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Selected Kno sm cards 742x555 pro audio parts
Kno sm cards 742x555 pro audio parts

Product Overview

Features

  • Multiway driver architecture with separate woofers, mid-range, and tweeters
  • Frequency response optimized for treble clarity and audio realism
  • Compact form factors suitable for wired and wireless earphones
  • Low power consumption for extended battery life
  • Compatible with hybrid and multi-driver system designs
  • Designed for integration into IEMs (in-ear monitors) and TWS (true wireless stereo) devices 

Benefits

  • Enhances audio detail and realism across the frequency spectrum
  • Enables premium sound in space-constrained wearable devices
  • Reduces power draw for longer wireless playback time
  • Supports flexible acoustic tuning and system-level customization
  • Improves user experience with immersive, high-resolution sound
  • Simplifies design integration with scalable driver configurations 

Target Applications

  • True wireless stereo (TWS) earbuds
  • Professional in-ear monitors (IEMs)
  • Audiophile-grade wired earphones
  • Hybrid earphones with dynamic woofers
  • Hearing personalization and assistive audio devices 

Specifications

Type
Receiver, Balanced Armature
Part Number
GQ-30783-000
Product
Receiver, Balanced Armature
Product Type
Balanced Armature
Range
GQ
Frequency Range
70 Hz ~ 13 kHz
Self Resonance
-
Impedance
39.4 Ohms
Sensitivity
109.5
SensitivityType
Sound Pressure Level (SPL)
Port Location
Top
Shape
Rectangular
Height
0.248" (6.30mm)
Dimensions
0.248" L x 0.169" W (6.30mm x 4.29mm)
Termination
Solder Pads

Product Documentation

Datasheets

Design Files

Distributor Inventory

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Part Number Part Description Quantity Distributor
GQ-30783-000 KNOWLES 64
DigiKey
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