Ground Zero GZ ULTRA A-2 is a true ultra high end 2 channel amplifier from the acclaimed ULTRA series, designed for listeners who demand exceptional clarity, precision and control. Built with a full symmetrical dual mono layout, it delivers a refined audiophile sound signature with outstanding detail retrieval and ultra low noise performance. This amplifier is handmade in England and engineered to bring premium sound quality to serious car audio systems.

The GZ ULTRA A-2 features a direct signal path with no potentiometer and no OPA stages, helping preserve musical purity from input to output. Premium components include Swiss made ELMA selector switches, rhodium coated RCA sockets and GZ exclusive MUNDORF audio capacitors. A two step BIAS selector and four step input sensitivity selector provide flexible tuning, while the acrylic bottom plate with LED illumination adds a distinctive premium finish. It is also ready for custom liquid cooling when used with the compatible accessory, making it a standout choice for advanced installations.

With powerful output across a range of impedances, the ULTRA A-2 is built to drive demanding front stage speakers or operate in bridged mode for serious power delivery. Its broad frequency response and exceptional signal to noise ratio support clean, accurate reproduction across the full audio spectrum. If you are building a no compromise sound system, this amplifier combines elite craftsmanship, serious output and true high fidelity performance.

Features & Benefits

• Ultra high end 2 channel amplifier from the ULTRA series
• Full symmetrical dual mono design for precise stereo imaging
• Handmade in England for premium craftsmanship and attention to detail
• Direct signal path with no potentiometer and no OPA for cleaner audio
• Premium ELMA switches, rhodium RCA sockets and MUNDORF capacitors
• Ready for custom liquid cooling for advanced high performance setups