Introduction, Front panel, Rear panel – Sima Products Sima Speaker Selectors SSW-L4 EX User Manual
Page 3: Introduction front panel rear panel

Introduction
The Sima speaker selector series has been designed to let you add speakers around your home or office 
while maintaining a central control. Turn them on and off and adjust the volume without requiring 
additional amplifiers. 
The Sima speaker selectors have the following features:
 
• Ability to add up to 4 (SSW-L4 EX) or 6 (SSW-L6 
EX) speaker pairs to your amplifier
• Left and right “commons” are isolated to work with
all types of amplifiers
• Protection for amplifier. 
 
• Small size to fit with any system 
• No power required for operation 
• Easy installation 
• Can handle up to 100 watts amplifier power. 
Front Panel
Controls
1. Speakers on/off  - Press button in to turn on all speaker pairs. Press again (button out) to turn off. 
2. Amplifier selector – Press button in to select amp A. Press again (button out) to select amp B 
3. Volume control – An 11-step volume control for each speaker pair. 
Rear Panel
Figure 2, Rear Panel (SSW-L6 EX shown)
4. 4.
Speaker Connections - Connect your
speakers to these terminals
 
5. 5. 
Amplifier Connections – connect the
speaker output of your receiver or amplifier 
(100 watts max). Amplifier B optional 
Note: Be sure to align the pins on the terminals
with the removable connector blocks 
correctly. Do not shift over 1 pin. 
Figure 1, Front Panel (SSW-L6 EX shown)
