Ground Zero GZPA Reference 2PURE - 2-Kanal Verstärker

2700 watts
2-channel ultimate high-end amplifier with direct signal path, BIAS control and selected components in uncompromising quality for the highest sound demands

Equipment features

• High-end Pure SQ amplifier
• 1 ohm stable stereo / 2 ohm bridged
• Symmetrical dual mono direct signal structure
• Shielded and separate dual power supply
• Infinitely variable bias setting class AB -> almost class A
• Adjustable input sensitivity
• Switch-on delay
• Power on and protection indicator
• Overheating, overvoltage, and short circuit protection
• Temperature-controlled fans
• Plexiglass base plate
• White LED interior lighting
• High-strength rhodium cinch sockets
• Selected high-end SANKEN transistors
• Extremely low-distortion LM4562 OP with 0.00003% THD + N
• Ground Zero exclusive Mundorf Mcap capacitors
• Custom-made audio-specific Mundorf secondary capacitors for maximum buffering
• Encapsulated ALPS potentiometers with channel-separated level control and summing function
• Low tolerance Vishay Dale emitter resistors for optimal working point stabilization
• Copper anodized aluminum continuous casting heat sink

Technical specifications

• Model: GZPA Reference 2PURE
• Type: 2 Ch Class AB> A
• Output power at 4 ohms (CEA *) 2 x 420 W.
• Output power at 2 ohms (CEA *) 2 x 750 W.
• Output power at 1 ohm (CEA *) 2 x 1150 W.
• Bridge power at 4 ohms (CEA * / 10% THD) 1 x 1800 W.
• Bridge power at 2 ohms (CEA * / 10% THD) 1 x 2700 W.
• Phase shift: 0 - 180 °
• Variable bias setting: yes
• Illumination: White LED interior lighting
• Dimensions cm: 59 x 6.75 x 23.6 cm
• Dimensions inches: 23.23 "x 2.66" x 9.29

* The WRMS performance specifications are based on the CEA standard CEA-2006-A (14.4V, 1% THD)