The Death Touch has a longer control bore then the Balance and consequently less porting so I would guess the Death Touch would be slightly louder then the Balance.
The Death Touch backs thread into the front where as the Balance front threads into the back.
MacDev Militia: Clone GTi with Shift Kit, GTi Valve, Pooty Bolt, & Violent Series Trigger
dp Fusion FX with TechT HUSH Bolt & TechT LAW RAM
Disruptive Balance Barrel, Sly Pro-Merc Diesel Barrel Kit, dye Rotor with Exalt Speed Feed, & Crossfire SS HPA 68/4500 Tank.