BRUEL & KJAER 4192 1/2" MICROPHONE, 2669 PREAMPLIFIER and Cable with case

Description

BRUEL & KJAER 4192 1/2" MICROPHONE
w/ 2669 PREAMPLIFIER, CABLE and CASE
MANUFACTURER'S PRODUCT DETAILS:
Type 4192 is an externally polarized, pressure-field microphone.  The polarization voltage required is 200V and is provided by the instrument or an analyzer powering the associated amplifier.
Pressure-field 1/2" Microphone Type 4192
Has a frequency range from 3.15Hz to 20 kHz. It can be used either for ANSI S 1.4 sound measurements requiring random-incidence response or for coupler measurements, e.g. in
connection with telephone and hearing aid testing. Furthermore, it also satisfies the requirements of
ANSI S 1.12 Type M.
Features:
Response: Pressure-field
Sensitivity: 12.5 mV/Pa
Frequency Range: 3.15 Hz to 20 kHz
Polarization: 200V
Main Standards: ANSI S1.4 Type 1, ANSI S1.12 Type M
Thermal Noise: 19.0 dB (A), 21.3 dB (Lin)
LLF (-3 dB): 1 Hz to 2 Hz
3% Distortion Limit: 162 dB
The following components are included in this sale:
Bruel & Kjaer 4192 1/2" Microphone
2669 Preamplifier
Case
Cable
Cosmetic Notes:
This microphone / preamp pair are good working condition, microphone membrane
is completely intact
Testing & Functional Notes:
This item is sold in Tested & Good Working condition, As pictured. See above for any additional notes.
I do not ship internationally.