E A Sowter Ltd MIC/ LINE INPUT

9540 200/200 Mic isolator/balancer
General purpose high performance 200 ohm 1:1 transformer. For isolating and balancing a 200 ohm line or microphone input +10 dBu at 50 Hz. May be used as a splitter so one microphone can feed 2 desks One direct, and the other isolated. Mumetal can with colour coded leads.
Data sheet
Price: £36.54

Click for PCB pins (£2.48)

3195 200/10k Microphone input
General purpose mic input. 1:7 ratrio. For driving solid state or tube amp. +4 dBu
Data sheet
Price: £31.44

Click for PCB pins (£2.48)

4935 200/10k Microphone input
High performance mic input. 1:7 ratio. As 3195 but improved level, input impedance and bandwidth. +12 dBu
Data sheet
Price: £36.64

Click for PCB pins (£2.48)

9610 200/20k Microphone input
High performance mic input. 1:10 ratio. Similar to 4935 but increased ratio +12 dBu
Data sheet
Price: £37.73

Click for PCB pins (£2.48)

9045 50+50/5k Microphone input
Recording quality microphone transformer. Minimal microphone loading and distortion. Full geometric balance in and out. Microphone sees 1k over wide frequency band. Can be used with primary windings in parallel for 50 ohm mics and in series for 200 ohm mics. +18 dBu
Data sheet
Price: £65.23

Package style

3678 60-200-600/5k Tapped input
Good quality input transformer for amplifier requiring a switchable input impedance. 0,+6,+11 dBu
Data sheet
Price: £32.52

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9995 Condenser/Tube Microphone output
A very high inductance transformer for matching a tube or FET condenser microphone to a 200 ohm line. E.g. Neumann, Telefunken AKG etc. Ratio 5:1. Exceptional bandwidth. Mumetal core for minimal distortion and dynamic range. Thick Mumetal can for screening. Centre tapped secondary for phantom powering. Colour coded leads and optional mounting grommet. Can size 52.5 x 45 mm dia.
Data sheet
Price: £67.29

Package style

4383 600/10k 1:4 Mic/Line input transformer.
May be used for 1:4 voltage gain for a mic/line input or used in reverse for matching a CD player or sound card to a 600 ohm line. Suitable for Teletronix LA-2A Comp. 600/10K input. Total dc resistance 112 ohms ref primary. High performance Sowter generic transformer similar to Triad HS-29. Line input transformer for tube, IC or transistor amplifier. CT input for providing phantom power to microphone etc. Mumetal can. +16 dBu on 600 ohm side.
Data sheet
Price: £36.64

Click for PCB pins (£2.48)

8754 30/600 Microphone converter
A high performance transformer for connecting a Reslo or RCA ribbon microphone with a 30/50 ohm impedance to a 600 ohm desk.. This transformer will increase the level by about 12 dB and provide noise isolation.
Data sheet
Price: £36.64

Click for PCB pins (£2.48)

9760 1:10 2 ohm Ribbon microphone Transformer
Very high performance transformer for use with ribbon microphones with an impedance of 1 to 3 ohms to match to a 200 ohm input. Bandwidth 10 Hz to 50 kHz.
Price: £40.02

8074 1:40 0.25 ohm Ribbon microphone Transformer
Very high performance transformer for use with ribbon microphones with an impedance of 0 to 0.25 ohms to match to a 200 ohm or 600 ohm input. Bandwidth 10 Hz to 50 kHz. Mumetal can size 26 dia x 21 high. Colour coded leads.
Price: £40.02