R&S®UPL-B7 Hearing Aids Test Accessories

Specifications

Specifications for R&S® UPL with R&S® UPL-B7
Max. sound pressure >100 dBSPL, typ. 110 dBSPL
THD <0.3% for 90 dBSPL
Ambient noise attenuation >40 dB (20 Hz to 1500 Hz)
>45 dB (>1500 Hz)
Frequency response of acoustic chamber without correction ±2 dB (100 Hz to 8000 Hz)
Feedthroughs for – microphone connector for coupler with built-in microphone
– battery adapter
– 2 x 5-contact Mini-DIN for Hi-Pro programmer and ¼" microphone preamplifier (GRAS 26 AC-R can be used)
Dimensions of acoustic chamber (W x H x D) 365 mm x 260 mm x 400 mm
Weight 22 kg