Lipin/Dietz Associates, Inc.
Truly portable design
The new, ergonomical MA 49 has a rugged, integral carrying case with ample storage for all accessories. The soft, comfortable handle and light weight - 5,8 kg/12,8 lb. including accessories - makes transporting the instrument easy. And, it takes less than one minute to open the front cover, connect to power and start to operate. A desktop version without the carrying case is optional.
Easy to operate with ergonomic design The MA 49 is fast and easy to operate. The unique detented intensity level and frequency control knob can be operated from the top or side. Locating the interrupt/presentation bars adjacent to the intensity knob allows one handed control. Sensible keyboard layout with LED's for each function ensure error-free operation. The bright LED display shows frequency and intensity level settings.
Automatic data transfer to PC The MA 49 has a standard RS 232 serial interface to automatically transfer test results to a connected PC. A software driver for the NOAH Audiometry and Hearing Aid Fitting program is available.
MA 49 with accessories in integral carrying case
Testsignals Pure-, pulsed-, warble-tone
Testfrequencies 0,125; 0,25; 0,5; 0,75; 1; 1,5; 2; 3; 4; 6; 8 kHz
Level steps 5 dB noise free
Inputs patient response switch
Standards IEC 601-1,IEC 645- 1 class 4,
medical directive 93/42/EEC
PC-interface serial RS 232C, 9-pin connector, MAICO-
Power supply Mains 90-264 V~, 50/60 Hz, app. 25 VA
Dimensions/weight W x D x H: 36 x 46 x 15 cm / 4,6 kg, with
accessories 5,8 kg
Standard accessories TDH 39, mains cable (2m), patient response
button, audiogram paper
Dynamic range -10 to max. 120 dBHL
Headphones Telephonics TDH 39 (other types available)