CMS-181325-078L100-67

Speakers Overview

The CMS-181325-078L100-67 is a rectangular micro speaker manufactured by Same Sky. It features an 8 Ohm impedance and a rated power of 700 mW, with a maximum power handling of 1 W. The device operates within a frequency range of 500 Hz to 10 kHz, exhibiting a self-resonant frequency of 800 Hz. It delivers a sound pressure level of 93 dBA at 700 mW/100mm. Physical dimensions are 18.00 mm in length, 13.00 mm in width, and a maximum installation height of 2.50 mm. The unit utilizes a PET cone and Nd-Fe-B magnet, offering IP67 protection with top porting and spring-type terminals.

Speakers Feature Summary

• IP67-rated enclosure providing dust and water resistance for robust environmental performance
• Top-port design integrated into a compact rectangular form factor
• Spring-type terminal connections facilitating board mounting

Speakers Applications

• Medical devices requiring waterproof audio components
• Electronic equipment needing IP67-rated speakers
• General purpose applications utilizing micro speakers

Speakers Procurement Notes

Verify the specific suffix against official documentation, as variations such as 'S' or 'L100B' indicate distinct termination types like spring contacts versus wire leads. Confirm that the required interface matches the exact part number variant intended for your assembly to ensure mechanical and electrical compatibility.

Speakers Selection Notes

Select this component when a sealed, rectangular speaker with top porting is required. Ensure the application environment meets the IP67 rating criteria. Verify that the 8 Ohm impedance and 700 mW power rating align with the system's amplifier capabilities and acoustic requirements.

Speakers Part Context

This model belongs to the CMS series of micro speakers from Same Sky. The series includes various configurations tailored for different mounting styles and environmental protections. This specific variant emphasizes durability through its sealed construction while maintaining standard acoustic performance metrics for general-purpose audio output.

Speakers Replacement Considerations

Public confirmed substitute part numbers: None identified.