Guestbook

Welcome to my guestbook, where you can see what previous visitors think about this site and my projects and articles. Many thanks to everyone who has left messages - your feedback really is appreciated!

Guestbook entries from October 2011 (2)

    • Mike Holland
    • Sydney, Australia
    • 16 October, 2011

    Hi Mark,
    I am searching for a little advice/help on my problem with my mag pickup equalisation stage. I am running a LH Class A amplifier with the pre-amp that he produced for his 75 watt amplifier. Recently I stopped getting any bass with my records, in both channels. First thought was that the earth connection was broken, and I was just getting the difference signals for the two channels, but everything checked out fine. I have tried a different pickup cartridge, to no avail.
    My "Stereo Checkout" disk indicates that I am getting nothing below about 200 c/s in either channel.
    Do you have any suggestions what could cause this? Any component failure should only affect one channel, unless it is in the power supply!
    Any help gratefully received.
    Mike

    • gerald a estes III
    • olongapo city, philippines
    • 13 October, 2011

    greetings mark,

    10/13/2011 @ 9:35am local time... WOW! fantastic! your projects are truly inspirational!

    found the site searching 'powered speaker circuit design'.

    what you have here is a u.s. licensed architect / design firm, relying as of late on design/build woodworking projects wishing to thank you.

    5's acrost the board regardless of the ck'd items.

    respectfully,
    gerald