9350C
Microphone Calibration Workstation — automated condenser microphone calibration per IEC 61094-6
The Microphone Calibration Workstation Model 9350C is an accurate, automated system designed to calibrate condenser measurement microphones, preamplifiers, and sound sources per IEC 61094-6 and IEC 60942. Supports 1/8", 1/4", 1/2", and 1" condenser microphone cartridges with both open-circuit and closed-circuit sensitivity measurements plus frequency response testing. Operates in four modes: condenser microphone calibration, microphone & preamplifier calibration, preamplifier conformance test, and sound source calibration.
Specifications
Technical Details
| Standards | IEC 61094-6, IEC 60942 |
| Certificates | ISO 17025 compliant, customizable |
| Measurements | Sensitivity, frequency response |
| Frequency Range | 20 Hz – 95 kHz |
| Operating Modes | Microphone cal, mic+preamp cal, preamp conformance, sound source cal |
| Microphone Sizes | 1", 1/2", 1/4", 1/8" condenser |
| Supported Brands | PCB, Larson Davis, GRAS, Bruel & Kjaer (auto parameter setup) |
| Measurement Technique | Electrostatic Actuator |
| Measurement Uncertainty | 0.3 dB at reference frequency |
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