This is an instruction manual that introduces the functions, usage methods, maintenance of AEC206 Binaural Test Fixture
The Larson Davis AEC206 is a binaural test fixture designed for testing headphones, earbuds, and hearing protection devices. It features two 426M11 preamplifiers with AEC304 occluded ear simulators and complies with ISO 4869-3 and IEC 60318-4 standards. The manual details the components, including optional accessories like the CAL250 calibrator and various pinna sets.
| Standards Met | IEC 61010-1 (2010-06), ISO 4869-3:2007 |
|---|---|
| Weight (case and all components) | 18.3 kg (41 lbs) |
| Weight (test fixture only) | 9.46 kg (21 lbs) |
| Size (height x width) | 37.8 cm x 20 cm (7.9 in x 14.9 in) |
| Cable Length | 5 ft (1.5 m) |
| Electrical Connector | BNC |
The AEC206 complies with IEC 61010-1 (2010-06) and ISO 4869-3:2007.
The CAL250 has a full 114.0 dB level output signal at 251.2 Hz.
No, each AEC304 and 426M11 are a mated pair and cannot be interchanged.