How to Guide
Introduction 
The Sima speaker selectors have been 
designed to let you add additional 
speakers around your home or office 
and turn them on and off without 
purchasing additional amplifiers. 
The Sima speaker selectors have the 
following features: 
• Ability to add up to 4 (SSW-4) or 6 
(SSW-6) speaker pairs to your 
amplifier 
• Left and right “commons” are isolated 
to work with all types of amplifiers 
• Protection for amplifier and unit 
• Small size to fit with any system 
• No power required for operation 
• Easy installation 
• Can handle up to 100 watts amplifier 
power with unique protection circuitry 
Front Panel 
Figure 1, Front Panel (SSW-6 shown) 
Controls 
1 Speakers 1 through 4/6 - Press 
button in to select desired speaker. 
Orange indicator will show which 
speakers are active. 
2 Indicators - Indicates selected 
speakers when orange. 
3 Labels - To customize your selector 
to make speaker selection fool-
proof. 
4 Protection Switch:  Press in, with 
the white indicator showing, to 
activate impedance protection to 
protect your amplifier from low 
speaker impedance. 
Rear Panel 
Figure 2, Rear Panel (SSW-6 shown) 
5 - Connection from amplifier -  
from the speaker output of your 
receiver or amplifier (100 watts 
max). 
6 - Speaker Connections - Connect 
your  speakers to these terminals. 
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