I can name 2 that were actually flat with the tone controls at noon: Eden WT series Genz Benz Shuttle I can name some that were not flat with the tone controls at noon: GK RB SWR Carvin ProBass 300 Aguilar TH-350 Fender Rumble But what about today's offerings? Who is making a class D head that doesn't have a baked-in EQ curve? Genzler ???