MicW i458C Professional Class 2 Microphone
INTRODUCTION
Welcome to the MicW i-Series professional microphone. MicW has been designing and manufacturing high quality microphones for testing, measuring and studio recording for over 10 years. The expertise in diaphragm technology allows MicW to provide professional products for audio applications.
SAFETY INSTRUCTION
- The microphone come with a pre-polarized capsule, which is tested in extreme temperatures and humid environments for more than 24 hours. It is designed to operate from -20 C to 50 C and humidity up to 95%.
POWER SUPPLY
- The i458C does not require an additional battery power.
APPLICATIONS
- The i458C is designed for Android devices with a Type-C connector only. The i458C microphone will turn your Android devices into a professional recorder, making it a great choice for recording vocals, instruments, musical performances, interviews, and meetings.
- The i458C can be calibrated by a standard calibrator and allows professional sound engineers to use it with most sound level meter APP.
DIRECTIVITY CHARACTERISTIC
The i458C is an Omni directional microphone.
- Polar Pattern
FREQUENCY RESPONSE
Typical Frequency Response 10 dB c 1000 Hz) 
| Frequ“ency (Hz) �::t | Frequency Hz) �::t | Frequency (Hz) �::t |
| 0.3 | 250 –0.1 | 4000 0.1 |
| 32 | 500 | 8000 1.4 |
| 64 | 1000 | 16000 0.2 |
| 2000 | 20000 |
MICROPHONE INSTALLATION
- Simply plug the i458C microphone into the Type C connector of Android devices.
WARRANTY POLICY
- MicW Audio warrants that its products will be free from defects in materials and workmanship for one (1) year from the date of purchase by the original purchaser.
CE MARKING
- The MicW i458C microphones conform with the relevant CE mark directives approved by the European Commission.
SPECIFICATIONS
| Microphone i458C | |
| Type | ElectretCondenser |
| Capsule Diameter | 7.00mm(can be calibrated) |
| Principle of Operation | Pressure |
| Max SPL | 125dB |
| Polar Pattern | Omni-Directional |
| Sensitivity(±3dB) | -27.5dBFS(94dB SPL@1kHz) |
| Frequency Response | 20HZ-20kHz |
| SIN Ration | More than 62dB |
| Power Source | Plug and Play |
| Operating Temperature | -2o·c-so·c |
| Weight | 12g |
| Connector | Type C Connector |
PACKING LIST
- i458C microphone
- Windscreen
- User manual
CALIBRATION ENVIRONMENT CONDITIONS
- Temperature: Humidity: 65 % Pressure: 101.3 kPa
Notes
- The reference microphone for calibration is traceable from the National lnsitute of Metrology(NIM).
- Calibration is performed in compliance with ISO 9001:2008.
- The measurement uncertainty for sensitivity is± 0.30d8 (95% confidence level with a coverage factor of 2).
- Frequency response is measured by a comparison method “BSWA-ill-RD01-0013.
MicW ® a member of BSWA Technology Ltd.
- Unit 1003. North Ring Center. No.18 Yumin Road, Xicheng District Beijing 100029,China
- Phone:+86-10-51285118
- Fax:+86-10-82251626
- Email: sales@mic-w.com
- Web: www.micwaudio.com
- MicWmicrophones
- Product features and specifications are subject to change without notice.
Documents / Resources
 |
MicW i458C Professional Class 2 Microphone [pdf] User Manual i458C, Professional Class 2 Microphone, i458C Professional Class 2 Microphone |
