
1720R
1720S
1720T
Model 1720R
2048 Mercer Road, Lexington, Kentucky 40511-1071 USA
Phone: 859-233-4599 • Fax: 859-233-4510
Customer Toll-Free USA & Canada: 800-322-8346
www.audioauthority.com • [email protected]
Connect power supply to AC outlet
Feature switches (see below)
Timeout - see Timeout Intervals table
Connect 2-wire momentary switch to activate TV Sound
Connect 2-wire momentary switch to activate Soundbar
0 = no timeout
1 = 15 seconds
2 = 30 seconds
3 = 45 seconds
4 = 60 seconds
5 = 75 seconds
6 = 90 seconds
7 = 105 seconds
8 = 120 seconds
9 = 135 seconds
Timeout Intervals
Feature Switches
Switch 1
OFF Two Button Mode
Button 1=TV Button 2= Soundbar
ON
Single Button Mode Toggles between TV and Soundbar
Switch 2
OFF Normal Operation
Manual switching via button(s)
ON
Auto Demo Mode
Plays TV sound for one timeout interval,
then soundbar for one timeout interval, then
turns off
Switch 3 OFF Attract Mode A
Button(s) blink until pressed
ON
Attract Mode B
Buttons(s) lit solid until pressed
1720R CONTROL AND SETUP
752-642 Rev. 20140219
Operation
One-button-mode:
Analog audio is passed to the TV speakers on the first button press, and then with
the next button press, digital audio is passed to the soundbar. Press the button again, and the analog
audio plays through the TV again.
Two-button-mode:
Requires discrete button press to play TV or soundbar audio. After timeout interval,
attract mode resumes.
Auto demo mode:
Requires one button press to start the TV sound, then automatically switches to
the soundbar. Each demo interval is set by adjusting the timeout dial. Once the autodemo is finished, it
reverts to attract mode.