AS03104MR-F-WP-R

$6.43

Description：SPEAKER 4OHM 3W TOP PORT 94DB
Series：AS
Mfr：PUI Audio, Inc.
Package：Tray

SKU:fece13f2882d Category: Speakers Brand: PUI Audio, Inc.

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Product introduction

Product Detailed Parameters

Description：SPEAKER 4OHM 3W TOP PORT 94DB
Series：AS
Mfr：PUI Audio, Inc.
Package：Tray
Type：General Purpose
Technology：Magnetic
Impedance：4 Ohms
Power - Max：5 W
Shape：Round
Termination：-
Size / Dimension：1.228" Dia (31.20mm)
Height - Seated (Max)：0.433" (11.00mm)
Frequency - Self Resonant：230Hz
Efficiency - dBA：94
Efficiency - Testing：1W/100mm
Efficiency - Type：Sound Pressure Level (SPL)
Port Location：Top
Material - Cone：Aluminum (AI), Rubber
Material - Magnet：Nd-Fe-B
Ingress Protection：IP65 - Dust Tight, Water Resistant
Ratings：-
Frequency Range：230 Hz ~ 20 kHz
Power - Rated：3 W

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AS03104MR-F-WP-R

Overview

The AS03104MR-F-WP-R is a general-purpose electromagnetic speaker manufactured by PUI Audio. It features a round shape with a 31.2 mm external diameter and operates within a frequency range of 230 Hz to 20 kHz. The unit has an impedance of 4 Ohms, a nominal power rating of 3 W, and an efficiency of 94 dBA. Its self-resonant frequency is specified at 230 Hz.

Feature Summary

Electromagnetic transducer design for audio output
High efficiency sound pressure level of 94 dBA
Broad frequency response from 230 Hz to 20 kHz
Round form factor suitable for board mounting

Applications

General purpose audio indication
Consumer electronic devices requiring compact speakers
Industrial control panels with audio feedback needs

Procurement Notes

Verify the specific suffix and packaging configuration against the manufacturer's current datasheet before ordering. Confirm that the 4-ohm impedance and 3-watt power rating align with the target circuit design requirements. Ensure compatibility with the intended mounting method and environmental operating conditions specified in the official documentation.

Selection Notes

Select this component when a high-efficiency, low-impedance speaker is required for general audio applications. The 4-ohm impedance allows for direct driving from standard audio sources without complex matching networks. The wide frequency range supports both voice and tone reproduction, making it versatile for various consumer and industrial electronics.

Part Context

This model belongs to the PUI Audio speaker series, designed for integration into compact electronic assemblies. It utilizes an electromagnetic driver mechanism to convert electrical signals into audible sound. The product is categorized under audio devices and transducers, serving as a fundamental component for user interface feedback systems.