AUDIOMETER; AIR, BONE AND LOGOAUDIOMETRY; 02 CHANNELS (ENABLED THROUGH THE SOFTWARE); AUDITIVE PROCESSING; INPUT CD / TAPE / WAVEFILES E; E OUTPUT FF1 AND FF2; MASQUERATION NB, WN AND SN .; 125 HZ UP TO 8,000 HZ (OPTIONAL; UP TO 20,000 HZ); -10DB TO 120DBHL OUTPUT; TOM WARBLE, PULSTABLE AND PURE TONE; ABLB / STENGER; HIGH COLOR DISPLAY; RESOLUTION (5.7 INCHES); OCCUPATIONAL AUDIOMETRY; OCCUPATIONAL AUDIOMETRY