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DESIGN

DirectStream MK2 converts every one of its galvanically isolated input signals, both PCM and DSD, to a high sample rate 50 bit version which is further converted to pure DSD for its final conversion to pure analog. Use of twin FPGAs rather than an off-the-shelf DAC chip provides immense processing power, resulting in a complete lack of digital glare, and allows the owner to download our free operating system updates as they are released. With every free upgrade to the operating system, new levels of resolution and audio magic will enrich and make new this remarkable D to A converter.

APPLICATION

DirectStream MK2 is the heart of a highly resolving true reference quality digital audio-based system. It handles all PCM sources up to 705.6 kHz, and DSD up to 256. Its zero-loss digital volume control now features 100% galvanically isolated input, outputs, and power supplies as well as an all-new attenuator architecture for better system level matching with six levels of attenuation that are automatically selected based on the requested volume level allowing DirectStream MK2 to be used as a preamplifier, directly feeding a power amp.

FEATURES

Specifications

Physical

Unit Weight 21 lbs [9.53 kg]
Unit Dimensions 14” x 17” x 4” [ 36cm x 43cm x 10cm]
Shipping Weight 30 lbs [13.6 kg]
Shipping Dimensions 20.5”x 24” x 10” [52cm x 61cm x 25cm]

Power requirements

Input Power Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz
Power Consumption 25W

Digital audio inputs

I2S (2), Coax, XLR Balanced (2), Optical, USB

Sample Rates

Optical (TOSLink): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz and 96kHz

S/PDIF (Coax and XLR): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz

DoP64 Dual XLR: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz and 352.8kHz

DoP64 and DoP128 I2S: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6

DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256 USB: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6, DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256

Analog Audio Output

Connector RCA single ended or balanced, XLR balanced
Output level high, maximum 4 VRMS Balanced
2 VRMS Single Ended
Output Impedance <100Ω/<200Ω
Frequency Response 20-20KHz +/- 0.25dB
THD+N @ 1KHz (full scale) <0.1%
Output Stage Passive audio transformer, fed by high current, high speed analog amps producing double rate DSD

Data Handling

Format PCM or DSD
Sample rate (PCM) 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz, 176.4kHz, 192kHz, 352.8kHz; 705.6kHz
Word length (PCM) 16b, 18b, 20b, 24b
Data rate (DSD) Standard (2.8MHz) or Double (5.6MHz) DoP as well as raw DSD on I2S and USB inputs
Input jitter reduction effectively 100%, residual immeasurable. No input PLLs, FLLs.
Input Processing 225.792MHz
Signal Processing 56.448MHz
Synchronous Upsampling, all inputs 56.448MHz for 48k, 96k or 192k; 11.2896MHz for all others
Digital Processing S/N ratio Upsampling > 210dB, volume control and Sigma Delta Modulator: > 330dB
Digital Volume Control Zero loss of precision
Analog Conversion method low pass filter DSD256 (quad rate DSD: single bit DSD at 11.2896MHz)

I2S Digital Input

Connector HDMI
Format PCM or DSD. DoP on all inputs as well as raw DSD on I2S inputs

USB Digital Input

Connector USB “B” Type
Format PCM, DoP v1.1 (DSD over PCM), or Native DSD
Transfer mode Asynchronous
Colour

,

Brand

Trade In

No trade in, With trade in of DirectStream DAC Mk1*, With trade in of DirectStream DAC Mk1 with Bridge 2*

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PS Audio DirectStream DAC MK2 Black (Open Box Exchange)

Made in Boulder, Colorado, USA

Open box, exchanged. Brand new, full warranty. One unit only at reduced price.

DirectStream DAC MK2

For the past 8 years, the PerfectWave DirectStream DAC has been recognized throughout the world as a reference standard. We are proud to introduce its successor, the PerfectWave DirectStream DAC MK2.

Since its groundbreaking introduction 8 years ago, the PerfectWave DirectStream has stood alone as one of the most remarkable DACs ever built. We are excited to share with the world the next generation of this technological wonder, the PerfectWave DirectStream DAC MK2. Unlike the vast majority of high-end DACs based on off-the-shelf IC technology, DirectStream MK2 utilizes user-upgradeable software based on handwritten FPGA code. At its core, the MK2 utilizes discrete, galvanically isolated, perfection-based conversion that uncovers all the missing information hiding in your digital audio media. CDs, streaming audio, high-resolution PCM or DSD based media are expertly upsampled in the DirectStream MK2 to twenty times DSD rate and output as pure analog directly into your amplifier or preamplifier. There has never been a better sounding DAC at anywhere close to the price of DirectStream MK2. The ground breaking DirectStream DAC was the first choice of thousands of critical listeners worldwide, and now with the introduction of the MK2, that legacy will continue.

*Trade in conditions: Traded in DirectStream DACs will need to be in good condition with a working remote (no marks on casework) and all functions must work properly. Exceptions will be made for scratched top plates, missing manuals and replacement remotes can be purchased. Units received in damaged or not working order may not be approved for credit so if you have questions about the condition of a trade in unit please contact us to confirm eligibility.
CONTACT US FOR QUOTES AND OTHER TRADE IN OPTIONS

Contact us for price & availability.

Contact us

Contact us for consultation and quotes. Get honest advice from passionate music and HiFi enthusiasts.

Free & fast shipping Australia wide*

Free shipping on orders over $99. Shipping times are generally 2-5 business days, longer for west coast.

