Speakers K 28.40 – 8 OHM product image

K 28.40 - 8 OHM

$7.23
  • Description:SPEAKER 8OHM 2W TOP PORT 79DB
  • Series:Miniature Speaker
  • Mfr:Visaton GmbH & Co. KG
  • Package:Bulk

SKU:1368e4ae3ae2 Category: Brand:

  
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K 28.40 – 8 OHM is listed in the Speakers range at ChipApex. The manufacturer field lists Visaton GmbH & Co. KG. Its product description is SPEAKER 8OHM 2W TOP PORT 79DB. Review the specifications below when checking this part for your BOM.

Speakers specifications for K 28.40 – 8 OHM

  • Description:SPEAKER 8OHM 2W TOP PORT 79DB
  • Series:Miniature Speaker
  • Mfr:Visaton GmbH & Co. KG
  • Package:Bulk
  • Type:General Purpose
  • Technology:-
  • Impedance:8 Ohms
  • Power - Max:3 W
  • Shape:Oval, Rectangular Frame
  • Termination:Solder Pads
  • Size / Dimension:1.575" L x 1.102" W (40.00mm x 28.00mm)
  • Height - Seated (Max):0.461" (11.70mm)
  • Frequency - Self Resonant:450Hz
  • Efficiency - dBA:79
  • Efficiency - Testing:1W/1M
  • Efficiency - Type:Sound Pressure Level (SPL)
  • Port Location:Top
  • Material - Cone:Paper
  • Material - Magnet:Nd
  • Ingress Protection:-
  • Ratings:-
  • Frequency Range:230 Hz ~ 20 kHz
  • Power - Rated:2 W

Speakers datasheet and documents for K 28.40 – 8 OHM

K 28.40 - 8 OHM

Speakers Overview

The Visaton K 28.40 - 8 OHM is a general-purpose electromagnetic speaker featuring an oval, rectangular frame design. It operates with an impedance of 8 Ohms and has a power rating of 2 W. The frequency range spans from 230 Hz to 20 kHz, with a self-resonant frequency of 450 Hz. The unit utilizes a paper cone material and incorporates a neodymium magnet for efficient performance.

Speakers Feature Summary

  • Compact oval and rectangular frame construction suitable for space-constrained installations
  • Neodymium magnet system providing high efficiency in a small form factor
  • Paper cone diaphragm designed for linear audio reproduction

Speakers Applications

  • General purpose audio output devices
  • Small-format consumer electronics
  • Miniature communication equipment

Speakers Procurement Notes

Verify the exact part number against official manufacturer documentation to ensure compatibility with your specific circuit requirements. Confirm that the 8 Ohm impedance and 2 W power handling align with your amplifier or driver capabilities. Check for any specific mounting hole patterns associated with the oval frame design prior to integration into your enclosure.

Speakers Selection Notes

Select this component when a compact, low-power speaker is required for general audio applications. The 8 Ohm impedance is standard for many consumer audio circuits. Ensure the physical dimensions of the oval frame fit within the designated chassis opening. Consider the frequency response limitations if deep bass reproduction is critical for the application.

Speakers Part Context

This model belongs to Visaton's line of miniature loudspeakers designed for compact electronic devices. It represents a balance between size constraints and audible output capability. The series typically targets OEMs needing reliable, cost-effective transducers for portable or embedded audio systems where space is limited but clear mid-range reproduction is necessary.

Speakers Replacement Considerations

Direct substitutes must match the 8 Ohm impedance, 2 W power rating, and similar physical footprint. Verify that alternative models support the same frequency range (230 Hz ~ 20 kHz) and utilize compatible mounting configurations for the oval frame design.

K 28.40 - 8 OHMK 28.40 - 8 OHM
$7.23
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