Superlux HMD-685a
Single Ear Intercom Headset
The Superlux IS-103 is a complete wired intercom system that serves the production communication needs of video and film, broadcast sporting events, cable access television, houses of worship and educational institutions.
The IS-103 is a one-channel wired intercom system consisting of a power supply, two belt packs, a compact main station, a rack mounting kit and three intercom headsets.
OverviewThe Superlux HMD-685a is a professional single-ear intercom headset with
flexible anti-vibration gooseneck boom microphone, featuring dynamic,
noise-compensating capsules and a circumaural ear cup. This headset satisfies
the requirements of demanding broadcast applications for studio or production.
The HMD-685a is compatible with the Superlux IS-103 Intercom Set.
Features
- Professional-grade, single-ear headset
- Flexible, anti-vibration gooseneck boom mic
- Dynamic, noise-compensating capsules
- Circumaural ear cup
- Meets requirements of demanding broadcast applications
- Compatible with Superlux IS-103 Intercom Set
Headphones
- Transducer principle------------------ dynamic, closed
- Ear coupling------------------ Circumaural
- Frequency response------------------ 20-20,000 Hz
- Impedance------------------ 400 Ω
- Sensitivity ------------------ 90 dB SPL at 1 kHz, 1mW
- Max. Input Power ------------------ 100 mW
- Caliper pressure approx. ------------------ 4.5N
Microphone
- Transducer principle ------------------ dynamic, noise compensating
- Frequency response ------------------ 50 - 15,000 Hz
- Polar Pattern------------------ cardioid
- Output voltage------------------ -64 dBV/Pa (0.6 mV/Pa) at 1 kHz
- Impedance------------------ 200 Ω