WARNING. TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS
APPARATUS TO TO RAIN OR MOISTURE.
Clean only with a dry cloth. For the Piano Finish Top refer to the instructions on page 12 of the
Quick Start Guide.
Do not place ammable material on top of or beneath the component.
All PS Audio components require adequate ventilation at all times during operation. Rack
mounting is acceptable where appropriate.
Do not remove or bypass the ground pin on the end of the AC cord unless absolutely
necessary to reduce hum from ground loops of connected equipment. This may cause RFI
(radio frequency interference) to be induced into your playback setup. Removing or bypassing
the ground pin on any electrical component is potentially dangerous and should be avoided for
safety reasons. A polarized plug has two blades, one wider than the other. A grounding type
plug has two blades and a third grounding prong. All PS products ship with a grounding type
plug. If the provided plug does not t into your outlet, consult an electrician for replacement of
the obsolete outlet.
Read these instructions
Protect the power cord from being walked on or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the apparatus. Unplug this apparatus during
lightning storms or when unused for long periods of time.
When making connections to this or any other component, make sure all components are
o. Turn o all systems’ power before connecting the PS Audio component to any other
component. Make sure all cable terminations are of the highest quality.
THERE ARE NO USER-SERVICEABLE PARTS INSIDE ANY PS AUDIO PRODUCT. REFER ALL
SERVICING TO QUALIFIED SERVICE PERSONNEL
Please contact your authorized dealer, distributor, or PS Audio if you have any questions not
addressed in this reference manual.
This product is manufactured in the United States of America. PS Audio
restricted for use by PS Audio International, Inc., its subsidiaries, and authorized
agents.
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®
is a registered trademark of PS Audio International Inc., and is
The PS Audio PerfectWave™ Digital To Analog Converter (PWD) is a state-of-the-art D to
A processor, preamplier and media center. The PWD accepts PCM Digital Audio data and
converts it to high-performance analog audio that can be fed directly to a power amplier or
preamplier.
Your PS Audio PWD represents a major advancement in the art of recreating the musical event.
The sense of being “there” at the original performance, hearing the warmth and immediacy
of the live performance is unmatched. From the elegant physical appearance to its superb
construction, your PS Audio DAC will provide you with years of musical enjoyment and pleasure.
The PerfectWave series is a system – designed to be used together for best benet - although
each of the components within that system can be used as standalone pieces.
The system’s philosophical beginnings centered on a somewhat radical concept: that we could
create a high-end digital audio system that transcended the performance issues of storage,
media type and data delivery. We reasoned that all digital audio data should provide the same
level of performance regardless of whether it was stored on optical discs, hard drives, solid
state memory or even, for that matter, over the internet. After all, “bits-is-bits”. But we knew
that “bits- aren’t- bits” because they sounded dierently; CD’s sounded dierent than the same
recording ripped to a hard drive, or streamed over the internet. We knew that from a theoretical
standpoint this shouldn’t be and set out to design a system that transcended these limitations.
The PWD II you have just purchased represents one of the best sounding bit perfect and fully
asynchronous digital to analog converters ever made. Every component and system in the PWD
has been listened to, labored over and the results are rather spectacular. We trust you'll enjoy music
through this beautiful audio product we are proud to place our name on.
4826 Sterling Drive, Boulder, CO 80301
PH: 720.406.8946 service@psaudio.com www.psaudio.com
LOCATION
A good location for your DAC is in a cabinet or on a shelf at an easily accessible height. The
receiver for the remote is located to the left of the Touch Screen. A direct line of sight will ensure
optimum operation, as the IR receiver in the PWD has a relatively narrow range of view. If the
PWD is to be in a visually restricted space it might make sense to add an optional IR booster
near the PWD to increase the range of the remote control.
USING WITH A PERFECTWAVE TRANSPORT
The PWD and PWT were designed to stack on top of each other if they are not placed on
separate shelves. To do this, remove the feet from the unit you wish to place on top of the stack.
Carefully place the top unit so it rests on the bottom unit. You will note that the bottom of the
corners of each PerfectWave piece is specially designed to mate with the top corners of another
PerfectWave.
DIGITAL INPUTS
The PWD oers multiple digital input choices including: The Netowrk Bridge, XLR (AES/EBU), RCA and
TOSLINK (S/PDIF), USB as well as I�S. All inputs, including USB, are capable of accepting high-denition
digital audio signals. The TOSLINK input is capable of 96kHz, 24 bit audio and all other inputs, including
the USB, are all capable of handling up to 192kHz 32 bit data.
