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Quick Start Guide

©2014 PS Audio Inc.  All rights reserved.

  

Owner’s Reference  

DirectStream DAC

           15-061-01-1

4826 Sterling Drive, Boulder, CO 80301    

 

 

 

 

Rev A

PH: 720.406.8946 [email protected] www.psaudio.com   

 

Quick Start Guide 

 

 

DirectStream upsamples every input and fi le type to 10X DSD rate before processing.  It 
is not possible to select the upsample rate for modifi cation and therefore no sample rate 
choices are available on DirectStream's touch screen.

Unlike many DACs, including DirectStream's predecessor, no fi lter options are available.  

DirectStream has two output levels, High and Low.  In the standard output mode, 
DirectStream will provide adequate output level to directly feed a power amplifi er without 
use of a preamplifi er.  If the power amplifi er, or preamplifi er, is overly sensitive or you need 
to reduce the output level of DirectStream for any reason, you can activate the output 
attenuator to reach a lower level.  There should be no sonic penalty for doing so.

To turn on/off the output attenuator, press the fi lter button on the remote.  Or, go to the 
setup screen which is accessible by touching the small tool icon at the top of the default 
screen.

The unit's screen brightness 
can be adjusted in the setup 
menu.  The display can be 
turned off by pressing the 
button labeled “DIM” located 
at bottom right of the remote.  
When you are in the DIM 
mode, the screen will come 
back on when you touch it or 
press a remote key.  To turn 
the DIM feature off, press 
"ON."  You can also adjust 
brightness in the setup menu.

DirectStream can become far more than a high-performance stereo DAC.  An optional 
Network Bridge II can be added that connects DirectStream to any home network. The 
Bridge II allows playback from a source not directly connected to DirectStream using a 
UPnP protocol and separately available controller and server, such as a NAS.  

The Network Bridge II incorporates the exact same Digital Lens™ technology found 
in the PWT – without the input to the Lens being from a connected source.  Instead, 
the input to the internal Lens of the Bridge II is over a network: addressable through an 
Ethernet connection.  Music stored on a hard drive or even an Internet radio service are 
all accessible via this Network Bridge II.   Once installed, the Bridge II will be accessed as 
another input.

Screen Brightness

The Network 
Bridge Option

Adjusting the 
Output Level

Filter and Sample 
Rate Selections

6

Содержание PerfectWave DirectStream

Страница 1: ...ing Drive Boulder CO 80301 Rev A PH 720 406 8946 support psaudio com www psaudio com 2014 PS Audio Inc All rights reserved Owner s Reference Owner s Reference DirectStream DAC Instructions for Use Per...

Страница 2: ...and design choices Getting Started Quick Start Guide Unpacking and Connections Register the Unit Connecting the DirectStream Connecting the Ouput Gain Mismatch Control and Operation Input Selection I...

Страница 3: ...s 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 no...

Страница 4: ...Stream has been hand written hand designed and personally voiced by its principal designer Ted Smith along with PS Audio CEO Paul McGowan and legendary loudspeaker designer and founder of Infinity Lou...

Страница 5: ...energy at the squared off edges or worse you can have wrap around which is very audible All bits in a DSD stream have the same weight a single bit error anywhere is barely measurable let alone audible...

Страница 6: ...xtra 6 dB of head room in the analog path beyond the 6 dB of headroom that SACD uses The top bit keeps PCM from saturating even if that PCM was not properly bandwidth limited in the initial recording...

Страница 7: ...sign of this magnitude are daunting in their scale and scope The actual hardware to run the instrument is perhaps easier to grasp although no less critical to the perfected performance Listed in this...

Страница 8: ...rate signals or signals with fast edges are isolated from control signals and especially each other If they have to be fast they are terminated appropriately to help address jitter 11 Jitter is addres...

Страница 9: ...the quantizer in a sigma delta modulator can hide a multitude of sins in the noise shaping filter Our instrument still runs the noise shaping filter at full precision to get the cleanest DSD signal p...

Страница 10: ...it audio and all other inputs including the USB are capable of handling up to 192kHz 24 bit of PCM or DoP data The I2 S inputs can handle single and double rate DSD directly or DoP Currently only the...

Страница 11: ...s you may register the unit via mail or phone Notification of software upgrades to this product will be available only to registered owners via the web and email CONNECTING TO A DIGITAL SOURCE There a...

Страница 12: ...es CONNECTING DIRECTSTREAM S OUTPUT DirectStream is designed to drive a power amplifier directly or as another input on a preamplifier The outputs of DirectStream are high performance high current out...

Страница 13: ...tializing screen This screen shows when DirectStream s internal engine is being loaded with the firmware that runs DirectStream After the initializing screen you will see the main screen of DirectStre...

Страница 14: ...play The screen reverts back to the main screen and the selected input is displayed Each input has a lock light associated with it The lock light has two states connected green and not connected red...

Страница 15: ...ouching the small tool icon at the top of the default screen The unit s screen brightness can be adjusted in the setup menu The display can be turned off by pressing the button labeled DIM located at...

Страница 16: ...to your own SD card for free from the PS Audio website To install place the SD card in the rear of DirectStream gold pins facing up The SD card slot is found directly below the Network Bridge slot The...

Страница 17: ...e 2014 PS Audio Inc All rights reserved Owner s Reference DirectStream DAC 15 061 01 1 4826 Sterling Drive Boulder CO 80301 Rev A PH 720 406 8946 support psaudio com www psaudio com Quick Start Guide...

Страница 18: ...select the PS Audio PerfectWave DSD You can also go to Applications Utilities Audio Midi and select the driver as well as set the sample rate Currently Windows operating systems do not come with appr...

Страница 19: ...2 0 Audio Devices this is the USB2 0 driver The entry under Sound video and game controllers is the USB1 0 fallback driver DirectStream has enough output gain to directly drive most power amplifiers...

Страница 20: ...mail or by email You may wish to sign up for PS Audio s monthly newsletters specials product updates and or Paul s Daily Posts What Does this Warranty Cover This warranty covers defects in material a...

Страница 21: ...psaudio com Products with a factory applied serial number that has in any way been altered defaced or removed Limitations on PS Audio s Obligations Under this Warranty In no event will PS Audio s lia...

Страница 22: ...r the cost of shipping the product to PS Audio You should insure the product for its full retail cost in the event it gets lost or damaged in transit PS Audio is not responsible for damage incurred in...

Страница 23: ...rights reserved Owner s Reference DirectStream DAC 15 061 01 1 4826 Sterling Drive Boulder CO 80301 Rev A PH 720 406 8946 support psaudio com www psaudio com Service Your Serial Number Your Purchase I...

Страница 24: ...Notes 2014 PS Audio Inc All rights reserved Owner s Reference DirectStream DAC 15 061 01 1 4826 Sterling Drive Boulder CO 80301 Rev A PH 720 406 8946 support psaudio com www psaudio com Notes 15...

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