Sowter Type 4935High PerformanceMicrophone Transformer |
PACKAGE OPTIONS | Part Number | Canford Code |
Coloured Leads | 4935-F | 23-175 | |
PCB Mounting | 4935-C | 23-176 | |
APPLICATION High gain 200 ohm microphone input transformer matching to a high input impedance amplifier. For reduction of most kinds of noise caused when equipments are connected. For helping to ensure Electromagnetic Compatibility (EMC) standards compliance. May be used for balanced to unbalanced conversion and vice versa. | |||
FEATURES Mumetal core for minimal harmonic distortion. Internal electrostatic shields for maximum common mode noise rejection at high frequencies. Multiple interleaved windings ensure low leakage inductance for excellent high frequency response. Mumetal can for magnetic shielding. Centre tap for phantom powering. | |||
RATIO | 1ct:7 | ||
MAXIMUM LEVEL 0.5 % THD at 50 Hz (40 ohm source) | +12 dBu | ||
DISTORTION at 50 Hz (40 ohm source) | 0.05 % at +6 dBu | ||
INSERTION LOSS 200ohm source 30k load | 0.67 dBu | ||
INPUT/OUTPUT BALANCE | >60 dB | ||
FREQUENCY RESPONSE 200 ohm source 30k ohm load | +/- 0.25 dB 10Hz to 35 kHz | ||
E A Sowter Ltd The Boatyard Cullingham Road IPSWICH IP1 2EG England |
Tel: +44(0)1473 252794
Fax: +44(0)1473 236188 |