Ground Zero GZPA Reference 4Pure-SQ - 4 Channel Amplifier Gotham v2 they provide high excursion with

they provide high excursion with minimal distortion

up to 24bit 192kHz (stereo PCM)

And it can be dimmed or turned off completely

005% (50W) 200W x 4ch Damping Factor Speaker and H/F Speaker Output >150 200W x 2ch Signal to Noise Ratio (S/N) BTL / Balanced

Virtus Nano MM2 Mid-Range

Ground Zero GZPA Reference 4Pure-SQ - 4 Channel Amplifier Gotham v2 they provide high excursion withThe designation of the REFERENCE 2PURE and 4PURE amplifiers reveal the essential idea behind: Pure Sound Quality! By omitting strictly any kind of signal affecting filter, the result is a completely new and impressing high end audio performance never heard before. Only the best components ever have been considered good enough to find their way to the REFERENCE amplifier line up. Cooled by a high quality copper anodised aluminium heat sink, each model