Product comparison: diagnostic audiometers

240260270
Compare user features
Portableyesyesyes
PC connectivity (USB)yesyesyes
NOAH compatibleyesyesyes
Printer outputyesyesyes
Internal memoryyesyesyes
Air conduction functionalityyesyesyes
Bone conduction functionalityyesyesyes
Masking (AC + BC )yesyesyes
Speech audiometry (live)yesyes
Speech audiometry (recorded)yesyes
Sound field outputyesyes
Binaural speechyesyes
Threshold retention functionyesyesyes
Automatic test (AC)yes
Talk forwardyesyesyes
Talk backyesyes
Monitor functionyesyes
Optional insert earphonesyesyesyes
Battery power function / total portabilityyes
Carry case suppliedyesyesyes
Patient response switch suppliedyesyesyes
Mains power adaptor suppliedyesyesyes
Compare technical features
Frequency range (AC)125-8KHz125-8KHz125-8KHz
Frequency range (BC)250-8KHz250-8KHz250-8KHz
Attenuation range (AC)-10 to120 max-10 to120 max-10 to120 max
Attenuation range (BC)-10 to70 max-10 to70 max-10 to70 max
Output level range (soundfield)up to 90dBUp to 90 dB
Insert masking output90dBHL max 250-4KHz90dBHL max 250-4KHz90dBHL max 250-4KHz
Attenuation step size (dBHL)555/ 2.5/1
Pure tone signalyesyesyes
Warble tone signalyesyesyes
Continuous signalyesyes
Pulsed signalyesyesyes
Stenger testyesyes
ABLB testyesyes
SISI testyes
Dimensions (mm)270 x 175 x 68270 x 175 x 68355 x 230 x 100
Weight735 g830 g1.54 Kg
External PSUyesyesyes
Optional battery poweryes
Medical CE Markyesyesyes
IEC 60601-1 electrical safety compliantyesyesyes
IEC 60601-1-2 EMC compliantyesyesyes
IEC 60645-1 audiometry compliantyesyesyes