Home Page

Induction Loop Systems

Loop Questionnaire

Induction Loop Receivers

Induction Loop Testing Equipment

Multisensory Sound Lab

Loop Systems & Accessories Pricing & Ordering

Contact Us

 Assistive listening systems from Oval Window AudioAmbient Noise Compensation Signal Processor Compensates for Changing Background Noise Levels — Automatically Adjusts Sound System Loudness 

SmartSpeaker "Intelligence"™ is a low-cost, easy to set up digital signal processor that has been field-tested and proven to improve the clarity and intelligibility of sound systems in environments that are subject to changing background noise levels. 
". . . the results of our comparative evaluations clearly demonstrate the superior benefits of this technology over similar systems in improving intelligibility of the speaker's voice in the presence of varying degrees of background noise. SmartSpeaker "Intelligence" represents a significant advancement in sound amplification technology." — Cheryl DeConde Johnson, Ed.D., Colorado Department of Education
SmartSpeaker "Intelligence" is the ambient noise compensation signal processor that is ideal for schools, stores, hospitals, airports, rail and bus stations, factories, public facilities and all types of land, air and water vehicles. 

SmartSpeaker "Intelligence" has been successfully employed by transit systems in the USA, Canada, England and France. Please contact us for specific references. For school sound field applications, click here.

Proven to Increase Signal-to-Noise Ratios 

At a cost of only $349 (retail), this ambient noise compensation signal processor has been proven to: 
  • Increase signal-to-noise ratios by as much as 12 dB in the presence of varying background noise.
  • Improve listeners' word identification scores by as much as 70% in -10 dB signal noise conditions.
  • Automatically compensate for varying input signal levels.
  • Improve the clarity and intelligibility of sound systems in noisy environments. 
SmartSpeaker - the ambient noise compensation signal processorSmartSpeaker "Intelligence" is a small add-on signal processor with a remote sensing microphone that easily interfaces with any audio line level signal path. Install it and forget about it! It's that simple.

For optimal results with live voice applications, only headworn microphones should be used.(Click on image for larger view of diagram.)

SmartSpeaker "Intelligence" technical specs are as follows:

Signal compensation dynamic range: 12 dB
S/N + Distortion: -80 dB unweighted
Frequency response: 48 Hz - 40 kHz (+/- 1 dB)
Line input: 50-100 mv, 10k Ohms impedance, phono jack unbalanced
Line output: 100 mv, 10k Ohms, phono jack unbalanced
Power: 12-15 VDC UL-approved adapter
Dimensions: 2" x 6" x 6" 


 

 E-mail Oval Window AudioE-mail Oval Window Audio Today

If you have any questions about our SmartSpeaker "Intelligence" add-on ambient noise compensation accessory, simply e-mail us directly. One of our representatives will get back to you promptly. Just  e-mail your message to info@ovalwindowaudio.com



Home Page // Induction Loop Assistive Listening Systems // Induction Loop Receivers // Induction Loop Testing Equipment // Vibrotactile/Multisensory Sound Lab //  Loop Systems & Accessories Pricing & Ordering // Contact Us

This site created with the help of The Write Direction.