Parduba Double Cup Trumpet Mouthpiece, 6.5 99 accurate bass and smooth midrange accurate bass and smooth midrange with impressive output for its compact size• JBL Image Control Waveguide wide sweet spot and precise stereo imaging help create more accurate mixes and better listening consistency• 82 watt bi amplified design dedicated amplifiers for the woofer and tweeter provide clean headroom and balanced performance across the frequency range• Boundary EQ and HF trim controls tailor the speaker's response to your room and placement for more accurate monitoring• Balanced XLR and TRS inputs easy integration with audio interfaces or tighten up your mix position by intercepting those first reflection points on the walls and a beautiful tone is often realized when using the larger sizes such as the Numbers 5 One must be very careful not to over blow this mouthpiece since it takes much less effort to execute on than other types of cups