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Williams AV - OA-50
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Ovation™ All-in-one Classroom Audio Amplifier

Model: OA-50

  • Noise-Free Multimedia with Anti-Hum. Eliminate the distracting “ground loop” buzz caused by charging laptops. Ovation includes a dedicated computer audio input with switchable Anti-Hum isolation, ensuring clean, noise-free audio for videos, presentations,
  • Hybrid Learning Ready with EchoGuard™. Prevent remote audio echo before it disrupts instruction. Video Conference Sync with EchoGuard™ automatically removes feedback loops by stopping remote students’ voices from being re-captured by classroom mics—provid
  • Integrated Safety & Paging. Ovation supports school-wide communication and safety systems by automatically muting audio inputs during Fire Alarms and Pages. Paging announcements also pass through to the Assistive Listening System (ALS) output so every stu
  • Crystal-Clear DECT Wireless. Operating on interference-resistant DECT frequency bands (1.92–1.93 GHz for North America and 1.88–1.90 GHz for international regions), Ovation ensures stable wireless performance and high speech intelligibility. Digital Feedb
  • Total Control & Classroom Connectivity. Designed for flexibility and future-proof integration, Ovation features four line-level inputs for interactive flat panels, computers, and media devices. RS-232 compatibility supports seamless third-party control. W
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The Ovation™ OA-50 is an all-in-one classroom audio amplifier that combines a wireless receiver and mixer operating on the DECT 1.92–1.93 GHz frequency band used in North America. Designed to improve speech clarity and support inclusive learning, it integrates a wireless microphone receiver, audio mixer, and a 50-watt amplifier capable of driving up to four speakers for consistent room coverage.

It features Video Conference Sync with EchoGuard™, which eliminates audio feedback loops, ensuring clear, intelligible sound for both in-person and hybrid instruction. The OA-50 connects easily to classroom AV through four line-level inputs for laptops, displays, and media devices. Dedicated connections support assistive listening systems, paging, fire alarms, and teacher-initiated security alerts, making it a flexible hub for modern education learning environments.

Works with Ovation wireless pendent and handheld mics available separately and in systems.

  • Noise-Free Multimedia with Anti-Hum. Eliminate the distracting “ground loop” buzz caused by charging laptops. Ovation includes a dedicated computer audio input with switchable Anti-Hum isolation, ensuring clean, noise-free audio for videos, presentations,
  • Hybrid Learning Ready with EchoGuard™. Prevent remote audio echo before it disrupts instruction. Video Conference Sync with EchoGuard™ automatically removes feedback loops by stopping remote students’ voices from being re-captured by classroom mics—provid
  • Integrated Safety & Paging. Ovation supports school-wide communication and safety systems by automatically muting audio inputs during Fire Alarms and Pages. Paging announcements also pass through to the Assistive Listening System (ALS) output so every stu
  • Crystal-Clear DECT Wireless. Operating on interference-resistant DECT frequency bands (1.92–1.93 GHz for North America and 1.88–1.90 GHz for international regions), Ovation ensures stable wireless performance and high speech intelligibility. Digital Feedb
  • Total Control & Classroom Connectivity. Designed for flexibility and future-proof integration, Ovation features four line-level inputs for interactive flat panels, computers, and media devices. RS-232 compatibility supports seamless third-party control. W
  • Includes:
  • (1) Ovation Amplifier (OA-50)
  • (1) Power Supply
  • (1) Line Cord
 
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Douglas Fearing- Co-Founder / President

A graduate of DeVry Institute of Technology, Doug has been in the Technology industry since 1976 and actively oversees Fearing’s daily operations. Along with his wife, Lois, and three others, Doug started Fearing’s in a 600 square-foot facility in Portage, Wisconsin. In the 25 years since, the company has grown to over 30 employees with offices in Madison and Milwaukee, Wisconsin. Doug likes to say he’s a “TV Technician with a dream� going back to his history with the family’s original business-Fearing’s TV and Appliance.

Doug values time with family, watersports, hiking, snowshoeing and skiing. In addition to being a devoted member of his church, Doug serves as Board President for Kinship Mentoring of Columbia County, Board member of Schools for Haiti and Scripture Chair of the Gideons-Portage camp.

Lois Fearing- Co-Founder/Accounting, Human Resources

A graduate of MATC, Lois oversees Fearing’s daily book keeping along with various HR responsibilities.

Along with Doug, Lois is deeply connected to community outreach, serving as a Board member and Fundraising Committee Chairperson for Kinship Mentoring of Columbia County. She also serves on the Schools for Haiti Fundraising committee. In addition, Lois’ ongoing passion and commitment to provide care for the elderly comes from her 10-year history of working in a Reedsburg, Wisconsin Nursing home.

Lois enjoys singing, hiking, sunny days on the pontoon, and spending time with her 4 grandchildren.

Ehren Tresner-VP of Technology and Innovation

Ehren drives Fearing’s technology by continually seeking out trends to enhance capabilities while supporting Sales, Engineering and Installation teams. Throughout his years with Fearing’s, Ehren’s talent and vision have joined forces to create a wide variety of projects and strategic solutions that exceed expectation.

Ehren loves music, family time, movies, nature, sustainability efforts and electric vehicles.

Ben Voeck-Director of Commercial AV

With 10 years with Fearing’s and over twice that long in the industry, Ben continues to lead, coordinate, and develop the Commercial AV team.

By consistently delivering an outstanding experience and outcome, Ben contributes to the Fearing’s legacy of long-lasting partnerships that truly make a difference. Whatever the Commercial AV need may be, Ben and team deliver at the highest level.

Ben is an avid fisherman and photographer. He enjoys coaching his sons and other youth.

Chris Matson-Senior VP of Sales

Chris has been with Fearing’s for 20 years and in the industry for over 2 decades. As a Certified leader in Sales Acceleration and trained in EOS (Entrepreneurial Operating Systems), Chris successfully utilizes his skills to lead the Fearing’s Salesforce. Chris and team are motivated and driven to develop new client partnerships while continuing to reinforce loyal long-term relationships with ongoing Service excellence.

Married for 19 years with 3 children, Chris enjoys skiing, hiking, fishing, boating, hunting, camping and golf. He’s also been actively involved as a Youth Football and Softball coach for his family and others.