The PWD uses an HDMI cable to transfer I�S data. This data can only be used with another
compatible PS Audio component, such as the PerfectWave transport, and will not work in other
HDMI equipment as the I�S format incorporated does not comply with the HDMI standards. The
HDMI connector and cable were chosen to carry the I�S signal because of their superior highspeed data transmission capabilities for multiple clocks and data lines.
As in all high performance audio applications, the quality of the cable is important to the overall
sound, although any manufacturer’s cables can be used. PS Audio manufactures two models of
approved I�S ready HDMI cables, either of which are highly recommended for this application.
No HDMI cable was included with the PWD and to get started it is OK to use an o-the-shelf
HDMI cable.
AC POWER
Your new PS Audio DAC is supplied with a removable AC Power cord. While the supplied cord is of good
quality, it is recommended that you replace it with one of PS Audio’s matching PerfectWave AC power
cords for optimum performance. It is also recommended that you connect your new PWD to one of PS
Audio’s award-winning AC power products such as the P3, P5 or P10 Power Plants.
4826 Sterling Drive, Boulder, CO 80301
PH: 720.406.8946 service@psaudio.com www.psaudio.com
• Carefully unpack the unit. Your new PerfectWave DAC comes wrapped in a soft organic
cotton bag to protect its beautiful nish. Use the included cotton gloves to remove the
unit and place in the chosen location.
• The piano black top cover has a protective plastic lm. Remove this lm.
• Connect the PWD to your digital sources using the appropriate connections.
• Connect the AC cable into the receptacle in back and plug the unit into your power
conditioner or into the wall.
PS Audio products come from the factory with a 90 day warranty. An extended 3 year warranty
is available in exchange for registering your product with PS Audio. Registration takes just a
few minutes, helps us inform you about future upgrades and allows us to maintain the highest
standards of product quality of any company.
To register your new unit, look on the back panel of the PWD and note the serial number. Using
any web browser, go to www.psaudio.com and click on Register Products. Once you have
completed the registration process you can then go to the PS website and look at the My
Registered Products page. The link to this page is located at the top right hand corner of the
website. If you do not have web access you may register the unit via mail or phone. Notication
of software upgrades to this product will be available only to registered owners via the web.
CHOOSING THE CONNECTION METHOD
The PWD has multiple digital inputs and accommodates multiple products connected to it. For
best performance it is advisable to use the highest performance inputs for the products you use
most.
In order of preference, from a high-performance standpoint, here are the recommendations for
connecting the PWD to your source equipment.
1. PS Audio Network Bridge. This optional slide in card connects your PWD to your home network.
2. I�S. (Pronounced “I squared S”) This is the next best performance option. This connection
method will only work with a similarly equipped I�S input using the HDMI connection.
This will not work into a standard HDMI connection and must go into a PS approved type
such as that found on the PerfectWave Transport. This input is capable of 192kHz 32 bit data.
3. USB. Universal Serial Bus. This is used when connecting a computer. The computer will
automatically recognize the PWD if it is a Mac. If you have a Windows computer you will need to
download and install the driver available through www.psaudio.com This USB input is
capable of 192kHz 32 bit data. http://updates.psaudio.com/MarkIIUSBDriver/USB-2.0Driver-V1.22.0.zip
4. XLR. This is a balanced S/PDIF encoded input that complies with standards set by the
AES/EBU (Audio Engineering Society/European Broadcasting Union). This input is
capable of 192kHz 32 bit data.
5. RCA. Coaxial single ended S/PDIF encoded input. This input is capable of 192kHz 32 bit data.
6. Optical. TOSLINK optically connected S/PDIF encoded input. This input is capable of
96kHz 24 bit data.
Whatever input you use, make sure the connecting cable is of the highest quality and shortest
distance.
4826 Sterling Drive, Boulder, CO 80301
PH: 720.406.8946 service@psaudio.com www.psaudio.com
CONNECTING TO A DIGITAL SOURCE
There are four methods of connecting the digital inputs of the PWD: Through the home network, SPDIF,
USB and I�S. The home network option is the best sounding option and requires the addition of the
optional PS Audio Network Bridge be installed. SPDIF is a serial digital interface available as an optical
source (TOSLINK), coaxial source (RCA) or balanced source (XLR). Connect to your digital sources with
any of these three cable types.
