On eBay Now...Brüel & Kjær Type 4227-A Mouth Simulator Acoustic Test Lab Equipment S/N 3393828 For Sale
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Brüel & Kjær Type 4227-A Mouth Simulator Acoustic Test Lab Equipment S/N 3393828:
$821.25
Brüel & Kjær Type 4227-A Mouth SimulatorManufacturer: Brüel & Kjær (B&K) — Made in Denmark
Model: 4227-A / 4227-A-001
Serial Number: 3393828
Condition: Used - Good
Professional acoustic mouth simulator designed for speech communication testing and microphone calibration. This is the Type 4227-A variant with 20 dB signal gain, featuring metal dome housing with intact diffraction grille and black mounting ring.
Specifications- Signal Input: 20 dB gain via BNC connector
- Power Requirement: 15V DC
- Complete with diffraction grille and mounting hardware
- Original B&K production labeling intact
Unit is in good physical condition with no visible damage. Housing, grille, and connectors intact. Appears fully functional based on visual inspection. Normal signs of previous laboratory use.
What's Included- 1x Brüel & Kjær 4227-A Mouth Simulator (as pictured)
Sold as-is. Bay Surplus Tech specializes in test equipment and surplus electronics. We ship quickly from our California warehouse.
Too many requests.