TeachLogic OA-50 Ovation Amplifier Receiver Mixer

TeachLogic OA-50 Ovation Amplifier Receiver Mixer

The Ovation™ stands out in its class with the power, superior voice quality, and a feature set that supports the myriad of classroom audiovisual technologies connected to it. Users will applaud its easy-to-use interface while it is hands down, or maybe up, one of the easiest systems to set up and requires virtually no maintenance over TeachLogic's famously long service life.

• Radio based wireless receiver (DECT), audio mixer, and integrated audio amplifier
• Auto-reconnect when mics move out of range then return to in-range
• Supports remote external antennae for enhanced coverage, remote mounting
• 2 wireless microphone channels plus a 3rd wired microphone support
• Powers 4 x 8 Ω classroom speakers
• Video Conference Sync w/ EchoGuard™
  • Front panel "Conference" input & output: connects to host computer to synchronize classroom audio w/video conference application. 3.5 mm or USB audio interface with additional adapter
  • EchoGuard™ prevents remote audio from being looped back into conference audio
  • EchoGuard can be turned on or off by selector switch
• 4 line inputs:
  • Rear panel: 3.5 mm auxiliary input (mic or line level switch) | Rear panel: 3.5 mm input | Rear panel: 3.5 mm computer input w/ anti-hum (On/Off switch) | Front panel: 3.5 mm auxiliary (Conference) input 
• Assistive Listening System (ALS) output with level control on rear panel (3.5 mm)
• Connection to building paging system
  • Mutes all audio inputs to allow page to be heard (Page Muting)
  • Passes page signal to classroom speakers (Page Pass Through). Note: not intended as a life safety audio transmission feature
  • Pass through feature can be turned on or off by selector switch
  • Pages pass through to Assistive Listening System and Conferencing outputs (**important for those listeners**)
  • Most open and flexible system available. VOIP, 25V, 70V
• OA-50 supports teacher security alerting function from wireless microphone (OM-10)
• Remote teacher control over line input volume (control from teacher microphone)
• Fire Alarm connection: mutes all audio sources when fire alarm sounds
• Controllable by TeachLogic or any third-party RS-232 devices for all input levels (volume up, down, and mute)
• Digital Feedback Guard (DFG): reduces any chance for audio feedback
• Low-power standby mode (both automatic and manual activation

Spec Sheet

User Guide

Brochure