Pricelist Push-Pull Audio-Transformers

Enclose you can find the types and the prices for the most used PP Transformers in tube amplifiers. As we have written, they all have a two chamber bobbin with reversed wounded primary and secondary windings. The minimum frequency response is measured at -1dB under full power with a frequency of 1000 cps.

The "Technical Data" for each transformer can be found by following the link. They will be added from time to time.

The following designs are available:

  • Type A (horizontal or vertical mounting with zinc plated shrouds and zinc plated screws)
  • Type B (horizontal or vertical mounting with nickel plated shroulds, and brass screws)

All transformers has a standard 8 Ohm secondary winding. We are offering a 4,8 and 16 Ohm secondary winding as option for all transformers. Please add for this option 15,00.-- Euro extra.

PP-Transformers

Type

Raa

frequency response

interleaving

secondary output

wattage

A

B

30Hz-30kHz

25Hz-<50kHz

14

18

8 Ohm

Watt

EUR

EUR

SOT-001

10kOhm

x

x

x

10

55.--

60.--

SOT-002

10kOhm

x

x

x

30

75.--

80.--

SOT-003

10kOhm

x

x

x

30

90.--

95.--

SOT-004

8kOhm

x

x

x

15

60.--

75.--

SOT-005

8kOhm

x

x

x

20

95.--

102,50.--

SOT-006

6,6 kOhm

x

x

x

40

80.--

85.--

SOT-007

6,6 kOhm

x

x

x

40

95.--

100.--

SOT-008

6,6 kOhm

x

x

x

60

95.--

102,50.--

SOT-009

6,6 kOhm

x

x

x

60

110.--

115.--

SOT-010

5,6 kOhm

x

x

x

50

80.--

85.--

SOT-011

5,6 kOhm

x

x

x

50

95.--

100.--

SOT-012

5kOhm

x

x

x

30

75.--

80.--

SOT-013

5kOhm

x

x

x

35

90.--

95.--

SOT-014

5 kOhm

x

x

x

100

115.--

120.--

SOT-015

5 kOhm

x

x

x

100

130.--

135.--

SOT-016

4,3 kOhm

x

x

x

60

85.--

90.--

SOT-017

4,3 kOhm

x

x

x

60

110.--

115.--

SOT-018

3,4 kOhm

x

x

x

50

90.--

97,50.--

SOT-019

3,4 kOhm

x

x

x

50

105.--

112,50.--

SOT-020

2 kOhm

x

x

x

120

120.--

125.--

SOT-021

2,5 kOhm

x

x

x

30

95.--

102,50

SOT-021

2 kOhm

x

x

x

120

135.--

140.--

SOT-022

1,7 kOhm

x

x

x

100

115.--

120.--

SOT-023

1,7 kOhm

x

x

x

100

130.--

135.--

SOT-024

1 kOhm

x

x

x

40

80.--

85.--

SOT-025

1 kOhm

x

x

x

40

105.--

112.50

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