this auction is for a rare, 2300 watt amp made by a german company that started in 2000 and has continued today
making high end car audio. this is a ground zero reference 2 pure sq amplifier. this is pure sound quality and it is beautiful to look at.
these retail for 5999.99 but sell online for 4999.99.
this amp is nothing short of a work of art. it works perfectly and the pictures show the little imperfections that it has.
as shown in the pictures, this amp has a complete, led lit board. it comes with the bass knob, cable,
black amp cover, and the original box. the plastic layer is still on the amp. it was used for a very short time.
it works perfectly!
The "GROUND ZERO GZPA reference 2" refers to a high-end, 2-channel car audio amplifier designed for ultimate sound quality (SQ) setups, featuring Class AB technology and a symmetrical design, often denoted as GZPA Reference 2PURE or 2SYM. These models prioritize pure, detailed audio with high-quality components, direct signal paths, and features like variable BIAS adjustment. They deliver significant power, with specs including 2x 420W RMS at 4 ohms and 2x 1150W RMS at 1 ohm, and are known for their high build quality and sophisticated aesthetics.
Key Features and Technologies:
High-End SQ Amplifier:
The primary purpose is delivering exceptional sound quality for discerning listeners.
Class AB Technology:
Provides a clear, detailed, and pure audio signal.
Symmetrical/Dual-Mono Design:
Ensures a clean and isolated signal path for each channel, leading to better separation and clarity.
Variable BIAS Setting:
Allows for precise adjustment of the signal processing to optimize sound performance.
Direct Signal Path:
Minimizes signal loss and interference for an unaltered audio experience.
High-Quality Components:
Utilizes selected, premium components, including SANKEN transistors and Mundorf capacitors, to ensure reliability and longevity.
High Power Output:
Offers substantial power for various configurations, such as 2x 420W RMS (4 ohms) or 2x 1150W RMS (1 ohm).
Sophisticated Aesthetics:
Features an exclusive heatsink with engraved lettering, an acrylic bottom plate with LED illumination.
Common Models in the Series:
GZPA Reference 2PURE: Emphasizes a pure, direct signal path and is known for its ultimate sound quality.
GZPA Reference 2SYM: Features a symmetrical, dual-mono layout, also built for high-end SQ.
These amplifiers represent the pinnacle of Ground Zero's Reference product line, combining advanced engineering with the best materials for ultimate performance and an uncompromised audio experience.
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.
2700 Watts
2-channel ultimate high end amplifier with pure direct signal layout, BIAS adjustment and best quality selected parts for the most sophisticated listener´s demands.