Pure-tone audiometry is the most commonly used test to measure auditory sensitivity. Pure-tone signals are delivered to the ear via air conduction and bone conduction at a variety of frequencies. TDH-39 headphone is the desired trancducer for air conduction pathway.
TDH-39P replacement capsule for TDH39 headphones. Original spare part from Telephonics.
Features:
Resistor 10 Ohm
Frequency range 100 Hz to 8000 Hz.
Sensitivity: 108 dB + 4dB (Reference: 0dB = 20 µPA)
Distortion: less than 1%. RoHS Compliant
Currently, the training video of this product has not been produced