TELEX Model 610-2 Mono Headphones

Circa

These mono headphones are a durable, utilitarian audio accessory primarily used in educational settings, aviation, and communication radio applications.

Use Case:

Designed for applications requiring clear voice communication rather than high-fidelity music. Its key use cases included:

• Educational/Instructional Settings: They were commonly used in school language labs and classrooms for audio-visual equipment because of their durable construction and comfortable design.

• Aviation: Both the A-610-1 (vinyl cushions) and A-610-2 (plastic earcups, pictured) models are approved under FAA Technical Standard Order C57 for use in aircraft cockpits as economical communication headphones.

• Ham Radio/Metal Detecting: The 600-ohm impedance and voice-frequency peaking (100–5,000 Hz response) make them ideal for clarifying voice signals and reducing static in ham radio or shortwave listening.

Historical Significance:



The Telex 610 headphones are historically significant primarily due to their durability and ubiquitous presence in institutional settings like schools and training environments. They were notably built "like a tank" and designed to withstand heavy use without breaking, contrasting with more fragile consumer electronics. They represent a legacy of application-specific audio design, prioritizing ruggedness and clear voice communication quality for professional and institutional use rather than high-fidelity music reproduction.

(H-4cm x W-20cm x D18-cm)