The Superlux HMD-685a Professional Intercom Headsets elevates communication within demanding broadcast applications. Featuring a comfortable single-ear design with a circumaural ear cup, the HMD-685a ensures crystal-clear audio even in loud environments. Superior noise isolation allows you to focus on the task at hand without distractions.

For effortless communication, the Superlux HMD-685a Professional Intercom Headsets is equipped with a flexible anti-vibration gooseneck boom microphone. This design offers exceptional voice pickup while minimizing background noise. The dynamic, noise-compensating microphone capsule further enhances clarity, transmitting your voice crisply and precisely.

Designed with professional use in mind, the Superlux HMD-685a Professional Intercom Headsets seamlessly integrates with the Superlux IS-103 Intercom Set (sold separately). This compatibility ensures effortless setup and operation within your existing broadcast infrastructure, allowing you to focus on delivering exceptional productions.

Technical Specifications

HMD-685a Headphones
Transducer Principle
Dynamic, Closed
Ear Coupling
Circumaural
Frequency Response
20-20,000Hz
Impedance
400Ω
Sensitivity
90dB SPL at 1 kHz, 1mW
Max Input Power
100mW
Caliper Pressure
Approx. 4.5N
Cable
Fixed, 9′ 8″ (3m)

Microphone
Transducer Principle
Dynamic, Noise compensating
Frequency Response
50 – 15,000Hz
Polar Pattern
Cardioid
Output Voltage
-64 dBV/Pa (0.6 mV/Pa) at 1kHz
Impedance
200Ω