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Hook-Up Data for 125 Series
(Push-Pull version)
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125 Schematic 125 Line Art

Connect Speaker
To
(Secondary Lugs)

Voice Coil Impedance (Ohms)

1.5

2

3.2

4

6

8

12

15

Resulting Total Primary Impedance (Below),
Blue Wire to Brown Wire

1 & 2

27,000
-
-
-
-
-
-
-

2 & 3

18,000
24,000
-
-
-
-
-
-

3 & 4

16,500
22,000
-
-
-
-
-
-

4 & 5

10,000
13,500
21,600
27,000
-
-
-
-

5 & 6

8,500
11,000
18,000
22,000
-
-
-
-

1 & 3

5,400
7,200
11,500
15,000
21,600
-
-
-

2 & 4

4,200
5,600
9,000
11,200
16,800
22,500
-
-

3 & 5

3,300
4,400
7,000
8,800
13,200
17,600
26,400
-

4 & 6

2,400
3,200
5,100
6,400
9,600
12,800
19,200
24,000

1 & 4

2,150
2,900
4,600
5,800
8,700
11,600
17,400
21,500

2 & 5

1,550
2,050
3,300
4,100
6,150
8,200
12,300
15,500

3 & 6

1,300
1,700
2,700
3,400
5,100
6,800
10,200
12,800

1 & 5

-
1,400
2,200
2,800
4,200
5,600
8,400
10,200

2 & 6

-
-
1,700
2,100
3,150
4,200
6,300
8,000

1 & 6

-
-
1,200
1,500
2,300
3,000
4,500
5,600


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