Check the impedance of you amp, and watch the capacitance of your cables if they're long.
My BAT has nice bass but I have an older 3i with 4 6922's and 2 6v6 toobs.
loon
My BAT has nice bass but I have an older 3i with 4 6922's and 2 6v6 toobs.
loon
No bass on BAT VK-3ix SE preamp?