Radio Design Labs SAS-8i
Audio Input Chassis/4-Station Controller


Radio Design Labs' SAS-8i is an audio input chassis for SourceFlex™ Audio System that accepts 8 balanced or unbalanced sources. The SAS-8i has separate paging input and closure contacts. It is programmable for maximum number of sources used. The SAS-8i supports SAS-8C or SAS-82 SourceFlex controllers and controls 4 SourceFlex listening stations. There is a provision to set maximum listening level at each station and has the protection of an auto-resetting fuse protects power feed, to each listening station.

NOTE: Radio Design Labs' PS-24KS power supply is NOT included but is required in order to power this product.  Please see the "Accessories" tab or click here for more information on the PS-24KS power supply.


  • Audio Inputs (switched): 8 line-level, 100 k? balanced or unbalanced viaplug-in terminal block
  • Audio Input (paging over-ride): 1 line-level, 100 k? balanced orunbalanced via plug-in terminal block
  • Audio Input Level: -22 dBu to +4 dBu, 25-turn adjustable pot
  • Control Input: Paging Terminal; External closure to ground to activate
  • Front Panel Presets: DIP switch to set number of inputs used
  • Metering: 1 Green LED (intensity indicates audio level), 1 Red LED(indicates +4 dBu audio level)
  • Frequency Response: 50 Hz to 35 kHz (+/-1 dB)
  • THD+N: < 0.1% @ 1 KHz (bandwidth 20 Hz to 20 kHz)
  • Output, bus: 24-pin ribbon cable header loop-thru output to drive SAS-82or SAS-8C
  • Outputs (4): 6-position removable terminal blocks (connection to remoteListening Station)
  • Audio Output Gain Range: 40 dB (trimmer presettable)
  • Indicators: LED; Output voltage present at Remote Outputs
  • Power Requirement: 24 to 33 Vdc @ 1 A, Ground-referenced
Add to Cart

We're sorry, only of this item available

Call a Sales Pro at for more information

Serving Contractors, Dealers, and Installers Since 1977

Contact: 1-800-828-0509 / Hours: Mon - Fri 7:00AM - 7:00PM