Artificial Ear 4152
Brüel & Kjær; Nærum
- Country
- Denmark
- Manufacturer / Brand
- Brüel & Kjær; Nærum
- Year
- 1975 ??
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 306387
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Various materials
- from Radiomuseum.org
- Model: Artificial Ear 4152 - Brüel & Kjær; Nærum
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 123 x 104 x 123 mm / 4.8 x 4.1 x 4.8 inch
- Notes
-
Artificial Ear Type 4152 is designed to enable electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical conditions.
Type 4152 consists of an acoustic coupler, a main housing containing the sockets for the connection of a Brüel & Kjær condenser microphone and a base plate with a mechanism for clamping the object being tested.
Use scenarios:
- Frequency response and sensitivity measurements on insert earphones and headphones
- Calibration of audiometers
- Net weight (2.2 lb = 1 kg)
- 1.5 kg / 3 lb 4.9 oz (3.304 lb)
- Author
- Model page created by Pavek Museum. See "Data change" for further contributors.
- Other Models
-
Here you find 63 models, 61 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Brüel & Kjær; Nærum
Collections
The model Artificial Ear is part of the collections of the following members.