SW400204-1

Overview

The SW400204-1 is a high-performance waterproof speaker manufactured by DB Unlimited. It features a rectangular frame mount design with solder pad termination. The unit operates within a temperature range of -20°C to +55°C and delivers an acoustic output of 97 dBA at a resonant frequency of 1.4 kHz. Rated for 2W power handling, it maintains a 4-ohm impedance. Physical dimensions are 40mm in length and 20mm in width, ensuring compact integration into sealed or moisture-exposed electronic enclosures.

Feature Summary

• Waterproof construction designed for reliable operation in moist or wet environments
• Rectangular frame mount configuration for secure mechanical installation
• Solder pad termination for direct circuit board connectivity

Applications

• Marine electronics and navigation equipment
• Outdoor public address systems
• Industrial control panels requiring audio feedback
• Medical devices exposed to cleaning agents

Procurement Notes

Verify the specific manufacturer part number against official DB Unlimited documentation to confirm waterproof rating and electrical specifications. Ensure the selected variant matches the required impedance and power handling for the target application. Cross-reference datasheets for precise dimensional tolerances and mounting hole patterns before finalizing procurement orders.

Selection Notes

Select this component when environmental sealing is critical for the audio transducer. The rectangular form factor allows for efficient space utilization in narrow chassis designs. Confirm that the operating temperature range aligns with the intended deployment environment. Evaluate the solder pad interface compatibility with the assembly process to ensure reliable electrical connections.

Part Context

This model belongs to the DB Unlimited waterproof speaker series, engineered for durability in harsh conditions. The product line emphasizes robust acoustic performance while maintaining protection against water ingress. It serves as a specialized solution for applications where standard speakers would fail due to exposure to moisture or humidity.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing mounting structures and electrical parameters if considering alternative manufacturers.