
Boundary Microphone · Microphones
CKB-393C
Heart-shaped directional flat microphone for boundary placement, with a light-touch three-mode electronic switch and status LEDs.
- Frequency response
- 30Hz-20KHz
- Sensitivity
- -34dB(19.9mV)@1V, @1Pa
- Weight
- 266g
- Resistance
- 200Ω
Manufactured in Gandhinagar, Gujarat. Specifications transcribed from the CKS 2026 catalogue.
Specification
Every published figure.
| Frequency response | 30Hz-20KHz |
|---|---|
| Sensitivity | -34dB(19.9mV)@1V, @1Pa |
| Resistance | 200Ω |
| High-pass filtering | 80Hz, 18dB/octave |
| Max. I/P SPL | 130dB sound pressure, 1KHz@1%THD |
| Dynamic range | 104dB, 1KHz @ max. sound pressure |
| S/N ratio | 68dB, 1KHz @ 1Pa |
| Phantom power supply | DC 11 to 52V DC, 3mA |
| Output connection | Built-in TB3M Cannon head |
| Size | W84 x H23 x D108 |
| Weight | 266g |




