28A1050-32B0428

Overview

The RDI Inc. 28A1050-32B0428 is a top-port speaker with a 32-ohm impedance and 500 mW power rating. It features a 90 dB sensitivity and operates within a frequency range of 800 Hz to 5.9 kHz. The unit utilizes a general-purpose magnetic type and includes a self-frequency characteristic typical for this component class.

Feature Summary

• Top port acoustic design
• General purpose magnetic construction
• Board-mount audio output

Applications

• Industrial control panel indicators
• Audio signaling devices
• Electronic equipment status alerts

Procurement Notes

Verify the specific impedance and power ratings against your circuit requirements before ordering. Confirm that the top-port configuration aligns with your enclosure acoustic needs. Ensure the operating temperature range meets your environmental specifications. Check for any RoHS compliance documentation if required by your manufacturing standards.

Selection Notes

Select this component when a compact, board-mount speaker is needed for industrial or commercial applications. Consider the 32-ohm impedance for compatibility with standard driver circuits. Evaluate the 500 mW rating against your volume requirements. The top-port design may influence enclosure placement compared to rear-port alternatives.

Part Context

RDI Inc. specializes in electromechanical devices and electronic components. This speaker belongs to their audio product line, often used in conjunction with their switches and interconnects. The company provides engineering services alongside component manufacturing, supporting various industrial and commercial projects globally since 1988.

Replacement Considerations

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