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URANIUM-SERIES
SOUND QUALITY
AMPLIFIER
Anleitung / Owner's Manual /
Mode d'emploi
GZUA 2.250SQ
GZUA 4.150SQ
Vielen Dank, dass Sie sich für dieses Ground Zero Produkt entschieden haben.
Auf den folgenden Seiten wird ausführlich über die Funktionsweise der URANIUM Endstufen berichtet.
Falls doch irgendwelche Unklarheiten bestehen sollten, können Sie uns selbstverständlich
kontaktieren. Die Kontaktdaten finden Sie auf der letzten Seite.
Thank you for choosing this Ground Zero Product.
In this manual you will find detailed informations about the URANIUM Amplifiers.
In case of open questions, feel free to contact us.
You can find the contact details on last page.
Merci pour choisir ce Produit de Ground Zero.
Dans ce manuel vous constaterez que des informations détaillées sur l'amplificateur à URANIUM. En
cas des questions ouvertes, n'hésitez pas à entrer en contact avec nous. Vous pouvez trouver les
coordonnées à la dernière page.
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Summarization of Contents
Features and Specifications
GZUA 2.250SQ Specific Features
Details specific to the GZUA 2.250SQ model's features and capabilities.
GZUA 4.150SQ Specific Features
Details specific to the GZUA 4.150SQ model's features and capabilities.
High-End Components
Highlights the use of premium WIMA® capacitors and other quality components.
Protection Systems
Details thermal, over-current, and short-circuit protection features.
Filter Functions
Covers adjustable lowpass, highpass, and bandpass filter capabilities.
Phase Shift & Bass Remote
Mentions phase shift adjustment and bass remote control features.
Temperature Controlled Fan
Notes the presence of a temperature-sensitive cooling fan.
Recommended Cables
Recommended Cable Gauges
Specifies minimum required cable gauges for power, ground, and speaker connections.
Important Safety Notes
Installation Safety Precautions
Key safety steps like disconnecting the battery and avoiding drilling critical parts.
Major Warning
High Volume Hearing Risk Warning
Warns about hearing damage and impaired driving awareness from loud music.
Installation Planning
Installation Location Considerations
Advice on choosing an installation site for adequate cooling and space.
Pre-Amp Output Usage
Recommendation to use pre-amp (RCA) outputs if available on the head unit.
Wiring and Connections
Power Cable Requirements
Specifies minimum 20mm² cable for power connection.
Ground Connection Details
Instructions for short, direct ground connection to the chassis.
+12 Volt Connection
Guidance on connecting power directly to the battery with proper fusing.
Remote Turn-On Connection
How to connect the remote turn-on wire for amplifier operation.
Power Connections and Settings
Electrical Connection Safety
Emphasizes protecting connections, fusing +12V, and ensuring devices are off.
Speaker and RCA Connections
Speaker & RCA Wiring Diagrams
Visual guides for connecting speakers and RCA inputs for various modes.
Gain Adjustment
Gain Adjustment Procedure
Step-by-step guide to setting the input level (GAIN) for optimal volume.
Technical Specifications
Power Output Specifications
Details RMS power ratings for various impedances and bridged modes.
Filter and Frequency Specs
Lists crossover frequencies, bandpass range, and frequency response.
Operating Voltage and Sensitivity
Specifies voltage requirements and input sensitivity range.
Dimensions and Fusing
Provides physical dimensions and fuse ratings for the models.
Need help?
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Questions and answers