QSC GXD4 GXD Series Power Amplifier ship-free Large 1” capsule with gold

Large 1” capsule with gold plated diaphragm

They may not be specifically designed for bass performance

country piano

or file that you were just using

QSC GXD4 GXD Series Power Amplifier ship-free Large 1” capsule with goldThe GXD Series amplifiers are ideal for portable sound reinforcement applications and installations with demanding DSP requirements and flexibility at a cost effective price. This high performance line consists of two amplifiers, the GXD4 and GXD8, each providing enormous Class D power in a lightweight and efficient package. The universal switchmode power supply helps reduce the weight, increase efficiency, and ensures rock solid continued operation