TABLE 1.

List of audiologically relevant “ZN-hoortoestellendatabase” database attributes

Name	Type/Scale
OSPL 90 (max output)	dB
OSPL 50 (max gain)	dB
OSPL 60 (max reference)	dB
Upper limit bandwidth	Hz
Adjustable compression channels	Number
Adjustable MPO channels	Number
Signal processing channels	Number
Directionality	Y/N
Automatic directionality	Y/N
Adaptive directionality levels	Number
Natural “ear like” directionality	Y/N
Binaural beamforming	Y/N
Noise reduction levels	Number
Noise reduction environments	Number
Wind noise reduction levels	Number
Passive feedback levels	Number
Active feedback levels	Number
Expansion levels	Number
Impulse reduction levels	Number
Ear to ear feature synchronization	Y/N
Ear to ear sound streaming	Y/N
Frequency lowering levels	Number
Environmental steering	Y/N