Our guide to selecting the correct Assisted Listening System for your application using Williams Sound Digital RF, Standard RF, Induction Loop and IR infrared technology. Assisted listening technology review. Learn More at http://assistedlistening.net

1. CHOOSING THE
RIGHT ASSISTED
LISTENING
SYSTEM
ASSISTEDLISTENING.NET

2. FM, IR & LOOP
HOW TO SELECT THE BEST
ASSISTIVE LISTENING
SYSTEM FOR YOUR
APPLICATION

3. ASSISTIVE LISTENING
SYSTEM TECHNOLOGIES
Standard
RF
Induction
Loop
Digital RF
Infrared IR

4. STANDARD
RF
•
•
•
•
•
•
EXCELLENT SOUND QUALITY
LOW INSTALLATION COST
COVERS LARGE AREAS
WORKS INDOORD/OUTDOOR
UP TO 17 CHANNELS AVAILABLE
LIMITED LIFETIME WARRANTY

5. DIGITAL
RF
• SUPERIOR SOUND QUALITY
• ALLOWS FULL-DUPLEX OR 2 –WAY
COMMUNICATION
• IN 2-WAY MODE, UP TO 4
•
•
•
CONCURRENT SYSTEMS CAN BE USED
IN 1-WAY MODE, UP TO 14 CHANNELS
CAN BE USE IN SAME AREA
SECURE ENCRYPTED TRANSMISSION
NO LICENSE REQUIRED

6. INFARED
• EXCELLENT SOUND QUALITY
• SECURE TRANSMISSION
• UP TO 4 CONCURRENT SYSTEMS CAN
BE USED IN SAME AREA
INDOOR INSTALLATIONS ONLY
•
• NO LICENSE REQUIRED

7. INDUCTION
LOOP
• EXCELLENT SOUND QUALITY FOR TCOIL ENABLED HEARING AID USERS
• INCONSPICUOUS FOR T-COIL
HEARING AID USERS
• NO RECEIVER MANAGEMENT
• NO LICENSE REQUIRED
• TRANSMISSION CONFINED WITHIN
ONE ROOM

10. ADA COMPARISON
Type
Digital RF
Standard RF
Infared
Induction
Loop
ADA
Compliance
Yes
Yes
Yes
Yes

11. RACK MOUNTABLE
Type
Digital RF
Standard RF
Infared
Induction
Loop
Rack
Mountable
No
Yes
Yes
Yes

12. PORTABLE
Type
Digital RF
Standard RF
Infared
Induction
Loop
Portable
No
Yes
No
Yes

13. COMPATIBILITY WITH T-COIL ENABLED HEARING AIDS
Type
Digital RF
Standard RF
Infared
Induction
Loop
Compatibility
with T-Coil
enabled
Hearing Aids
Yes
Yes
Yes
Yes

14. SINGLE TRANSMISSION CHANNEL
Type
Digital RF
Standard RF
Infared
Induction
Loop
Single
Transmission
Channel
Yes
Yes
Yes
Yes

15. MULTIPLE TRANSMISSION CHANNELS 1-4
Type
Digital RF
Standard RF
Infared
Induction
Loop
Multiple
Transmission
Channels 1-4
Yes
Yes
Yes
No

16. MULTIPLE TRANSMISSION CHANNELS 1-14
Type
Digital RF
Standard RF
Infared
Induction
Loop
Multiple
Transmission
Channels 1-14
Yes
Yes
No
No

17. FULL DUPLEX OR 2-WAY COMMUNICATION
Type
Digital RF
Full Duplex or
Yes
2-Way
Communication
Standard RF
Infared
Induction
Loop
No
No
No

18. EXTENDED TRANSMISSION RANGE
Type
Digital RF
Standard RF
Infared
Induction
Loop
Extended
Transmission
Range
No
Yes
Yes
No

19. EASE OF INSTALLATION
Type
Digital RF
Standard RF
Infared
Induction
Loop
Ease of
Installation
8
8
6
4

20. OUTDOOR USAGE
Type
Digital RF
Standard RF
Infared
Induction
Loop
Outdoor Usage
Yes
Yes
No
Yes

21. PRIVACY
Type
Digital RF
Standard RF
Infared
Induction
Loop
Privacy
Yes
No
Yes
No

22. SECURE ENCRYPTION
Type
Digital RF
Standard RF
Infared
Induction
Loop
Secure
Encryption
Yes
No
No
No

23. NO LICENSING
Type
Digital RF
Standard RF
Infared
Induction
Loop
No Licensing
Yes
No
Yes
Yes

24. IMPROVE ORGANIZATIONAL
COMMUNICATION
ADA Compliance
•
•
Assisted
Listening
Improve
Communication
Comply with ADA recommendations.
Assist the listening capabilities.
•
Improve communication

25. IF YOU NEED MORE HELP
Call toll free: (800) 486-5276

26. LEARN MORE AT OUR WEBSITE
www.AssistedListening.net

27. WE ARE COMMITTED TO IMPROVING OUR
CUSTOMER’S USER EXPERIENCE
Our advanced technology enables our customers
to see and hear the beauty around them.