Used test system for electroacoustic testing and wired programming of hearing aids. The setup combines an Audio Precision APx511 with a pneumatically operated shielding enclosure, a test loudspeaker and a 2 cm³ coupler. A USB switching matrix and three programming interfaces complement the test setup.

Used. The inner lining of the box is damaged in places. The photos do not establish whether the complete setup is fully functional. The laptop shown is a demonstration unit and is excluded.

Included:
Audio Precision APx511 with external KeyBox, APx500 licence and connecting cables
Pneumatically operated Holland Shielding enclosure with feedthrough filter, coaxial connectors, USB/coaxial board, test loudspeaker, device-under-test holder and pneumatic accessories
G.R.A.S. RA0038 with connected microphone assembly and the test adapters shown
Keysight U2751A with multipole cable set, HI-PRO 2, Speed Port 2 and DSP Programmer 3.0
Power supplies shown, measurement, data and programming cables, RJ45 add-on module and accessory box labelled “Testhörereinheiten” (test receiver units)
Worktable shown, with power strip and three-drawer base cabinet for the shielding enclosure
Laptop shown (demonstration unit) excluded

* Order number: APx511
* Audio Precision APx511: serial no. APX11-11186, USB connection to PC, BNC microphone input, chamber connection for loudspeaker, telephone coil and battery simulator
* Calibration marking: 23.12.2025, certificate no. APx511-11186-251223-1
* KeyBox / software: KeyBox APX11-11186, APx500 v8.1.2, fully transferable licences
* Holland Shielding Systems: MPSB-43-44-31-C, serial no. 169320, pneumatically operated hinged lid
* Type 2 feedthrough filter: 1 × 12 V, 1 × RJ45, 2 × USB, 1 × Sub-D9
* Keysight U2751A: 4 × 8 two-pole USB switch matrix, 35 V RMS in standalone operation
* GN Otometrics HI-PRO 2: type 1072, REF 8-04-14800, serial number 066663
* Paradigm Speed Port 2: 5 V DC / 500 mA, Serial No. 16-00470
* Sound Design Technologies DSP Programmer: Version 3.0, Serial No. 1288
* G.R.A.S. RA0038: 2 cm³ coupler, serial no. 292726, open microphone assembly

Technical characteristic Value
Condition Used
Age rating No age restriction
Variation ID
Model APx511
Manufacturer Audio Precision
Content 1 piece
Weight 60000 g
Dimensions 800×600×500mm
Item ID 1234601179
Item ID 1234601179

Audio Precision

Audio Precision APx511 Electroacoustic hearing aid test system with shielding enclosure and programming units


Item number AUD-126
EAN
Condition Used
Available quantity
EUR 8,500.00 *
Content 1 piece
immediately available
* Incl. VAT excl. Shipping