SOWTER AUDIO TRANSFORMERS
HIGH BANDWIDTH CONDENSER MICROPHONE TRANSFORMER

1303 Output transformer for Neumann U47 or U87 Microphone - BUY

APPLICATION

For use in condenser microhones with valve of solid state amplifier. Replacement transformer for for Neumann U47 or U87 microphones

FEATURES

High primary inductance presents minimal load to driving circuitry at very low frequencies. Multiple interleaved winding sections to ensure best possible high frequency response and minimal phase distortion. Mumetal core for minimal harmonic distortion. Internal electrostatic shield to ennsure a fully balanced output at high frequencies. Mumetal can for magnetic shielding.Various package options. CLICK HERE for details.
RATIO 9:1
PRIMARY INDUCTANCE 220 H approx
DCR (primary) 980 Ohms
DCR (secondary) 17 Ohms
FREQUENCY RESPONSE 2000 Ohm source 200 Ohm load. (-3 dB points) 4 Hz to 90 KHz