Description
OEP’s J30A09C – Microphone Splitting Transformer: 1k load per secondary with Max. input signal +11.6dBu
CLICK HERE for the Product DATA SHEET
J30A09C Electrical characteristics
- Ratio: 1 to 1:1:1
- Source impedance: 150Ω
- Voltage gain @1kHz, 0dBu: -2.55dBu
- Max input @ 20Hz (1% max. THD): +11.6dBu
- Primary DC resistance: 83Ω +/-15%
- Secondary DC resistance (per winding): 89Ω +/-15%
- Leakage inductance (secondaries S/C) @ 1kHz, 0.1V: 1.3mH
- Interwinding capacitance (primary to secondaries) @ 20kHz: 140pF
- Fitted with multiple electrostatic screens
- Low distortion Mu-metal core
- Mu-metal screening can reduces electrical noise by up to 30dB
Hi-Pot tests:
- Primary to secondaries: 500VAC for 2 seconds
- Windings to screens/core: 250VAC for 2 seconds
Applications:
- Microphone splitting: 1k load per secondary
- Max. input signal +11.6dBu
- Construction: multi section winding for improved de-coupling
- Provides galvanic isolation
- Ground loop isolation
- Mu-metal core for low distortion
Operating temperature range: 0 to +70 C
Storage temperature range: -25 C to +120 C
OEP’s Microphone Splitting Transformer 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.