Secure Shopping

Purchase with confidence using the most popular secure checkout method on the internet (Stripe).

Join the HiFi Collector Club

Open box, exchanged. Brand new, full warranty. One unit only at reduced price.

DirectStream DAC MK2

For the past 8 years, the PerfectWave DirectStream DAC has been recognized throughout the world as a reference standard. We are proud to introduce its successor, the PerfectWave DirectStream DAC MK2.

Since its groundbreaking introduction 8 years ago, the PerfectWave DirectStream has stood alone as one of the most remarkable DACs ever built. We are excited to share with the world the next generation of this technological wonder, the PerfectWave DirectStream DAC MK2. Unlike the vast majority of high-end DACs based on off-the-shelf IC technology, DirectStream MK2 utilizes user-upgradeable software based on handwritten FPGA code. At its core, the MK2 utilizes discrete, galvanically isolated, perfection-based conversion that uncovers all the missing information hiding in your digital audio media. CDs, streaming audio, high-resolution PCM or DSD based media are expertly upsampled in the DirectStream MK2 to twenty times DSD rate and output as pure analog directly into your amplifier or preamplifier. There has never been a better sounding DAC at anywhere close to the price of DirectStream MK2. The ground breaking DirectStream DAC was the first choice of thousands of critical listeners worldwide, and now with the introduction of the MK2, that legacy will continue.

*Trade in conditions: Traded in DirectStream DACs will need to be in good condition with a working remote (no marks on casework) and all functions must work properly. Exceptions will be made for scratched top plates, missing manuals and replacement remotes can be purchased. Units received in damaged or not working order may not be approved for credit so if you have questions about the condition of a trade in unit please contact us to confirm eligibility.
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DESIGN

DirectStream MK2 converts every one of its galvanically isolated input signals, both PCM and DSD, to a high sample rate 50 bit version which is further converted to pure DSD for its final conversion to pure analog. Use of twin FPGAs rather than an off-the-shelf DAC chip provides immense processing power, resulting in a complete lack of digital glare, and allows the owner to download our free operating system updates as they are released. With every free upgrade to the operating system, new levels of resolution and audio magic will enrich and make new this remarkable D to A converter.

APPLICATION

DirectStream MK2 is the heart of a highly resolving true reference quality digital audio-based system. It handles all PCM sources up to 705.6 kHz, and DSD up to 256. Its zero-loss digital volume control now features 100% galvanically isolated input, outputs, and power supplies as well as an all-new attenuator architecture for better system level matching with six levels of attenuation that are automatically selected based on the requested volume level allowing DirectStream MK2 to be used as a preamplifier, directly feeding a power amp.

FEATURES

Specifications

Physical

Unit Weight 21 lbs [9.53 kg]
Unit Dimensions 14” x 17” x 4” [ 36cm x 43cm x 10cm]
Shipping Weight 30 lbs [13.6 kg]
Shipping Dimensions 20.5”x 24” x 10” [52cm x 61cm x 25cm]

Power requirements

Input Power Model specific 100VAC, 120VAC, or 230VAC 50 or 60Hz
Power Consumption 25W

Digital audio inputs

I2S (2), Coax, XLR Balanced (2), Optical, USB

Sample Rates

Optical (TOSLink): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz and 96kHz

S/PDIF (Coax and XLR): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz

DoP64 Dual XLR: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz and 352.8kHz

DoP64 and DoP128 I2S: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6

DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256 USB: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6, DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256

Analog Audio Output

Connector RCA single ended or balanced, XLR balanced
Output level high, maximum 4 VRMS Balanced
2 VRMS Single Ended
Output Impedance <100Ω/<200Ω
Frequency Response 20-20KHz +/- 0.25dB
THD+N @ 1KHz (full scale) <0.1%
Output Stage Passive audio transformer, fed by high current, high speed analog amps producing double rate DSD

Data Handling

Format PCM or DSD
Sample rate (PCM) 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz, 176.4kHz, 192kHz, 352.8kHz; 705.6kHz
Word length (PCM) 16b, 18b, 20b, 24b
Data rate (DSD) Standard (2.8MHz) or Double (5.6MHz) DoP as well as raw DSD on I2S and USB inputs
Input jitter reduction effectively 100%, residual immeasurable. No input PLLs, FLLs.
Input Processing 225.792MHz
Signal Processing 56.448MHz
Synchronous Upsampling, all inputs 56.448MHz for 48k, 96k or 192k; 11.2896MHz for all others
Digital Processing S/N ratio Upsampling > 210dB, volume control and Sigma Delta Modulator: > 330dB
Digital Volume Control Zero loss of precision
Analog Conversion method low pass filter DSD256 (quad rate DSD: single bit DSD at 11.2896MHz)

I2S Digital Input

Connector HDMI
Format PCM or DSD. DoP on all inputs as well as raw DSD on I2S inputs

USB Digital Input

Connector USB “B” Type
Format PCM, DoP v1.1 (DSD over PCM), or Native DSD
Transfer mode Asynchronous
Colour

,

Brand

Trade In

No trade in, With trade in of DirectStream DAC Mk1*, With trade in of DirectStream DAC Mk1 with Bridge 2*

Reviews

There are no reviews yet.

Be the first to review “PS Audio DirectStream DAC MK2 Black (Open Box Exchange)”

Your email address will not be published. Required fields are marked *

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