Description
OEP’s Microphone Input Transformer A187A36C
CLICK HERE for the Product DATA SHEET
Electrical characteristics
- Winding ratio: 1+1:10
- Impedance ratio: 150Ω / 600Ω to 15kΩ
- DC resistance (Ω +/-15%):
- Primaries: 42.5 + 42.5
- Secondary: 2270
- Leakage inductance: 2.8mH (typ.) @ 1kHz
- Maximum input @ 20Hz (8-5) <1% THD: -2.5dBu
- Voltage gain @ 1kHz, 150Ω, -10dBu: 19.6dB (typ.)
- Interwinding capacitance:
- Primaries to secondary: 6pF (typ.) @10kHz (screen earthed)
- Primaries to screens: 159pF (typ.) @ 10kHz
- Secondary to screens: 133pF (typ.) @ 10kHz
- Proof voltage
- Primaries to secondary: 250VDC
- Windings to screen: 250VDC
- Operating temperature range: 0 to +70oC
- Unit mass: 0.056kg
- Transformer shielded with mu-metal can.
- N.B. Do not pass DC through windings.
OEP’s microphone input transformers encompass a variety of specialised audio transformers meticulously designed and manufactured at OEP’s factory facilities in Oxford. The combination of design and manufacturing proficiency enables OEP to exercise precise control over the production process, guaranteeing that each microphone input transformer adheres to the stringent specifications set by its designer. This commitment to build quality directly influences the transformer’s efficiency, resulting in outstanding sound quality and reliability.
- Brand: Oxford Electrical Products (CARNHILL GROUP)
- OEP: founded in 1982
- Made in BRITAIN (Oxford)
Oxford Electrical Products has established itself as a globally trusted brand for the design and manufacture of transformers and power supplies.
