i2Audio Phono One MM Pre-Amplifier _MAKE_AUDIO_SPEAK Base: 51 x 51mm /

Base: 51 x 51mm / 2" x 2"

and there are some bugs still being found and fixed

Observe GPIO status easily with GPIO LED indicators

it has now a switch to select power source either from USB or external power

Included is a 6x10 building brick compatible plate that can be snapped onto the embedded 2x6 plates

i2Audio Phono One MM Pre-Amplifier _MAKE_AUDIO_SPEAK Base: 51 x 51mm /The Phono One from i2Audio is a high quality phono pre amplifier for MM systems. It requires an external 12V power supply (we have a universal 12V 2A power supply here we use for the Arduino) i2Audios PhonoOne is a small, yet excellent sounding phono preamplifier for MM pick ups. The design achieves a very low group delay distortion which results in a very natural replay of any kind of music. With its input impedance of 47k 100pF and a fixed gain of