Microphones

Image Part Number Description / PDF Quantity Rfq
WM-64K

WM-64K

Panasonic

MIC COND ANALOG OMNI -45DB 6MM D

0

SPA2629LR5H-B

SPA2629LR5H-B

Knowles

MIC MEMS ANALOG OMNI -38DB

0

WM7230IMSE/RV

WM7230IMSE/RV

Cirrus Logic

MICROPHONE MEMS DIGITAL PDM OMNI

0

BL-21671-140

BL-21671-140

Knowles

MICROPHONE PIEZO ANALOG OMNI

0

WM-65A103

WM-65A103

Panasonic

MIC COND ANALOG UNI -50DB 6MM D

0

INMP441ACEZ-R7

INMP441ACEZ-R7

TDK InvenSense

MICROPHONE MEMS DIGITAL I2S OMNI

0

WM7132PIMSE/RV

WM7132PIMSE/RV

Cirrus Logic

MICROPHONE MEMS ANALOG OMNI

0

EM-23046-000

EM-23046-000

Knowles

MICROPHONE COND ANALOG OMNI

0

FG-23652-P16

FG-23652-P16

Knowles

MICROPHONE COND ANALOG OMNI

0

POM-1242L-R

POM-1242L-R

PUI Audio, Inc.

MIC COND ANALOG OMNI -42DB 6MM D

0

MB6022APC-0

MB6022APC-0

Knowles

MIC COND ANALOG OMNI -40DB 6MM D

0

EK-23024-C05

EK-23024-C05

Knowles

MICROPHONE COND ANALOG OMNI

0

MP34DB01

MP34DB01

STMicroelectronics

MICROPHONE MEMS DIGITAL PDM OMNI

0

MB6022ASC-1L

MB6022ASC-1L

Knowles

MIC COND ANALOG OMNI -42DB 6MM D

0

EM-6027S

EM-6027S

Soberton, Inc.

MIC COND ANALOG OMNI -43DB 4MM D

0

MP23AB02BTR

MP23AB02BTR

STMicroelectronics

MICROPHONE MEMS ANALOG OMNI

0

TOM-1245S-C33-R

TOM-1245S-C33-R

PUI Audio, Inc.

MIC COND ANALOG OMNI -45DB 4MM D

0

FB-HO-25624-000

FB-HO-25624-000

Knowles

MIC BOOM ANLG NC -56DB 8.64MM D

0

WM-55A103

WM-55A103

Panasonic

MIC COND ANLG UNI -47DB 9.7MM D

0

SPW0430HR5HB-B

SPW0430HR5HB-B

Knowles

MICROPHONE MEMS ANALOG OMNI

0

Microphones

1. Overview

Microphones are electroacoustic transducers that convert sound waves into electrical signals. As critical components in audio systems, they play essential roles in communication, entertainment, and professional audio production. Modern microphones leverage advanced materials and signal processing technologies to achieve high fidelity, noise reduction, and directional control.

2. Main Types and Functional Classification

Type Functional Features Application Examples
Dynamic Microphones Robust design, high durability, passive operation Live performances, vocal recording
Condenser Microphones High sensitivity, wide frequency response, requires phantom power Studio recording, broadcasting
Ribbon Microphones Velvety frequency response, figure-8 polar pattern Instrument recording, vintage audio production
USB Microphones Digital output, plug-and-play convenience Podcasting, home studios
Electret Microphones Compact size, low power consumption Mobile devices, hearing aids

3. Structure and Components

Typical microphone construction includes: - Diaphragm assembly (vibrating element) - Transducer mechanism (coil/magnet system or capacitor plates) - Pre-amplifier circuitry - Housing with acoustic ports - Connector interface (XLR, USB, etc.) Professional models often feature shock-mounted capsules and multi-layer grilles for mechanical noise isolation.

4. Key Technical Specifications

Parameter Description Typical Range
Frequency Response Audio spectrum reproduction capability 20Hz-20kHz (human hearing range)
Sensitivity Signal output level per sound pressure 10-50 mV/Pa
Directionality Polar pattern characteristics Omnidirectional, Cardioid, Figure-8
Impedance Electrical resistance rating 48-200 (low impedance)
Signal-to-Noise Ratio Desired signal vs. background noise 60-80 dB

5. Application Fields

Primary industries include: - Music production (studio recording, live sound reinforcement) - Broadcast media (television, radio, podcasting) - Conference systems (video conferencing, court reporting) - Consumer electronics (smartphones, VR headsets) - Industrial monitoring (ultrasonic testing, noise mapping) Typical equipment: Digital audio workstations, wireless lavalier systems, measurement microphones.

6. Leading Manufacturers and Products

Manufacturer Product Series Key Features
Shure SM58/Beta58 Industry-standard vocal microphones
Neumann U87i Studio condenser reference model
AKG C414 XLII Multipattern studio microphone
Sennheiser MKH 416 Shotgun mic for film production
Rode NT1-A Studio package with USB interface

7. Selection Recommendations

Key considerations: - Application environment (studio vs. field recording) - Frequency response matching with sound source - Polar pattern suitability - Connection type (analog XLR vs. digital USB) - Budget allocation (studio-grade vs. consumer models) For speech applications, select cardioid patterns with 80-120Hz bass roll-off. For instrument recording, prioritize flat frequency response above 15kHz.

8. Industry Trends

Current developments include: - AI-powered noise cancellation algorithms - MEMS (Micro-Electro-Mechanical Systems) microphones - Wireless digital transmission systems (2.4GHz bands) - Polarization-free nanomaterial diaphragms - Integration with IoT devices and smart assistants The global market is projected to grow at 5.8% CAGR through 2030, driven by VR/AR and remote communication demands.

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