INFRARED CLASSROOM AMPLIFICATION SYSTEM USER'S MANUAL 780iR

LES 780iR Infrared Classroom Amplification System:
Overview
e LES 780iR Infrared Classroom
Amplification System includes the LES
780iR receiver/amplifier, LT-70 Light Mic™
microphone/transmitter, SR-70 infrared
sensor and speaker package. is system
allows teachers to speak at a normal conver
-
sational level while being heard clearly by
every student in the classroom.
e LES 780iR is a two-channel receiver/
amplifier that allows the use of two micro
-
phones and up to four audio input sources.
In addition, up to six speakers can be con
-
nected to the LES 780iR, ensuring that no
matter the size or shape of the room, every
child hears every word—every time.
e LT-70 LightMic is a wireless, pendent-
style microphone/transmitter. is two-
channel, rechargeable microphone
is clipped to a lavaliere cord and worn
around the neck or held like a
standard microphone.
LES-780C: Infrared Receiver/Amplifier/Mixer with built-in
charger
LES-LT70: LightMic Rechargeable Microphone/Transmitter
with lavaliere cord, batteries and charging cable
LES-HM70: Handheld Microphone/Transmitter with batteries
and charging cable
BA-NH1: Rechargeable AA Battery (Nickel Metal Hydride)
AC-TCC7: Charging Cable for LT-70 and HM-70 to be used
with 705iR
AC-LTCB: Lavaliere cord for LT-70
PS-24V-2.5: Power Supply/Battery Charger for 780iR
IR-SR70: Infrared Sensor with wall or ceiling mounting bracket
MC-TK250LTM: Optional Noise-canceling Headset Microphone to
be used with LT-70
AC-AUDIOCABLE-4 RCA Cable Kit for input of audio into the LES 780iR
CA-MMC3535: Audio Patch Cable (3.5 mm mono to 3.5 mm mono)
CA-MMC2535: Audio Patch Cable (2.5 mm mono to 3.5 mm mono)
SPEAKERS: Contact LightSPEED at 800.732.8999 for
loudspeaker information
Individual Components and Optional Accessories
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