No, you cannot use any marker.
No, black will not work as well.
I would call Red Rose Music, as they were big believers in the product. I also had been told that they had bought Audioprism a few years back. But, that may have just been the amplifier line.
Good luck,
Richard
No, black will not work as well.
I would call Red Rose Music, as they were big believers in the product. I also had been told that they had bought Audioprism a few years back. But, that may have just been the amplifier line.
Good luck,
Richard