Phono One - RIAA Stand Alone Phono Pre-Amplifier
The Phone One RIAA preamp features a two-stage JFET OPAMP topology and adjustable input impedance and gain settings. It includes an RIAA active filter and a passive rumble filter option. The unit is housed in an aluminum case with specific dimensions.
- The first stage provides selectable input impedance and gain settings from 40db for MM and up to around 64db for MC.
- The second stage acts as the main RIAA active filter with an option for a passive input rumble filter.
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