Alto Professional SR500A - Manual (Page 11)

10
4. WIRE CONNECTIONS
1+
2+
1
-
2
-
Please use only the power connectors to make connections with other signal source equipment for the passive speaker
cabinets. The power connector has four terminals: 1+, 1-, 2+, 2-.
-. For Active Speaker Cabinets
Tip
Ring
Sleeve
Tip
Ring
Sleeve
Tip
Sleeve
Tip
Sleeve
1
2
3
1
2
3
TIP SLEEVE
TIP RING SLEEVE
1
2 3
2
1
3
Tip
Ring
Sleeve
Tip
Ring
Sleeve
Tip
Ring
Sleeve
1
2
3
1
2
3
1
2
3
Tip
Ring
Sleeve
1
2
3
Tip
Sleeve
1
2
3
TIP RING SLEEVE
TIP RING SLEEVE
TIP SLEEVE
SLEEVE RING TIP
˙Unbalanced
TIP RING SLEEVE
˙Balanced
2
1 3
1
2
3
1
2
3
1
2
3
1
2 3
SLEEVE TIP
SLEEVE RING TIP
In our cabinets, only 1+/1- are used to connect the Speaker+/Speaker-, and 2+/2- are not used.
-. For Passive Speaker Cabinets
As to these circumstances, audio connections is mostly intended for the signal flow, so, determine the wire configuration
according to your real application system and its connecting facility. Normally, you have the following choices: