AS04004MR-N50-R

Overview

The AS04004MR-N50-R is a round electromagnetic speaker from the N50 Mini Speaker Series by PUI Audio. It features a 4-ohm impedance and a 5-watt power rating. The unit delivers an 84 dBA sound pressure level at a resonant frequency of 150 Hz, with an operational range of 100 Hz to 20 kHz. Constructed with a silver poly cone and rubber surround, it utilizes a neodymium magnet for efficient performance in compact designs.

Feature Summary

• Compact form factor designed for space-constrained applications
• Silver poly cone construction with rubber surround for durability
• Neodymium magnet assembly for high efficiency

Applications

• Consumer electronics
• Industrial controls
• Medical devices

Procurement Notes

Verify the specific suffix and series designation against official manufacturer documentation to ensure compatibility with design requirements. Confirm RoHS compliance status and environmental operating limits prior to integration. Cross-reference datasheet revisions to validate electrical parameters and mechanical dimensions for final production readiness.

Selection Notes

Select this component when a low-profile, high-efficiency solution is required within the N50 series constraints. Evaluate the 4-ohm impedance match against amplifier output capabilities. Consider the 150 Hz resonance point relative to target audio frequency response needs. Ensure physical mounting dimensions accommodate the 40 mm diameter and specified depth.

Part Context

This model belongs to the N50 Mini Speaker Series, which focuses on delivering clear audio performance in minimal footprints. PUI Audio specializes in custom and standard audio components for medical, industrial, and consumer markets. The series emphasizes reliable transducer technology using advanced magnetic materials and durable cone structures.

Replacement Considerations

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