Recording quality microphone transformer designed as a replacement for the part used in the REDD47 amplifier originally used at Abbey Road. Ratio 1:7 with 35% secondary tap. Large 100% Mumetal core and Mumetal can. Primary inductance approximately 15H, about –0.5dB at 8Hz with 200 Ohm microphone. Tested with Drip Electronics “Four Seven” PCB.
Sowter 9970 High performance Microphone Input transformer
1:7 mic input transformer with 35% tap, Large 100% Mumetal core
| 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 | E |
| Package | E |