Founded in 1941, AMBCO Electronics is one of the leaders in offering audiometers to markets within the United States and at an international level. Based in Tustin, Calif., the company s business addresses primary care medicine, educational institutions and industrial automatic testing. Its products include 650 electric and battery, printer, 2500 automatic microprocessor controlled audiometer, OTO-Chek, DPU-414 printer, headset, OTO-SCREEN, to name a few. Other accessories comprise patient response push button, earphone cord, patch cord, red cushion, audiogram pad, jack panel repair kit, adaptors and headband.