Profile: Calrad Electronics is a provider of audio and video accessories. Our product line includes microphones, speakers, attenuators, amplifiers, power supplies, transformers and inverters. We offer 70 volt 5 & 10 watt audio line transformer for chassis or speakers mounting and it can be connected to an audio amplifier to enable proper line and speaker impedance. Our shotgun microphone is equipped with internal amplifier and ear-bud type earphones & it can be mounted on camcorders & binoculars & it also includes an adjustable volume control for clear output. Our wireless microphone receiver is designed with wireless technology and it includes two switchable frequencies and monitor earphones.