h tubes out detail
23 October 2023
McIntosh MA 352 – There are four vacuum tubes in the preamplifier section of the amplifier, two 12AX7A and two 12AT7 tubes, all of which are interchangeable or upgradable as needed
McIntosh MA 352 – There are four vacuum tubes in the preamplifier section of the amplifier, two 12AX7A and two 12AT7 tubes, all of which are interchangeable or upgradable as needed