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GROUND ZERO GZPA Reference 4 PURE
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GROUND ZERO GZPA Reference 4PURE amplifier
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
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GROUND ZERO GZPA Reference 4PURE amplifier
4-channel power amplifier with 1700 watts RMS power
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Specifications:
High end Pure amplifier
1 Ohm stable stereo / 2 Ohm bridged
Symmetrical dual 2-channel direct signal structure
Shielded and isolated dual power supply
Infinitely variable bias setting class AB -> almost class A
Adjustable input sensitivity
switch-on delay
Power on and protection indicator
Overheat, overvoltage and short circuit protection
Temperature-dependent controlled fans
Plexiglas base plate
White LED interior lighting
High Strength Rhodium RCA Jacks
Selected high-end SANKEN® transistors
Extremely low distortion LM4562 OP with 0.00003% THD+N
Ground Zero exclusive Mundorf Mcap® capacitors
Custom designed 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 operating point stabilization
Copper-anodized extruded aluminum heatsink
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Technical data:
Type 4 Ch Class AB > A
Output power @ 4 ohms (CEA*) 4 x 150 W
Output power @ 2 ohms (CEA*) 4 x 270 W
Output power @ 1 ohm (CEA*) 4 x 425 W
Bridge power @ 4 ohms (CEA* / 10% THD) 2 x 650 W
Bridge power @ 2 ohms (CEA* / 10% THD) 2 x 1000 W
Variable bias setting Yes
Lighting White LED interior lighting
Dimensions 59 x 6.75 x 23.6 cm
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GROUND ZERO GZCC 5.49X-TP 5.49 m RCA cable
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