Recording quality microphone transformer designed for this excellent amplifier originally used by the Beatles at Abbey Road. Ratio 1:7 with 35% secondary tap. Very large 100% Mumetal core and thick Mumetal can. Colour coded leads. Primary inductance 15H approx -0.5 dB at 8 Hz with 200 ohm microphone. Can size 45 mm dia 52.5 mm high mounting grommet (Type 9970E) or 2 x M3 holes (Type 9970I). Tested with Drip Electronics “Four Seven” PCB.
Sowter 9970 Mic Input Transformer
£129.70 – £199.71
Microphone input REDD47 etc
| Weight | 0.35 kg |
|---|---|
| Size | J |
| Order lead time | 6 weeks order time / Available on request |
| Minimum order quantity | 1 |
| PDF Data Sheet Link | https://carnhill-sowter.com/wp-content/uploads/2023/07/9970.pdf |
| Package Types | Standard, I |