How to Guide
- 1 -
Introduction 
Congratulations on purchasing APC’s C2/C2-CN Wall Mount 
Power Filter, shown in Figure 1. 
The C2/C2-CN is designed for the unique mounting requirements 
of flat panel displays such as plasma displays, LCDs and 
projectors, and will protect your high performance audio and 
video (AV) equipment from damage caused by power surges, 
spikes and lightning. Protection is guaranteed. 
Isolated noise filter bank (INFB) technology eliminates 
electromagnetic interference and radio frequency interference 
(EMI/RFI) as sources of audio and video signal degradation, and 
data line surge protection jacks stop surges from traveling over 
phone lines. 
Figure 1. C2/C2-CN Wall Mount Power Filter - 
Front View
Proven Expertise… Proven Reliability 
From corporate data centers to home offices, APC is regarded as 
an innovator, designer and manufacturer of high quality power 
protection solutions. With a proven reputation for Legendary 
Reliability
TM
, leading companies depend on APC every day to 
protect and support many of the most critical networks in the 










