SP-2809

Overview

The SP-2809 is a rectangular dynamic speaker manufactured by Soberton Inc. It features an 8-ohm impedance and a maximum power rating of 1 W, with a rated power of 800 mW. The device delivers an 84 dB sound pressure level (SPL) at 100 mW/100 mm. Its frequency range spans from 3 kHz to 5 kHz, with a self-resonant frequency of 1.2 kHz. The unit utilizes an Nd-Fe-B magnet and has a maximum height of 0.154 inches (3.90 mm). It employs wire lead termination for mounting.

Feature Summary

• Rectangular form factor with top port configuration
• Nd-Fe-B magnetic structure
• Wire lead termination

Applications

• General purpose audio output
• Mobile telephone speakers
• Consumer electronics devices

Procurement Notes

Verify the manufacturer designation as Soberton Inc. when sourcing components. Confirm that the package type corresponds to wire leads rather than surface mount pads. Ensure the specific SPL rating of 84 dB matches the design requirements. Check for any variations in the series designation or packaging format before finalizing procurement orders.

Selection Notes

Select this component for applications requiring a compact rectangular speaker with wire leads. The 8-ohm impedance suits standard driver circuits. Consider the 1.2 kHz self-resonant frequency for acoustic tuning. Verify that the 1 W maximum power handling meets the system's peak load demands without distortion.

Part Context

This part belongs to the general-purpose speaker category within the Soberton product line. It is designed for mobile and consumer electronic applications. The rectangular shape allows for efficient space utilization in tight enclosures compared to circular drivers.

Replacement Considerations

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