850QA

Overview

The Hammond Manufacturing 850QA is a sealed audio transformer designed for broadcast quality applications. It features a primary impedance of 40K ohms and dual secondary configurations, each providing a 10K/10K ohm split. This component facilitates precise signal matching and isolation in professional audio circuits.

Feature Summary

• Sealed construction ensures environmental protection and durability
• Broadcast-grade performance maintains high fidelity signal integrity
• Dual secondary windings provide flexible 10K/10K ohm output options

Applications

• Professional audio broadcasting systems
• High-fidelity audio equipment
• Signal isolation in sensitive audio circuits

Procurement Notes

Verify the specific impedance configuration matches system requirements before ordering. Confirm that the sealed package type aligns with thermal management needs. Ensure compatibility with existing circuit board layouts or mounting hardware specifications.

Selection Notes

Select this model when broadcast-quality audio fidelity is critical. The dual secondary design offers flexibility for balanced or unbalanced connections. Consider the sealed enclosure for environments requiring enhanced protection against moisture or dust compared to open-frame alternatives.

Part Context

This transformer belongs to Hammond's specialized audio line, focusing on high-performance signal transfer. It serves as a key component in maintaining signal clarity and impedance matching within complex audio distribution networks.

Replacement Considerations

No public confirmed substitute part numbers are available.