USB is the preferred method of connection for a direct-to-computer connection and the PWD is capable
of processing up to 192kHz 32 bit USB data. Connect the PWD to your computer using a well regarded
USB cable and make sure to set the output of your computer to the higher 192kHz 24 bit standard.
Once connected, your computer should automatically install the PWD as a new device if you have a Mac.
If you have a Windows operating system you will need to download the appropriate driver from our
website and install it on your computer. http://updates.psaudio.com/MarkIIUSBDriver/PS Audio – USB
Audio 2.0 Driver V1.22.0.zip
If the device is not recognized or your are unable to obtain output through the PWD it is possible that
there is a driver conict on your computer. Please see the Troubleshooting section for further assistance
on playback issues via USB.
I�S is available through several manufacturers as well PS Audio equipment such as the PerfectWave
Transport. I�S is a parallel data connection with separate clocks and data and transferred via an HDMI
cable. I�S will always provide a better performance standard than any serial data stream such as S/PDIF
or AES/EBU.
You can connect one or all four inputs at the same time. For instance, you can connect the USB input to
your computer and the coax input to your CD player. Then you can simply choose which one to listen to
from the front panel touch screen (or the remote) that selects the input. If you are using USB, make sure
both the computer and the PWD are connected and powered up.
CONNECTING THE PWD OUTPUT
The PWD is designed to drive a power amplier or preamplier directly. The outputs of the PWD
are high-performance, high current outputs that can drive long lengths of interconnect cable
without degradation.
Our recommendation is to use the PWD directly into your power amplier and bypass the
preamplier. “There’s no preamplier like no preamplier”. Certainly this is your choice but we
believe the fewer pieces of equipment in the chain the better performance of the system.
The PWD has two types of analog outputs, balanced XLR or single ended RCA. You may use one or
both outputs at the same time. Be aware that most ampliers and preampliers will produce 6dB
more level with the balanced outputs as opposed to the single ended outputs. If you are using both
outputs be advised they will be at dierent levels. Our preference for connection to a power amplier
or preamplier is through the balanced XLR outputs of the PWD.
If the PWD has a gain mismatch with your power amplier, you can use the balanced outputs
4826 Sterling Drive, Boulder, CO 80301
PH: 720.406.8946 service@psaudio.com www.psaudio.com
and achieve 6dB more gain or choose the single ended RCA outputs for lower gain.
RCA or single ended inputs will be the typical inputs as many preampliers, surround processors
receivers, integrated ampliers and power ampliers have only this standard type of input.
Plug either the RCA or the XLR outputs of the PWD into a line level input on the preamp,
integrated, Amplier or Receiver. Do NOT plug the output of the PWD into a phono or equalized
input of any type.
Once everything has been connected, use a high quality AC cable to power the PWD. DAC’s in
particular are quite sensitive to AC power and produce a bit of line noise themselves. Make sure
you have a high quality shielded power cable to power the PWD.
PS Audio produces an entire line of high quality shielded power cables that are generally
accepted as being one of the best in the industry.
Turn the AC power switch in the rear of the PWD to the ON position. The power switch is located
just above the AC inlet.
As soon as the switch is activated the
front panel touch screen will display the
initializing screen. This screen shows
when the PWD’s internal “engine” is
being loaded with the rmware that
runs the PWD.
After the INITIALIZING SCREEN, you will
see the main screen of the PWD.
Ready Mode
The front panel PS logo button, located
on the far left hand corner of the unit, is
the Ready/Operation Mode control for
the PWD. This control has two modes:
Ready Mode and Operational Mode.
Ready Mode is designed to keep power on to critical internal circuitry including power supply capacitors,
thermally sensitive semiconductors and integrated circuits.
Press this front panel button to activate the Ready Mode or to place the PWD in Operational Mode. When
pressed to activate the Ready Mode, the display as well as the outputs are turned o, but all the unit’s critical
internal circuitry remains active.
If you wish to conserve energy consumed by the PerfectWave DAC it will be necessary to use the rear panel
power switch. Using this rear panel switch will remove power from critical components and in order to gain
maximum performance levels you will need to turn the PerfectWave DAC’s power on at least 3 hours before
use.
4826 Sterling Drive, Boulder, CO 80301
PH: 720.406.8946 service@psaudio.com www.psaudio.com