Hubbell 670-801-UL - Manual (Page 6)

Pub. 42004-615L2
Model 670-801-EX and 670-801-UL SmartSeries Amplifiers Page: 6 of 15
\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-615l2.doc
6/97
Interfaces
The unit interfaces to the multi-party cable and to the external loudspeaker, and auxiliary devices via P1,
a 16-pin connector.
Pin No. Function Description Pin No. Function Description
1 PL_L1 Party line (L1) 9 PL_L2 Party line (L2)
2 PG_L1 Page line (L1) 10 PG_L2 Page line (L2)
3 MT_L1 Mute (L1) 11 MT_L2 Mute (L2)
4 AUX0IN* Auxiliary input (0) 12 AUX1IN* Auxiliary input (1)
5 SPKR_8 Speaker (8-ohm) 13 EGND Earth ground
6 SPKR_16 Speaker (16-ohm) 14 SPKR_C Speaker (common)
7 N/C No connection 15 N/C No connection
8 AC_N AC neutral 16 AC_H AC hot
The P1 connections for the multi-party cable are separated from the speaker connections within the
enclosure.