1. Closed-Loop Circuit : Power On via Space PBX Partial Closed-loop Circuit.

2. Control : One AC110V Line Out, Two NC.C.NO Connectors, One 1000W OUT NO.C Connector.

3. Other Functions :

      (1)Selectable Pre-/Post-announce Chimes.

      (2) Available table and rack use because of high strength standard 1U design.

      (3) Rear Panel Adjustment preventing incorrect adjustment (operation).

4. Power Source : AC110V  50Hz/60Hz.

5. Output : 30mv / 10Kohms.

6. Tone Control : 440Hz,554Hz,659Hz,880Hz / 880Hz,659Hz,554Hz,440Hz.

7. Weight : 2.2kg.

8. Dimensions : 430W * 210D * 44H(mm).