NuPrime CDT-9 Manuel utilisateur

Single-speed Red Book error-correcting CD Player
& Ultra-High sampling rate converter
CDT-9

01
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 relocate 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.

02
EU Declaration of Conformity
Hereby, NuPrime Audio, Inc. declares that this device is in compliance with the essential requirements
and other relevant provisions of Directive 2004/108/EC.
The manufacturer of this product is NuPrime Audio, Inc., 1712 Pioneer Ave. Ste 1817, Cheyenne,
Wyoming 82001, USA.
The Authorized Representative for EMC and product safety is NuPrime Audio, Inc., 1712 Pioneer Ave.
Ste 1817, Cheyenne, Wyoming 82001, USA.
For any service or guarantee matters please refer to the addresses given in separate service or
guarantee documents.
For customers in Europe
Disposal of Old Electrical & Electronic Equipment (Applicable in the European Union and
other European countries with separate collection systems)
This symbol on the product or on its packaging indicates that this product shall not be
treated as household waste. Instead it shall be handed over to the applicable collection
point for the recycling of electrical and electronic equipment. By ensuring this product is
disposed of correctly, you will help prevent potential negative consequences for the
environment and human health, which could otherwise be caused by inappropriate waste
handling of this product. The recycling of materials will help to conserve natural resources.
For more detailed information about recycling of this product, please contact your local
Civic Office, your household waste disposal service or the shop where you purchased the
product.

03
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.

04
WARNING: Never attempt to disassemble, repair or make any modification to your device.
Disassembly, modification or any attempt at repair could cause bodily injury or property damage, as
well as damage to the device itself.
WARNING: Your device is not a toy. Never allow children to play with your device. Misuse, rough or
improper handling of your device by children could result in serious bodily injury for any of the
enumerated safety warnings in this manual. In addition, always keep all accessories and components
out of the reach of small children as small parts might present a choking hazard. Seek immediate
medical attention if choking occurs or if any small part has been swallowed.
CAUTION: Never raise the sound volume level too high when using your device with earphones. An
excessive sound volume level could cause damage to your hearing.
WARNING: To reduce the risk of fire or electric shock, do not expose the unit to moisture or water.
Do not allow foreign objects to get into the enclosure. If the unit is exposed to moisture, or a foreign
object gets into the enclosure, immediately disconnect the power cord from the wall. Take the unit
to a qualified service person for inspection and necessary repairs.
Read all the instructions before connecting or operating the component.
Keep this manual so you can refer to these safety instructions.
Heed all warnings and safety information in these instructions and on the product itself. Follow all
operating instructions.
Do not use this unit near water.
You must allow a minimum 10 cm or 4 inches of unobstructed clearance around the unit. Do not
place the unit on a bed, sofa, rug, or similar surface that could block the ventilation openings. If the
unit is placed in a bookcase or cabinet, there must be ventilation of the cabinet to allow proper
cooling. Keep the component away from radiators, heat registers, stoves, or any other appliance that
produces heat.

05
The unit must be connected to a power supply only of the type and voltage specified on the rear
panel. Connect the component to the power outlet only with the supplied power supply cable or an
exact equivalent. Do not modify the supplied cable.
Do not route the power cord where it will be crushed, pinched, bent, exposed to heat, or damaged in
any way. Pay particular attention to the power cord at the plug and where the cord exits the back of
the unit.
The power cord should be unplugged from the wall outlet during a lightning storm or if the unit is to
be left unused for a long period of time.
Immediately stop using the component and have it inspected and/or serviced by a qualified service
agency if:
•
The power supply cord or plug has been damaged.
•
Objects have fallen or liquid has been spilled into the unit.
•
The unit has been exposed to rain.
•
The unit shows signs of improper operation.
The unit has been dropped or damaged in any way

06
Introduction
NuPrime CDT-9 Pro is a highly accurate professional CD player with powerful DSP-based decoder
that provides all Red Book error-correction capabilities with master-clock control of the entire
decoding system, thus lowering jitter significantly. The transport’s single speed minimizes vibration
and unbalanced discs. A selectable sampling rate converter (SRC) up samples the CD format to
higher sampling rate with ultra-low jitter and distortion.
Features
Highly Accurate CD Playback And Digital Outputs
•
A powerful ARM chip LPC2103F CD reads, writes and controls error correction
•
Philips SAA7824HL high-end laser reads/writes head control and decodes chips
•
Supports CD-DA CD-R, CD-RW
•
Algorithm reduces digital interference resulting in extremely low jitter
•
Coaxial output with a dedicated isolation transformer
•
Low jitter I2S output for professional use
Sampling Rate Converter
•
The sampling rate of CD playback can be up sampled to PCM and DSD, from 44.1kHz to
768kHz or DoP256
•
The conversion is achieved by up-sampling to mega hertz before down converting to
the targeted sampling rate with ultra-low jitter and distortion
Power and Mechanical
•
Custom R-type professional transformer with shielding
•
Low power consumption in Standby Mode
•
NuPrime vibration-free isolation feet
•
High quality aluminium remote control
•
Available in black or silver anodized aluminium finish

07
Specifications
•
Optical Sampling Rates Converter (SRC): 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz,
192KHz, DoP64
•
Coaxial Sampling Rates Converter (SRC): 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz,
192KHz, 352.8KHZ, 384KHz, 705KHZ, 768KHZ, DoP64, DoP128, DoP256
•
HDMI I2S Sampling Rates Converter (SRC): 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz,
192KHz, 352.8KHZ, 384KHz, 705KHZ, 768KHZ, DoP64, DoP128, DoP256
•
AES / EBU Sampling Rates Converter (SRC): 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz,
192KHz, 352.8KHZ, 384KHz, 705KHZ, 768KHZ, DoP64, DoP128, DoP256
•
Bit Resolution: 24-bits
•
Dimensions: 235 mm W x 281 mm D x 55 mm H (including feet)
•
Weight: 2.1Kg
•
Worldwide AC voltage: 100VAC~240VAC Adapter

08
4
7
3
2
Quick Start Guide
Front Panel View:
5 1 6
CD TRAY
DISPLAY
OPEN / CLOSE button
STOP button
PLAY / PAUSE button
STANDBY button
TRACK Selection buttons

09
Rear Panel View:
Outputs:
1.
Coaxial Output
2.
Optical Output
3.
AES / EBU Balance Output
4.
HDMI I2S Output
I2S PIN Define:
PIN 1: I2S_DATA-
PIN 2: GND
PIN 3: I2S_DATA+
PIN 4: I2S_BCK+
PIN 5: GND
PIN 6: I2S_BCK-
PIN 7: I2S_LRCK-
PIN 8: GND
PIN 9: I2S_LRCK+
PIN 10: I2S_MCK+
PIN 11: GND
PIN 12: I2S_MCK-
PIN 13: NC
PIN 14: DSD ON
PIN 15: NC
PIN 16: NC
PIN 17: GND
PIN 18: NC
PIN 19: NC
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