
7 Comparison 16 All features at a glance Functionality MA 51 MA 52 MA 53 Class 2 2 1 Outputs AC, insert phone, BC, FF, monitor AC, insert phone, BC, FF, monitor AC, insert phone, BC, masking, FF, line out, monitor Inputs External CD player, microphone External CD player, microphone Two external CD players, two speech microphones, TB microphone Frequencies [Hz] 125 to 8.000 125 to 8.000 125 to 8.000 high tone up to 16.000 Hz Air Conduction [dBHL] -10 to 120 -10 to 120 -10 to 120 Bone Conduction [dBHL] -10 to 70 -10 to 70 -10 to 70 Freefield [dBHL] -10 to 90 -10 to 90 -10 to 90 Level Steps [dB] 5/2 5/2 /1 5/2/1 Masking Signals NBN, SN, external NBN, SN, external NBN, SN, external Test Signals Sinus, pulsed, warble, external Sinus, pulsed, warble, external Sinus, pulsed, warble, external Speech Source CD, microphone CD, microphone CD, microphone Special Tests SISI, DLI,ABLB, Decay, Stenger, Speech in Noise SISI, DLI,ABLB, Decay, Stenger, ,Tinnitus Test, Langenbeck NOAH Compatible √ √ √ PC-Interface √ √ √ Dimensions WxDxH 36 x 46 x 15 cm 36 x 46 x 15 cm 36 x 46 x 15 cm Weight 4,6 kg 4,6 kg 4,6 kg Special Features 1 Hz frequency steps, flexible channel mixing MAICO_Generalkatalog2011_RZ.indd 19 06.09.11 14:57