MicW i437L Professional Class 2 Microphone User Manual
- June 4, 2024
- MicW
Table of Contents
- CALIBRATION REPORT
- INTRODUCTION
- SAFETY INSTRUCTION
- POWER SUPPLY
- APPLICATIONS
- DIRECTIVITY CHARACTERISTIC
- FREQUENCY RESPONSE
- MICROPHONE INSTALLATION
- WARRANTY POLICY
- CE MARKING
- SPECIFICATIONS
- PACKING LIST
- SOUND LEVEL METER APPLICATION
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
i437L Professional Class 2 Microphone
User Manual
User’s Manual
i437L Professional Class 2
Microphonevs.m.micwassio.cors
CALIBRATION REPORT
Model No.: 437L
Serial No.:…………….
Description: 114* Free Field Digital Microphone with Lightning Connector
Calibration Data
Sensitivity:……………….
NoiseLab Correction:………………..
Technician:……………………
Date………………………
CALIBRATION ENVIRONMENT CONDITIONS
Temperature: 25 C
Humidity: 65%
Pressure: 101.3 lea
Notes:
- The reference microphone for calibration is traceable from the National Institute of Metrology(NIM).
- Calibration is performed In compliance with ISO 9001:2008.
- The measurement uncertainty for sensitivity is ±0.3d8 (95% confidence level with a coverage factor of 2).
- Frequency response is measured by a comparison method ‘BS WA- Ill A001-0013″.
- Sound level meter class 2 (IEC81872.3)compliance was certified with NoiseLab App by Scantek USA and NIM Lab.
INTRODUCTION
Welcome to the MicW i-Series professions microphones. MicW has been designing and manufacturing high-quality microphones for testing. measuring and studio recording for over 10 yews. The expertise in diaphragm technology allows MicW to provide professional products for audio applications.
SAFETY INSTRUCTION
The microphone comes with a pie-polarized capsule. which is tested in extreme temperatures and humid environments for more than 24 hours. It is designed to operate from -20C to 50 C and humidity up to 95%.
POWER SUPPLY
The i437L does not require additional battery power.
APPLICATIONS
The i437L is a high-quality alternative microphone for iPhone, Pad or Pod touch, which will significantly improve the recording quality for vocals, instruments, musical performances, interviews, and meetings. The i437L can turn your ‘Phone, IPad or iPod touch into a real-time analyzer or Class 2 sound level meter when used with professional Apps.
DIRECTIVITY CHARACTERISTIC
The i437L Is an Omni-directional microphone.
FREQUENCY RESPONSE
Typical Frequency Response O dB @1000 Hz)
Frequency INS FR’s 1801 Frecuencylls) FRos (051 Frequency (1t0 Mos NM 18 0.3
250 4.1 4800 0.1 32 0.7 500 0.0 8030 IA 84 0.5 1000 0.0 18000 02 125 0.2 2000
0.0 20000 42
Frequency (HZ)FRes (dB) | Frecuency HZ)FRes (dB) | Frequency HZ)FRes (dB) |
---|---|---|
16 | 0.3 | 250 |
32 | 0.7 | 500 |
64 | 0.5 | 1000 |
125 | 0.2 | 2000 |
MICROPHONE INSTALLATION
Simply plug the i437L into the lighting connector of the iPhone, iPad, iPad
mini, iPad Touch.
i437L matched with NoiseLab software on iPhone 7.
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 i437L microphones conform with the relevant CE mark directives approved by the European Commission.
SPECIFICATIONS
Microphone i437L Type Electret Condenser Capsule Diameter 7.00mm(can be calibrated) Principle of Operation Pressure Max SPL 125 dB Polar Pattern Omni- Directional Sensitivity( ± 3dB) -27.5dBFS(94dB SPL©1kHz) Frequency Response 20HZ-20kHz S/N Ration More than 62dB Power Source Plug and Play Operating Temperature -20 V —50V Weight 109 Connector Lightning Connector
PACKING LIST
- i437L microphone
- Windscreen
- User manual
SOUND LEVEL METER APPLICATION
The system of i437L microphone and NoiseLab App on iOS device meet the
requirement and pass the certification of IEC 61672-3 Class 2 sound level
meter.
Requirements:
- iOS version 10.0 or higher
- i437L microphone
- NoiseLab App
STEP 1 : Search “NoiseLab” in the App store on your iOS device and
install the app.
STEP 2 : Plug i437L into the iPhone, iPad or iPad Touch, then launch
NoiseLab
STEP 3: Go to the Calibration menu and change the Correction according to
the CALIBRATION REPORT. Or calibrate the system with a standard microphone
calibrator.
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: VIVAv.micwaudio.com
**** MicW microphones
Product features and specifications are subject to change without notice
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