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Information regarding compliance with FCC rules for Class B digital devices and potential interference.
Declaration of conformity to EU Directives for equipment sold in Europe.
Instructions for proper disposal of the product in the European Union and other countries.
Categorization of safety instructions using Signal Words (DANGER, WARNING, CAUTION, NOTE).
General guidelines for safe operation, including RF energy, power cords, and handling by children.
Further safety guidelines regarding volume, moisture, foreign objects, ventilation, and power cords.
History of NuForce and the founding of NuPrime, focusing on amplifier technology.
Explains NuPrime's amplifier design differs from traditional Class-D amplifiers.
Details the benefit of NuPrime's high bandwidth for faithful music reproduction.
Explains the high damping factor and its ability to drive and control speakers.
Highlights the ultra-low distortion and noise cancellation technology.
Describes the zero phase shift across all frequencies for accurate spatial information.
Introduction to the NuPrime STA-9 amplifier, its design features, and sound characteristics.
Visual representation of the STA-9 amplifier's internal architecture.
Lists initial key features of the STA-9 amplifier.
Lists further key features of the STA-9 amplifier, including sound characteristics.
Detailed technical specifications for the NuPrime STA-9 amplifier.
Overview of the front and back panel views and basic connectivity.
Instructions for connecting speakers and source in stereo mode.
Instructions for connecting speakers and source in mono mode.
Details the limited warranty terms, exclusions, and limitations of liability for NuPrime products.
Procedures for obtaining warranty service within and outside the U.S., including DIY service.
Lists conditions and actions that void the warranty and disclaims implied warranties.
| Input Impedance | 47k Ohms |
|---|---|
| Type | Stereo amplifier |
| Bridge Mode Power Output | 290W @ 8 Ohms |
| Frequency Response | 10Hz to 50kHz |
| THD+N | <0.01% |
| Inputs | RCA, XLR |
| Outputs | Speaker terminals |
| Worldwide AC voltage | AC 115V/230V, 50/60Hz (switchable) |
| AC Fuse | 5A, 250V |