Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance,
(Ohms)
|
1600
|
5
|
47K
|
374000
|
800
|
5
|
47K
|
40200
|
400
|
5
|
47K
|
15800
|
200
|
5
|
47K
|
7870
|
100
|
5
|
47K
|
4290
|
50
|
5
|
47K
|
3010
|
400
|
10
|
47K
|
374000
|
300
|
10
|
47K
|
97600
|
200
|
10
|
47K
|
40600
|
100
|
10
|
47K
|
15800
|
60
|
10
|
47K
|
9310
|
40
|
10
|
47K
|
6650
|
100
|
20
|
47K
|
374000
|
80
|
20
|
47K
|
133000
|
60
|
20
|
47K
|
62000
|
40
|
20
|
47K
|
31600
|
20
|
20
|
47K
|
14000
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
1600
|
5
|
47K
|
309000
|
800
|
5
|
47K
|
37400
|
400
|
5
|
47K
|
14000
|
200
|
5
|
47K
|
6570
|
100
|
5
|
47K
|
3500
|
50
|
5
|
47K
|
2100
|
400
|
10
|
47K
|
309000
|
300
|
10
|
47K
|
88700
|
200
|
10
|
47K
|
37400
|
100
|
10
|
47K
|
14000
|
60
|
10
|
47K
|
7870
|
40
|
10
|
47K
|
5360
|
100
|
20
|
47K
|
309000
|
80
|
20
|
47K
|
107000
|
60
|
20
|
47K
|
52300
|
40
|
20
|
47K
|
26100
|
20
|
20
|
47K
|
10700
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
600
|
8
|
47K
|
287000
|
450
|
8
|
47K
|
88700
|
300
|
8
|
47K
|
38300
|
200
|
8
|
47K
|
21500
|
150
|
8
|
47K
|
15400
|
75
|
8
|
47K
|
7870
|
150
|
16
|
47K
|
287000
|
125
|
16
|
47K
|
121000
|
100
|
16
|
47K
|
66500
|
80
|
16
|
47K
|
43000
|
60
|
16
|
47K
|
27400
|
40
|
16
|
47K
|
16500
|
40
|
32
|
47K
|
374000
|
30
|
32
|
47K
|
133000
|
20
|
32
|
47K
|
62000
|
10
|
32
|
47K
|
31600
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
600
|
8
|
47K
|
221000
|
400
|
8
|
47K
|
60400
|
300
|
8
|
47K
|
34000
|
200
|
8
|
47K
|
18200
|
100
|
8
|
47K
|
8060
|
80
|
8
|
47K
|
6340
|
40
|
8
|
47K
|
3240
|
20
|
8
|
47K
|
1780
|
160
|
16
|
47K
|
348000
|
140
|
16
|
47K
|
165000
|
120
|
16
|
47K
|
90900
|
100
|
16
|
47K
|
60400
|
80
|
16
|
47K
|
37400
|
60
|
16
|
47K
|
24300
|
40
|
16
|
47K
|
13700
|
20
|
16
|
47K
|
6340
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
160
|
16
|
47K
|
360000
|
140
|
16
|
47K
|
162000
|
120
|
16
|
47K
|
93100
|
100
|
16
|
47K
|
59000
|
80
|
16
|
47K
|
38300
|
60
|
16
|
47K
|
24200
|
40
|
16
|
47K
|
14100
|
20
|
16
|
47K
|
6540
|
40
|
32
|
47K
|
360000
|
35
|
32
|
47K
|
162000
|
30
|
32
|
47K
|
94100
|
25
|
32
|
47K
|
59300
|
20
|
32
|
47K
|
38300
|
15
|
32
|
47K
|
24200
|
10
|
32
|
47K
|
14100
|
5
|
32
|
47K
|
64900
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
250
|
13
|
47K
|
1430000
|
200
|
13
|
47K
|
174000
|
150
|
13
|
47K
|
73400
|
100
|
13
|
47K
|
35700
|
75
|
13
|
47K
|
24100
|
50
|
13
|
47K
|
15600
|
60
|
26
|
47K
|
649000
|
40
|
26
|
47K
|
84500
|
30
|
26
|
47K
|
47000
|
20
|
26
|
47K
|
26100
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
445
|
3.1
|
47K
|
5069
|
400
|
3.1
|
47K
|
4509
|
371
|
3.1
|
47K
|
4155
|
250
|
3.1
|
47K
|
2728
|
150
|
3.1
|
47K
|
1608
|
100
|
3.1
|
47K
|
1066
|
80
|
3.1
|
47K
|
853
|
50
|
3.1
|
47K
|
537
|
445
|
6.2
|
47K
|
29922
|
400
|
6.2
|
47K
|
25283
|
371
|
6.2
|
47K
|
22579
|
250
|
6.2
|
47K
|
13183
|
150
|
6.2
|
47K
|
7142
|
100
|
6.2
|
47K
|
4554
|
80
|
6.2
|
47K
|
3587
|
50
|
6.2
|
47K
|
2202
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
445
|
3.2
|
47K
|
4722
|
400
|
3.2
|
47K
|
4204
|
371
|
3.2
|
47K
|
3875
|
250
|
3.2
|
47K
|
2548
|
150
|
3.2
|
47K
|
1502
|
100
|
3.2
|
47K
|
996
|
80
|
3.2
|
47K
|
797
|
50
|
3.2
|
47K
|
500
|
445
|
6.4
|
47K
|
26994
|
400
|
6.4
|
47K
|
22941
|
371
|
6.4
|
47K
|
20557
|
250
|
6.4
|
47K
|
12144
|
150
|
6.4
|
47K
|
6625
|
100
|
6.4
|
47K
|
4234
|
80
|
6.4
|
47K
|
3337
|
50
|
6.4
|
47K
|
2048
|
Desired Cartridge Load Impedance
(Ohms)
|
Desired Step-up Ratio
|
Phono preamp input impedance
|
Required parallel resistance
(Ohms)
|
250
|
12
|
47K
|
160472
|
150
|
12
|
47K
|
41193
|
100
|
12
|
47K
|
21502
|
80
|
12
|
47K
|
15886
|
50
|
12
|
47K
|
8999
|
80
|
24
|
47K
|
3847570
|
50
|
24
|
47K
|
76773
|