User's Manual
2
owner’s manual
2
Spectrum III
product description
e Spectrum III is an infrared wireless microphone
system that can be added to any sound system. It can be a
supplement to an existing multi-media system to expand
it's utilization to provide voice reinforcement.
e addition of a Spectrum III system to your multi-
media system will transform your classroom sound
system into a totally hands free voice re-enforcement
system, resulting in reduced voice fatigue, enhanced
student listening and improved student learning. e
wireless function permits 360° connectivity throughout
the classroom regardless of body position or orientation.
e system is comprised of an infrared detecting sensor(s)
installed in the ceiling. e sensor collects the IR wireless
signal from the microphone/transmitter and sends a
composite signal to the receiver. e receiver transforms
the composite signal into an analog audio signal which
is fed to the multi-media amplier. e amplier powers
the speakers for even voice reinforcement throughout the
room.
e microphone / transmitter can be the Sapphire or
Handheld. e rechargeable batteries will provide 6 –
8 hours of service per charge. e drop-in charger will
recharge the batteries overnight, ready for another day’s
use.
Reliable
performance.
Use with
confidence.