AS04004PO-2-R

Overview

The AS04004PO-2-R is an electromagnetic speaker manufactured by PUI Audio, Inc. It features a rectangular shape with dimensions of 40 mm length, 28.5 mm width, and 11.7 mm height. The unit operates at a nominal impedance of 4 Ohms and has a power rating of 2 W. Its resonant frequency is specified at 370 Hz, with a sound pressure level of 86 dBA. The cone material is paper, and the magnet utilizes Neodymium Iron Boron (NdFeB). Electrical connections are made via solder eyelets, supporting board mount installation. The component functions within a temperature range of -40 C to +80 C.

Feature Summary

• Rectangular form factor designed for board mounting applications
• Utilizes Neodymium Iron Boron magnetic structure for efficient performance
• Paper cone construction integrated with solder eyelet termination

Applications

• Industrial control panels requiring compact audio output
• Appliance signaling devices
• Consumer electronics enclosures

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure accurate specification matching. Confirm that the required impedance, power handling, and physical dimensions align precisely with the target design constraints. Cross-reference the RoHS compliance status and operating temperature limits with project requirements before finalizing procurement decisions.

Selection Notes

Select this component when a rectangular electromagnetic speaker with 4 Ohm impedance and 2 W power handling is required. Consider the 370 Hz resonant frequency and 86 dBA sensitivity for acoustic suitability. Ensure the board mount configuration with solder eyelets fits the PCB layout. Verify that the -40 C to +80 C operating range meets environmental conditions.

Part Context

This part belongs to the AS series of speakers from PUI Audio, Inc., which specializes in audio components for various industries. The series includes electromagnetic transducers designed for reliable performance in diverse applications. PUI Audio provides these components for use in medical, industrial, security, and consumer electronics markets, offering standard and custom solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.