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VINTAGE RECORDING AMPLIFIER TRANSFORMERS A to K

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9980  Output transformer for  REDD47 etc

9980 Output transformer for REDD47 etc

Recording quality output transformer designed for this excellent amplifier originally used by the Beatles at Abbey Road. The design is based on the original but with our enhancements. Ratio 7:1+1. 10K/200+200 ohms. Normally used with secondary windings in parallel to give a +18 dBu at 20 Hz but may be series connected for +26 dBu at 20 Hz. Very large 50% Mumetal 50% M6 core for high output level, ultra low distortion and exceptional dynamic range. Mumetal can. Colour coded leads. Bandwidth 10 Hz to 50 kH. Can size 45 mm dia x 52.5 mm high mounting grommet (type 9980E) or 2 x M3 holes (type 9980I . Tested with Drip Electronics "Four Seven" PCB.

Price: £122.35 (Excluding VAT at 20%)

Specification

1100 Ferrograph tape head input transformer

1100 Ferrograph tape head input transformer

Ratio 1:6 300/10k Ohms. Suitable for Series 3 and possibly other models. Mumetal can 34 dia. x 24 high with colour coded leads.

Price: £67.21 (Excluding VAT at 20%)

7490 Lustraphone  M10  Input Transformer 1:10 with a 1:1 tap

7490 Lustraphone M10 Input Transformer 1:10 with a 1:1 tap

Ratio 1:10 with tap for 1:1 Max input level +9dBu. Sowter designed transformer replacement for the original Lustraphone transformer. Internal electrostatic shield to ensure good common mode noise rejection. Mumetal can 34 mm diameter with package options.

Price: £71.90 (Excluding VAT at 20%)

Options

9527 Pulteq EQP1 Mic Pre Mains

9527 Pulteq EQP1 Mic Pre Mains

Fully shrouded with colour coded leads.Size "J". WW Primary 120,110 V Twin winding. Electrostatic screen.
250-0-250 at 60 mA. 6.3 V CT @ 1.5 A. 6.3-5-0 V @ 1.0 A for rectifier and pilot light. Generously designed mains transformer with low loss M6 core will power 1 or 2 channels. 50/60 Hz
Larger than original but still fits on chassis with minor modification

Price: £204.33 (Excluding VAT at 20%)

9330  Pulteq EQP-1A 2k5/10KCT Amp input

9330 Pulteq EQP-1A 2k5/10KCT Amp input

Ratio 1:2 CT. Max input level +20 dBu. Sowter designed transformer similar to Triad HS-29. (1:2CT configuration only) Internal electrostatic shield to ensure good comon mode rejection for accurate phase splitting at high frequencies. Mumetal can with colour coded leads. Mounting options. Tested with Drip EPQ1A (9330E choose threaded grommet type ).

Price: £69.75 (Excluding VAT at 20%)

Options

Specification

9530  Pulteq EQP-1A 15K/600 PP Line op.

9530 Pulteq EQP-1A 15K/600 PP Line op.

Ratio 10CT:1+1 4% NFB. Max output level +23 dBu. Total dc resistance 40 ohms ref secondary. Can be configured for 600 or 150 ohm secondary. 50% Mumetal core for exceptional bandwidth. Colour coded leads.

Price: £73.94 (Excluding VAT at 20%)

Data sheet

9530e  Pulteq EQP-1A 15K/600 PP Line op.

9530e Pulteq EQP-1A 15K/600 PP Line op.

Ratio 10CT:1+1 4% NFB. Max output level +23 dBu. Total dc resistance 40 ohms ref secondary. Can be configured for 600 or 150 ohm secondary. 50% Mumetal core for exceptional bandwidth. Mumetal can with threaded grommet.
Tested with Drip EPQ1A (9530E)

Price: £95.59 (Excluding VAT at 20%)

Data sheet

1166 EMT 262 Reverb input transformer 1:35

1166 EMT 262 Reverb input transformer 1:35

For replacement or recreation of this rare reverb unit. Interfaces between the plate and amplifier. Ratio 1:35. Mumetal core in Mumetal can 26 mm dia x 20 mm high with colour coded leads.

Price: £66.90 (Excluding VAT at 20%)

1303 Output transformer for Neumann U47 or U87 Microphone

1303 Output transformer for Neumann U47 or U87 Microphone

Ratio 9:1. Sowter designed transformer similar to Neumann U1 with a single secondary winding. Internal electrostatic shield to ensure good common mode rejection. Mumetal can with colour coded leads 34 mm dia. x 24 high.

Price: £69.75 (Excluding VAT at 20%)

Specification

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