Technical Specifications

Microphone
Sensitivity: 50mV/Pascal (-46 dB re 1V/uBar): 0 dB SPL = 0 dBuV

Frequency response: ±2 dB between 0.2 and 10 kHz

Undistorted output: 120 dB SPL (1V) min., 5mA min.

Noise level: 1 kHz spectrum level of noise typically below -17 dB SPL (1 Hz bandwidth)

Acoustic polarity: +Acoustic = +Electrical

Sound Source
ER•2 insert earphones (wideband)
ER•3A insert earphones (higher output)