IS-103a Intercom Set

IS-103a Intercom Set The Superlux IS-103a 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-103a 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.

  • Supports up to 10 wired BP101 body packs
  • Light and sound alert
  • Excellent intelligibility and sound quality
  • Clear-Com® and Telex® compatible

CS101a Compact Station

The CS101a main station provides all the necessary and important intercom functions and connectors in a compact housing of just 1 U height.  The CS101a's built-in speaker can be switched off or on.  An extra line out is available for connecting to an external speaker.

BP101 Belt Pack

The BP101 belt pack is a portable 1-channel intercom station and can be connected with the CS101a main station through the PS101a power supply.  The integrated belt clip allows for easy attachment.  On the rear of the unit, all XLR connectors are easily accessible. The side tone is adjustable.  The BP101 features light and sound alarms.  The sound alarm is switchable.

HMD-685a Single Ear Intercom Headset

The HMD-685a are professional intercom headsets with flexible anti-vibration gooseneck boom microphones.  They satisfy the requirements of demanding broadcast applications for studio or production.

PS101a External Power Supply

The power supply can power the CS101a main station and provides power for up to 10 BP101 intercom belt packs.

CS101a and BP101 Main Station and Belt Pack

Frequency Response:  20Hz to 20kHz
Signal to Noise Ration:  ≥85dB
Connectors:  3 and 4 pin XLR
Case:  Steel with black finish
Dimensions:  CS101a:  201.5 x 105.5 x 44mm
                        BP101:  122 x 85 x 50mm
Net Weight:  CS101a:  1100g
                       BP101:  330g
Output Voltage:  -64 dBV/Pa (0.6 mV/Pa) at 1kHz
Impedance:  200Ω

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)


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