TeachLogic IMA-820 Spectrum III 4-Channel Receiver / Amplifier Base Station with Switching Power Supply

The IMA-820 Spectrum III 4-Channel Receiver / Amplifier Base Station with Switching Power Supply from TeachLogic features four auxiliary inputs, dual IR receivers, page pass-through, and a 100W amplifier. This receiver has 100W of power for large rooms or rooms with high ambient sound levels. It helps create a good intelligible learning environment over a large area with up to 8 ceiling or wall speakers (available separately).

The four auxiliary inputs provide multimedia integration with even distribution of sound for all audio in the classroom. The unit also features RS-232 wall panel control of the line inputs, fire alarm connection (AC or DC), remote teacher security alert, teacher priority with instant attenuation of the line levels via Sapphire IRT-60 pendant mic (available separately), DFG (Digital Feedback Guard), and switchable anti-hum circuit on the computer input.

  • Sound-field system for large rooms
  • Dual infrared wireless microphone receivers
  • Power Amplifiers: 100W total RMS power; four 25W digital hybrid Class D amplifiers
  • Security alert contact connection
  • Fire alarm input AC or DC from 5 to 24V
  • Page over-ride (muting) with page pass-through to classroom speakers; 100V, 70V, 25V input level
  • Four line inputs for DVD, computer, MP3, and Aux
  • Auxiliary input features mic or line level switch
  • Anti-hum computer balun (On/Off switch)
  • Front panel auxiliary input for MP3 (3.5mm)
  • DVD input via dual RCA on rear panel
  • 3.5mm Aux and computer input on rear panel
  • 3.5mm lesson capture output with level control on rear panel
  • 3.5mm ALS output with level control on rear panel
  • Five-band equalizer
  • DFG (Digital Feedback Guard)
  • Remote teacher priority over line inputs
  • Power sleep mode to conserve energy
  • Drop-in charger connection (5VDC, USB)
  • Powers up to 8 speakers (not included)
  • Rack or shelf mountable using optional kits (not included)

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