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Phono preamplifier
Specifications:
- Processes signals from moving magnet and moving coil pickup cartridges
- Separate inputs for moving magnet and moving coil cartridges
- Sensitivity moving coil cartridges >= 0.2 mV
- Input impedance moving coil cartridges: selectable 50, 100 or 200 Ohm
- Sensitivity moving magnet cartridges >= 2 mV
- Input impedance moving magnet cartridges 47 kOhm
- Accuracy of correction for disc cutting (RIAA) characteristic < 0.05 dB (30 Hz - 30 kHz)
- Rumble filter 10 Hz, first order
- Frequency response 10 Hz - 100 kHz
- Output signal strength variable in three 6 dB steps for adjustment of cartridge sensitivity
- Switching functions by gas filled micro relais on printed circuit boards for trouble-free operation
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