B&K Bruel and Kjaer Microphone Type 4190 with Amplifier 2669 And Cable

Description

B&K Bruel and Kjaer Microphone Type 4190 with Amplifier 2669 And Cable. Condition is Preowned.
Type 4190 is designed for high-precision free-field measurements where a microphone with high sensitivity is required. Being external polarized type 4190 must be used with classical preamplifier.
FEATURES
• Sensitivity: 50 mv\Pa
• Frequency: 6.6Hz to 20KHz
• Dynamic Range: 14.6 – 146
• Temperature: – 30 to +150C (– 22 to +302F)
• Polarization: 200 V
This unit has been tested and is in excellent working condition.