Sowter Audio Transformers (E A Sowter Ltd.)
EXIT ONLINE SHOP
Items Ordered:, Cart Value:
SOWTER TRANSFORMERS
>
TUBE POWER AMPS
>
CLASSIC AMPS
1060 MARSHALL DSL-50 JCM2000 OUTPUT TRANSFORMER
Output transformer for upgrade or replacement for Marshall DSL-50. Fully balanced multi section winding gives improved bandwidth and low frequency performance. Greatly improved harmonic response. 6000 Ohms to 16/8/4 Ohms or other secondary configuration options. 50W at 50 Hz 150 mA. Size "K". Drop-through style "T" fits original chassis with minor modification. Other package options.
Price: £165.85
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 8 and 4
Twin 4 ohms
Other
9195 RADFORD STA25 OUTPUT T2075
5K Ohms with 43% UL taps to 16/8/4 Ohms. 25W at 20 Hz 14 separate winding sections for very wide bandwidth and two chamber bobbin for full geometric balance. Style options. Size N. Ship weight 4.9 kg
Price: £173.67
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 8 and 4
Twin 4 ohms
Other
9156 RADFORD STA15 OUTPUT T2063
8K Ohmswith 43% UL taps to 16/8/4 Ohms. 25W at 20 Hz 14 separate winding sections for very wide bandwidth and two chamber bobbin for full geometric balance. Style options. Size N. Ship weight 4.9 kg
Price: £173.67
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 8 and 4
Twin 4 ohms
Other
9342 RADFORD STA15 Series 3 OUTPUT T2142
7.5K Ohms with 43% UL taps to 16/8/4 Ohms. 25W at 20 Hz 14 separate winding sections for very wide bandwidth and two chamber bobbin for full geometric balance. Style options. Size N. Ship weight 4.9 kg
Price: £173.67
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 8 and 4
Twin 4 ohms
Other
9196 RADFORD STA25 CHOKE T2165
3H at 250 mA 17 ohms. Size I. Open frame style O
Price: £73.26
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
9158 RADFORD STA15 CHOKE T2072
10H at 250 mA 90 ohms. Size J. Open frame style O
Price: £80.07
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
9194 RADFORD STA25 MAINS TRANSFORMER T2093
350 V at 400 mA. 120 V at 50 mA. 6.3 V CT at 4.0 A, 6.3 V CT at 4.0 A, 6.3 v at 2.0 A. Worldwide primary 120,110,100 V ( twin windings) Size P. Style optional.
Price: £181.44
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
9157 RADFORD STA15 MAINS TRANSFORMER T2064
350-0-350 V at 250 mA. 6.3 V CT at 4.0 A, 6.3 V CT at 4.0 A, 5 V at 2A. EU Primary Size P. Style optional.
Price: £181.44
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
9079 DYNACO Stereo ST70 MAINS TRANSFORMER
360-0-50-360 V at 300 mA. 6.3 V CTat 4.5 A, 6.3 V CT at 4.5 A, 5V at 3A. 120+120 V primary. Style T. Size P. Ship weight 7.0 kg
For Dynaco Output transformers see UA21 and U070.
Price: £214.87
1095 LEAK STEREO ST20 OUTPUT TRANSFORMER
8000 ohms to 4/8/16 ohms. 20 W at 20 Hz. 43% UL taps. Suitable for UL84, 6BQ5, N709, V4R Conservatively designed for improved sound quality. Check dimensions. Size N
Package options/dimensions
Price: £173.67
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 8 and 4
Twin 4 ohms
Other
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
8966 QUAD II MAINS TRANSFORMER. WW Primary
WW Primary (Twin 100-110-120 V). 310-0-310 V at 200 mA. 5 V at 2 A. 6.3 V CT at 6 A. Internal Electrical Electrostatic screen for reduction in mains noise. Size N. Fits on chassis but not in original can.
Price: £160.79
8967 QUAD II MAINS TRANSFORMER. EU Primary
EU Primary (240-220-200-0-10 V). 310-0-310 V at 200 mA. 5 V at 2 A. 6.3 V CT at 6 A. Internal Electrical Electrostatic screen for reduction in mains noise. Size N. Fits on chassis but not in original can.
