These preamps from Lounge Audio of Los Angeles are very interesting for the potential ... electronics knowledge to bring studio technology principles affordably into home listening, and has a tube ...

Phono Preamps are very practical for Vinyl Record enthusiasts, but is the $4900 Grimm Audio PW1 worth it? The PW1 has the initials of chief designer Peter van Willenswaard, co-founder of Grimm Audio.

This is a fully functional audio effects preamp using the VLSI VS1053b Audio DSP IC. It has a potentiometer to adjust the volume and the five effect parameters. It has nine fixed effects and one ...