CAC42-03W42-28-2X

Overview

The Challenge Electronics CAC42-03W42-28-2X is a general-purpose oval speaker with an included enclosure. It features a 4-ohm impedance and a power rating of 3 watts. The frequency response ranges from 420 Hz to 20 kHz, with a sensitivity of 100 dB. The unit measures 42.0 mm by 28.0 mm and offers an IP67 ingress protection rating for rugged environments.

Feature Summary

• Chambered round speaker design tailored for superior sound delivery in rugged applications
• IP67 rated enclosure providing high resistance to dust and water ingress
• Includes integrated chamber assembly for enhanced acoustic performance

Applications

• Rugged outdoor audio equipment
• Industrial signaling devices requiring environmental sealing
• Marine or harsh environment communication systems

Procurement Notes

Verify the specific part number suffix against official datasheets to confirm exact dimensional and electrical tolerances. Ensure the IP67 rating requirements align with the intended installation environment. Confirm availability status as stock levels may vary significantly across distributors. Request updated documentation directly from Challenge Electronics for the most current specifications.

Selection Notes

Select this component when a sealed, rugged speaker solution is required for harsh conditions. The IP67 rating makes it suitable for outdoor or industrial use where moisture and dust are concerns. Consider the 4-ohm impedance and 3-watt power handling for amplifier matching. The oval form factor allows for compact integration into existing chassis designs.

Part Context

This model belongs to the Challenge Electronics CAC42 series of chamber assemblies. These components are designed to provide louder, smaller, and more energy-efficient audio solutions. The series focuses on ruggedness and cost-effectiveness for demanding sounding device applications.

Replacement Considerations

No public confirmed substitute part numbers are available for this specific model.