AST-01508MR

Overview

The AST-01508MR-R is an electromagnetic speaker manufactured by PUI Audio, Inc. It features a round shape with a polyester (PET) cone and NdFeB magnet. The unit has an impedance of 8 ohms and a power rating of 1.2 W, with a maximum power handling of 1.8 W. It delivers an 88 dB sound pressure level at 100 mW/100 mm. The resonant frequency is 900 Hz, with an operating range of 900 Hz to 12 kHz. Dimensions are 15.00 mm diameter and 4.40 mm height, utilizing solder pad termination.

Feature Summary

• Top port design for directional sound output
• Polyester (PET) cone material for durability
• Neodymium Iron Boron (NdFeB) magnetic structure

Applications

• General purpose audio transduction
• Board mount electronic assemblies

Procurement Notes

Verify the specific suffix in the ordering code, as variations such as -R may indicate reel packaging or other manufacturing distinctions. Confirm RoHS compliance status through official documentation. Ensure the selected variant matches the required termination style and acoustic specifications for the target application.

Selection Notes

Select this component when a compact, board-mountable speaker with top-porting is required. The 8-ohm impedance suits standard low-voltage driver circuits. Verify that the 1.2 W power rating meets the system's acoustic output needs without exceeding thermal limits.

Part Context

This model belongs to the AS series of speakers from PUI Audio, Inc., designed for general audio applications. The series includes various sizes and power ratings, sharing common mounting styles and electromagnetic construction principles typical of the manufacturer's product line.

Replacement Considerations

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