Insulation device for air conduction phone 33621
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The insulation device for air conduction phone 33621 is an air conduction headset ideal for measuring sound insulation compatible with TDH39 and DD45.
The insulation device for air conduction phone 33621 is a specialized hearing system that measures the acoustic response at various frequencies. It ensures insulation levels of 3-4 db. It is a useful accessory for audiometric devices and sound isolation.
The insulation device for air conduction phone 33621 is designed to fit comfortably over the ears, ensuring a secure fit and reducing background noise interference. In addition, they are compatible with the TDH39 and DD45 headphones,
Technical features of the insulation device for insulation device for air conduction phone 33621:
- Frequencies: 500, 1000, 2000, 3000, 4000 Hz.
- Stimuli: Warble tone, NB and WN
- Intensities: Distance 50 cm:
- 20/30-80dB HL in 10dB steps, for Warble Tone and WN
- 10/20–70dB for NB
- Distance 16 cm: increases intensity by 10 dB.
- Power supply: 3AA batteries (included)
- Dimensions: LxWxH: 25 x 7 x 5 cm
- Weight: 360g
