REFERENCE-SERIES
AMPLIFIER
OWNER'S MANUAL
GZPA Reference 4 SYM
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High-End pure sound quality amplifier
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1 Ohm stabile stereo / 2 Ohm bridged
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Symmetrical dual-2 channel layout
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Shielded and separated dual power supply
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Continuously variable Bias Setting Class AB -> nearly Class A
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Highpass / Subsonic adjustable 40 - 3000 Hz
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Lowpass adjustable 40 - 3000 Hz
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Bandpass adjustable 40 - 3000 Hz
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Bypass-function to switch-off each filters out of operation
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Adjustable input sensitivity
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Soft delayed remote turn-on
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Power & Protection indicator
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Thermal, over current, speaker short, Speaker DC protection
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Temperature-sensitive controlled fan
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Plexiglas bottom plate
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White LED illumination inside
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Selected high-end SANKEN® transistors
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Ground Zero exclusive Mundorf Mcap® capacitors
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Copper anodized aluminum strand cast heatsink
Features
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