EnglishEnglish
My Account

Hello welcome to Chipsmall!

  • My ProfileMy Profile
  • Address ManagementAddress Management
  • Change PasswordChange Password
  • Order Status & HistoryOrder Status & History
Cart
RFQ List
All PRODUCTS
Image is for your reference only, please check specifications for details
iconCompare
icon

BL-21785-000

  • Available: 217

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $92.83392US $92.83
10+US $72.20416US $722.04
30+US $61.88928US $1856.68
100+US $56.73184US $5673.18
500+US $54.66886US $27334.43
1000+US $51.57440US $51574.40

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

Quick RFQ
  • esd
  • as
  • iso14001
  • iso9001
  • D&B

Product Parameter

  • Manufacturer
    Knowles
  • Manufacturer's Part No.
    BL-21785-000
  • Categories
    Audio Products
  • Sub-Categories
    Microphones
  • Series
    BL
  • Ratings
    -
  • Voltage - Rated
    1.3V
  • Port Location
    Side
  • Current - Supply
    160µA
  • S/N Ratio
    -
  • Type
    Piezo
  • Frequency Range
    20Hz ~ 10kHz
  • Sensitivity
    -69dB ±3dB @ 74dB SPL
  • Impedance
    4 kOhms
  • Size / Dimension
    0.310" L x 0.218" W (7.87mm x 5.54mm)
  • Height (Max)
    0.090" (2.29mm)
  • Voltage Range
    0.9V ~ 1.9V

Environmental & Export Classifications

SHIPPING GUIDE

  • Shipping Methods

    Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.

  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

RELEVANT BLOGS & POSTS

Top Audio Systems in Sports Cars for 2024
icon05 November 2024
icon123

Top Audio Systems in Sports Cars for 2024

Explore the top audio systems in sports cars with our quick guide. From premium brands to cutting-edge features, find out what makes these systems stand out and how to choose the perfect one to elevate your driving experience.

How to Extend Speaker Wires [Find it here]
icon05 September 2024
icon241

How to Extend Speaker Wires [Find it here]

Learn effective methods to extend your speaker wires with this comprehensive guide. Discover tips and techniques for seamless wire extension to enhance your audio setup.

Different Types of Microphones and How to Select Them: A Comprehensive Guide
icon08 August 2024
icon283

Different Types of Microphones and How to Select Them: A Comprehensive Guide

Choosing the right microphone involves understanding different types and their applications. This guide provides insights for informed decision-making.

Speaker Parts Online Shopping: A Comprehensive Guide
icon01 August 2024
icon246

Speaker Parts Online Shopping: A Comprehensive Guide

This guide to speaker parts is all you need to learn how to debug or build a speaker.

Index:

  • Professional Platform

  • Full-speed Delivery

  • Wide Variety of Products

  • 365 Days of Quality Assurance