Connect up to 4 units together to provide 8 ports. Unit eliminates busy signals and prevents acoustic feedback. Two Audio Outputs: 8 or 600 ohms loop. Dimensions 11.96 inch height x 7.10 inch width x 1.72 inch diameter.
Multiple Messages Can Be Recorded Simultaneously
Add Input Ports in Increments of 2 by Adding Additional Units
Connect Up to 4 Units Together to Provide 8 Ports - Enables Up to 8 Simultaneous Pages, Stores, and Plays Back in Sequence