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Multi-purpose PA Mixer Amplifier - Desigened by Schoolsfor Schools

The QSM-624ET is a high quality PA Amplifier providing 240 watts RMS of power. This unit is used by schools and has been designed in a 2RU chassis to meet a wide range ofprofessional public address applications. Sturdy construction and circuit design ensures maximum performance with long term reliability.

Provision exists on the back panel to allow for remote switching of bell, chime, alert & evacuation tones andtelephone input. QSM-624ET has “on demand” thermal fan forced cooling through heatsink. In standard paging use mode, fan is inoperative.

Backed by 2 years warranty on parts and labour.

Connection diagram
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  • 115VAC / 240VAC / 24VDC operation
  • Bell tone generator
  • Pre announcement chime
  • Alert tone generator
  • Evac tone generator to AS1670.4 Standard
  • When alert tone activated, automativally switches to Evac tone after 30 seconds (if alert tone not cancelled)
  • Front panel switches for bell, alert and evac
  • Rear panel connections for remote operation of pre announcement, chime, bell, alert and evac tones
  • Rear panel connection for PABX telephone paging
  • Mic 1 & telephone input have priority mute override funtionality
  • 5x XLR balanced microphone inputs (option of MIC or AUX on inputs 4-5)
  • AUX 3 has own level control on rear panel
  • Tape out and AUX out RCA sockets
  • LED VU meter
  • Short circuit protection
  • Toroidal power and output transformers
  • Shelf or rack mount options (rack ears included)
  • Phantom power selectable on all MIC inputs

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