Price: £160.79
9842 Quad II CHOKE C1
20 H 20 mA Open frame style. Size A. Ship weight 0.65 kg
Price: £54.64
Click here for style "S" (£4.42 +VAT)
8950 WILLIAMSON OUTPUT TRANSFORMER
10Kohms to 16/8/4 ohms. (Our own optimized design). 14 separate winding sections for very wide bandwidth and two chamber bobbin for full geometric balance. Style options. Size P. Ship weight 7.0 kg
Data sheet
Price: £214.87
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 6 and 4
Twin 4 ohms
Other
8951 WILLIAMSON MAINS TRANSFORMER
EU Primary. 425-0-425 at 180 mA. 5V at 3A. 6.3V CT at 4A. Package options. Size N, Ship weight 4.9 kg.
Price: £170.09
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
8609 WILLIAMSON CHOKE C1
30 H 40 mA Open frame style. Size A. Ship weight 0.65 kg
Price: £51.26
Click here for style "S" (£4.42 +VAT)
M071 GEC 100W MAINS T2
650-0-650 at 325 mA, 6.3 VCTat 5 A, 4 V at 7 A, 75 V at 10 mA. Size Q. Ship weight 8.8 kg
For GEC 100W OUTPUT see: U070 and CHOKES see: CA09, CB25.
Price: £246.57
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
8994 ACROSOUND TO350 OUTPUT
6600 ohms to 16/8/4 ohms. 100W at 25 Hz. Separate 43% UL winding. Size P. Ship weight 7.0 kg
Price: £234.47
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 6 and 4
Twin 4 ohms
Other
9895 MULLARD 7W, ECL82 PP AMP
9000 ohms to 16/8/4 ohms. 20% UL taps. 7W at 22 Hz. 14 separate winding sections for very wide bandwidth and two chamber bobbin for full geometric balance. Choice of package style and secondary impedance. Size I. Ship weight 1.8 kg
Schematics pdf
Price: £110.46
Package style
Fully shrouded style "S"
Open frame style "O"
Drop through style "T"
Secondary option
16/8/4 (4 separate windings)
Single 8 ohms
Single 6 ohms
8 ohms tapped at 4
16 ohms tapped at 8
16 ohms tapped at 6 and 4
Twin 4 ohms
Other
9884 MULLARD OC81 AMP OUTPUT
3.1+3.1:1 ratio. For use with push-pull transistor circuit.published in 1961 T2. Replacement for Colne 06006
Schematics pdf
Price: £42.57
Package style
Coloured leads Style-A
Solder tags Style-X
PCB pins Style-B
9882 MULLARD OC81 AMP INTERSTAGE
3.5:1+1 ratio. For use with push-pull transistor circuit.published in 1961 T1. Replacement for Colne 06005
Schematics pdf
Price: £42.57
Package style
Coloured leads Style-A
Solder tags Style-X
PCB pins Style-B
9840 Zeus Power Amplifier by Susan Parker Output Transformer
4 + 4 Quad-Filar windings Designed for this excellent fully balanced MOSFET design with no overall negative feedback. Size N
Susan Parker Website
Price: £173.67
9940 Zeus VMOS Line Driver by Susan Parker Output Transformer
4 + 4 Quad-Filar windings The line driver is intended for use with a separate preamp and a pair of Zeus power amps. Size N
Susan Parker Website
Price: £173.67
8160 Zeus Power Amplifier by Susan Parker Input Transformer
1+1:10+10 Fully geometrically balanced input transformer. Designed for this excellent fully balanced MOSFET design with no overall negative feedback. Size A. U-Clamp mounting.
Susan Parker Website
Price: £91.13
50% Mumetal core (£20 price adder)
1055 19 Set T2A Output Transformer
Replacement for original transformer using modern materials. 2800/200/500 turns per original spec. Avaiolable with leads, tags or PCB pins. Dimensions 37.5 x 33 x 45.5 mm. Fixing holes 55 mm centres.
Data sheet
Price: £42.57
Package style
Coloured leads Style-A
Solder tags Style-X
PCB pins Style-B
SOWTER TRANSFORMERS
>
TUBE POWER AMPS
>
CLASSIC AMPS
IF YOU DONT FIND WHAT YOU NEED PLEASE ASK.
