Ground Zero Audio GZPA Reference 4PURE 4-Channel High End SQ Amplifier

REFERENCE Pure High-End Sound Quality The EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.Without any compromise, each component is selected from the best ones available on the market.Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.Emphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany. REFERENCE Amplifier The 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-anodized aluminum heat sink, each model has been equipped with a slightly toned acrylic bottom allowing a glance on the selected components accurately arranged on the discreetly white illuminated and copper-plated double-layer pc board. 2000 Watts 4-channel ultimate high end amplifier with pure direct signal layout, BIAS adjustment and best quality selected parts for the most sophisticated listener´s demands High-End 4-channel SQ amplifier Symmetrical layout Class AB technology Pure direct signal path Variable BIAS setting Exclusive high quality components Rhodium coated RCA sockets Exclusive heatsink with engraved Ground Zero lettering Acrylic bottom plate with LED illumination Highest Sound Quality – without compromises! Model High-End SQ amplifier Channels 4 Output Power (@ 4Ω) 4x 150 Watts RMS Output Power (@ 2Ω) 4x 270 Watts RMS Output Power (@ 1Ω) 4x 425 Watts RMS max. Output Power (CEA-2006A / 10%THD+N) 2x 1000 Watts Frequency Response 5 Hz – 38 kHz HPF / LPF / BPF ○ / ○ / ○ Bass Boost / Phase switch ○ / ○ High Level Input / Auto-on ○ / ○ Remote ○ BIAS Setting ● Link mode ○ Dimensions (W x L x H) 236 x 590 x 67.5 mm / 9.29 x 23.23 x 2.66″