Hubbell 670-801-EX, 670-801-UL manual Interfaces

Pub.	42004-615L2
Model 670-801-EX and 670-801-UL SmartSeries Amplifiers	Page: 6 of 15

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
1	PL_L1	Party line (L1)	9	PL_L2
2	PG_L1	Page line (L1)	10	PG_L2
3	MT_L1	Mute (L1)	11	MT_L2
4	AUX0IN*	Auxiliary input (0)	12	AUX1IN*
5	SPKR_8	Speaker (8-ohm)	13	EGND
6	SPKR_16	Speaker (16-ohm)	14	SPKR_C
7	N/C	No connection	15	N/C
8	AC_N	AC neutral	16	AC_H

Description

Party line (L2) Page line (L2) Mute (L2)

Auxiliary input (1) Earth ground Speaker (common) No connection AC hot

The P1 connections for the multi-party cable are separated from the speaker connections within the enclosure.

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