LightSpeed LES-700 IR Classroom Amplifier No Power Supply

Frontrow Pro Digital 940R Classroom Amplifier - TESTED

Lightspeed LES-820iR Classroom Amplification System Amp Works NO Power Cord

Lightspeed LES-820iR Infrared Wireless Microphone & Receiver Amplifier

LIGHTSPEED LES-820iR Infrared Wireless Microphone & Receiver Amplifier. USED

Roemtech Classroom Audio PMA-245+ Plenum Amplifier 45 Watts - 2 Channel Stereo

Lightspeed LES-820iR Infrared Wireless Microphone & Receiver Amplifier

LightSpeed LES 820iR Classroom Amplification System