NuForce DAC-9 - User Manual

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382 South Abbott Avenue, Milpitas, CA 95035, USA • PHONE: +1-408-890-6840 • FAX: +1-408-262-6877
nuforce.com • EMAIL: salesteam@nuforce.com • Skype: nuforce-sales
FCC Notice - Declaration of Conformity Information
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
 Reorient or reloc
ate the receiving antenna.
 Increase the separation between the equipment and receiver.
 Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
 Consult the dealer or an experienced radio/TV technician for help.
WARNING: Only peripherals complying with the FCC class B limits may be attached to this
equipment.
Changes or modifications made to this equipment, not expressly approved by us or parties authorized
by us could void the user’s authority to operate the equipment. This device complies with part 15 of
the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
SAFETY INSTRUCTIONS
There are two categories of Safety Instructions included in this manual:
 Product Warnings, (i.e., what must never be done to assure avoiding those hazards that could
cause bodily injury or property damage); and
 User Directions (i.e., what must always be done to assure the safe use of your device).
The Safety Instructions contained in this manual have been categorized in accordance with the
seriousness of the potential hazards through the use of Signal Words. Those Signal Words, and their
intended meanings, are as follows:
DANGER: Indicates that a failure to observe the Safety Instructions could result in death or
catastrophic bodily injury.
WARNING: Indicates that a failure to observe the Safety Instructions could result in serious bodily
injury.
CAUTION: Indicates that a failure to observe the Safety Instructions could result in minor bodily
injury or property damage.
NOTE: Designates important information that relates to activities and/or conditions that might result
in loss of data and/or damage to your device.
Safe Use and Operation of Your Device
This equipment emits stray RF energy and will interfere with the reception of signals by airborne
electronic navigational devices or medical devices. Do not operate this equipment near any sensitive
medical devices.
WARNING: Use only grounded AC power cords.
Always immediately disconnect the power to the equipment in the event the device emits an unusual
odor or sound or generates smoke.

Summary

FCC Notice and Safety Instructions

FCC Declaration of Conformity

States compliance with FCC rules for digital devices and potential interference.

Safety Instruction Categories

Explains categories of safety instructions: Product Warnings and User Directions.

Safe Use and Operation Guidelines

Provides guidance on safe operation, RF energy, and power cord usage.

Product Description and Features

NuForce DAC-9 Overview

Introduces the DAC-9 as a reference-class digital-to-analog converter with advanced features.

Headphone Amplifier Stage

Details the independent, high-performance headphone stage with volume control.

Connectivity and Controls

Back-Panel Connections

Diagram and description of the DAC-9's rear panel connections.

Digital Inputs

Lists and describes the six selectable digital input types.

Analog Outputs

Details the RCA and XLR analog outputs and their gain characteristics.

Front Panel Controls

Overview of front panel controls for input selection and volume.

Front Panel Display and Remote Operation

Front Panel Display Interpretation

Explains the meaning of digits shown on the front panel display.

Headphone Output Operation

Details headphone amplifier operation and simultaneous jack usage.

Remote Control Functions

Explains key remote functions like Volume, Mute, and Input Selection.

Display Dimming Function

Describes the function of the 'D' button on the remote for dimming the display.

Advanced Features and Specifications

Selecting Fixed Analog Output

Instructions on how to enable and disable the fixed output mode.

Digital Input Specifications

Details bit depth, sample rate, and interface types for digital inputs.

Analog and Headphone Output Specs

Details output impedance, voltage, and headphone power specifications.

Performance and Power Details

Lists performance metrics, power consumption, AC voltage, dimensions, and weight.

NuForce Limited Warranty Information

Consumer Rights Addition

Explains consumer rights that supplement the warranty terms.

Limited Warranty Terms

Details the 3-year warranty period and coverage for defects.

Obtaining Warranty Service

Provides instructions for receiving warranty service, including DIY repair options.

Warranty Exclusions and Limitations

Lists items and conditions not covered by the warranty.

NuForce DAC-9 Specifications

General

Brand	NuForce
Model	DAC-9
Category	Media Converter
Language	English