AS04004PO-WR-R

Overview

The AS04004PO-WR-R is a rectangular electromagnetic speaker manufactured by PUI Audio, Inc. It features a 2 W power rating and a nominal impedance of 4 Ohms. The unit operates with a resonant frequency of 370 Hz and delivers an acoustic output of 87 dBA. Its physical dimensions are 40 mm in length, 28.5 mm in width, and 11.7 mm in height. The cone material is treated paper, and it utilizes a Neodymium Iron Boron magnet. The device supports a frequency range up to 20 kHz and includes solder eyelet termination for board mounting.

Feature Summary

• Water-resistant speaker face treatment
• Rectangular housing design
• Solder eyelet termination

Applications

• Appliances
• Industrial controls
• Consumer electronics

Procurement Notes

Verify the specific suffix against official datasheets to confirm water resistance and exact electrical parameters. Ensure compatibility with RoHS 2015/863/EU standards if required. Confirm mechanical fitment using provided dimensional data. Source from authorized distributors to guarantee component authenticity and traceability.

Selection Notes

Select this model for applications requiring a compact rectangular form factor with moderate acoustic output. The treated paper cone and neodymium magnet provide efficient sound generation within a small footprint. Verify that the 4 Ohm impedance matches the driving circuit requirements. Consider the operating temperature range and mounting style during integration.

Part Context

This component belongs to the AS series of speakers from PUI Audio, Inc., which specializes in audio components for various industries. The base model AS04004PO-R serves as the foundation for this variant. PUI Audio has over 40 years of experience in providing standard and custom audio solutions.

Replacement Considerations

The AS04004PO-2-WR-R is a related variant with different power and frequency specifications. Direct substitution requires verification of impedance and sensitivity differences.