Related Manuals for Nova XPS 1400
Summarization of Contents
Important Safety Instructions
General Safety, Mains Connection, and Installation
Covers essential safety, mains connection, and installation guidelines for product usage.
WEEE Disposal Information
Guidance on proper disposal of electronic products according to the WEEE Directive.
EU Declaration of Conformity
Conformity of Power Amplifiers
Lists power amplifier models compliant with EU directives and applicable standards.
Electrical and Environmental Safety Warnings
Shock Hazard and Electrical Precautions
Warnings regarding electric shock, opening covers, and user-serviceable parts.
Risk of Electric Shock and Moisture
Alerts against exposing equipment to rain or moisture to prevent electric shock.
Magnetic Field Interference
Caution about magnetic fields from the amplifier affecting nearby sensitive equipment.
Product Description and Features
XPS Series Overview
Details the two-channel, 2U rack space Class-DH amplifiers with SMPS and lightweight design.
Key Technology and Design Elements
Highlights Class-DH technology, OVP power converter, integrated crossover, and SMPS.
Front Panel Controls and Indicators
Illuminated Front Logo
Describes the illumination of the NOVA logo when the unit is powered on.
LED Indicators Explained
Details the function of PROTECT, LIMIT, and BRIDGE LEDs on the front panel.
AC Power Switch
Explains the function of the main power switch and its associated green LED.
Gain Controls and LED Display
Gain Controls and Output Level Indicators
Details the 41-step gain controls and the signal LED ring display for output power.
Rear Panel Features
Mains Power Connector
Specifies the connector for the mains cable and voltage requirements.
SPEAKON Output Connectors
Details SPEAKON connector usage for Stereo, Parallel, and Bridge modes.
Binding Posts Output Connectors
Describes binding post output connectors and safety warnings for peak voltages.
OVP Mode Selector
Explains the OVP selector for adjusting amplifier mode to loudspeaker impedance.
Input Connections
Details balanced XLR inputs and their parallel wiring to LINK/OUT connectors.
Crossover Switch Functionality
Explains the integrated high-pass and low-pass filters and their activation.
Input Mode Selection
Details the operation modes: Stereo, MONO (Bridge), and Parallel.
Features & Technology
CLASS-DH Amplifier Technology
Explains the advantages of Class-DH technology over Class-H regarding efficiency and distortion.
OVP Power Converter Functionality
Details the OVP converter's role in delivering full power at low impedances.
Integrated Crossover and SMPS Features
Integrated Crossover System
Describes the built-in high-pass and low-pass filters for speaker system configuration.
Variable SMPS Power Supply
Highlights the variable SMPS for stable performance, low weight, and efficiency.
Amplifier Gain Setting
States the amplifier gain is 32 dB for all models, providing 40x amplification.
Safety Circuits
Back EMF Protection
Protects amplifier transistors from energy feedback from loudspeakers.
Short Circuit Protection
Protects amplifier transistors from damage due to speaker or cable short circuits.
Overheating Protection
Monitors temperature via sensors to ensure efficient cooling by fans.
HF and DC Protection
Protects speaker voice coils from damage by high frequencies and DC current.
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