microphone input. Usually used with microphones that provide XLR connectors and have an 
internal battery. 
UNBALANCED MICROPHONE 
Unbalanced microphone input with 3.3V bias. This type of input is usually provided by unpowered 
microphones with 3.5 mm TRS plug. 
BALANCED MICROPHONE WITH 48V PHANTOM POWER 
Used with balanced XLR-connected microphones that accept 48V phantom power. 
Note: Phantom Power is not available on non-upgraded Epic-M’s and early Epic-X. If your camera 
does not allow you to select phantom Power please contact your Bomb Squad representative for 
upgrade information. 
On the PRO I/O the following additional modes are available: 
LINE IN 0 DBU 
Fixed input gain with if limiter is enabled. 
LINE IN 0 VU 
Same gain as 0dBu but different compression/limiter settings if enabled. 
(If no limiter is enabled Line In 0dBu and Line In 0 VU behave the same.) 










