Direct coupled means there are no coupling capacitors between the gain stage and the output stage. Stock slp-98s have coupling capacitors to mate with a variety of amplifiers. With the v-12 that's not necessary and the sound is better without them. Yours might be direct coupled; I'm not sure. Another thing: I recently upgrade the power tubes in my v-12 r to Groove
Tubes. I'm very pleased.
Tubes. I'm very pleased.