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CONSTELLATION Reference

The Constellation Reference Music Server is built with the best computer parts in the market to let you enjoy and feel your music as never before! Including High-End components, internal wires, fully optimized OS and a unique dedicated linear power supply. 

This server is equiped with a Intel CPU with 6 core, 12 Threads and 16 GB RAM modules for best latency and data transfer.

Clock-less (No TCXO, OCXO...), Fanless design, no noise, the OS part is a custom Windows heavily tweaked to reach an unprecedented level of performance.

Every detail is kept to reach a top end musicality.

Combined with our Ultra Linear Power Supply wich will never fall with is 154.000uF of capacitors.

No ground choke are used because it provides dull and less dynamic sound This help to provide a good soundstage accuracy, micro and macro details, better headroom and very natural tones. ARTPC (Audio Real Time Process Control) manages all processes in real time and gives you a Roon experience you've never heard before. We are confident that you will love it.   

 

Pachanko “O Core” Transformers

Hand-crafting with passion the heart of our powered Audio components 

 Pachanko Labs seek perfection in our product performance.

We produce by hand each and every Toroidal O-Core Transformer that powers our units.

We believe the transformer to be the heart of our powered products. We want pure and clean current to flow through our units.

Rather than basing our products around off-the-shelf solutions we take pride in custom manufacturing all our special transformer units.

 We manufacture and install our Audio-O-Tec Toroidal O Core Transformers (ATOC) in our Internally Powered or multi-unit products.

Our Constellation Reference, SE and Masterpiece Audio Transport series along with our Stellar and UPS power supply series all carry our ATOC transformers.

 ATOC transformers have a ring appearance and a perfectly round core shape. This uniform design leads to minimal leakage current compared to other types of transformers (toroidal, “R”).

Our single-wire and hand-spun transformers guarantee uniform winding with the highest-purity copper or silver wiring and low DCR per turn.

ATOC transformers offer the lowest possible noise level and ensure the highest performance of Pachanko Audio components.

Built with care for your best audio experience. 

Constellation Reference
Constellation Reference
Constellation Reference
Mica Capacitors

       Why choose the Pachanko Constellation?

  • No fan, no vibration from fan and no noise pollution

  • Aluminium case for better interference shielding,  heat dissipation, vibration and resonance control

  • OS completly optimized for Audio usage by eliminating thousands of OS jitter-inducing processes & threads, maximizing priority scheduling which ensures uninterrupted flow of music data by running music playback at highest possible priority level​​

  • True high precision event timer implemented to maximum system timer which reduces overall operating system latency

  • Hardware is selected for Audio Grade usage with low power consumption and low operating temperature. 

  • New Diretta data transmission network protocol for ultimate Audio playback

  • Roon Core/Audirvana, enjoy streaming and local files as plug and play product 

  • Improves sound quality of TIDAL & Qobuz streaming services by using Large-page memory playback 

  • Large software compatibility and ready for the future

  • Unprecedented user support

Introducing a novel audio protocol designed to enhance high-fidelity sound quality. It takes a fundamentally different approach compared to existing protocols.

In the world of audio, several factors impact sound quality, and one significant factor is the interference caused by digital components. Typically, capacitors and inductors are used to reduce this interference and create low-pass filters to minimize unwanted digital noise.

However, even with these filters, some low-frequency fluctuations persist, unnoticed when observing voltage but detectable when examining electrical current. Eliminating these noises through electrical means is challenging.

Diretta's solution involves close coordination between a Host and a Target, using predictive data transmission at consistent intervals to stabilize power consumption and enhance audio player performance. This process is akin to USB synchronization but with the Host controlling the pace, eliminating the need for complex buffer and flow control systems. This allows for isolated connections like fiber optics and simplifies processes compared to protocols like UPnP and AES67.

 

To integrate the "Diretta" protocol as effectively as possible, we have developed ‘Flow’, which allows you to get the most of this technology. "Flow" maintains a constant flow of data without interruption with a perfect timing. The result is a natural, in-depth listening experience.

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Flow by Pachanko

Flow Stream

Diretta Audio Protocol

Plays with Audirvana
'Plays with Audirvāna' hardware products are certified to play music from Audirvāna software over USB or network with the best level of integration and audio performance. 
Audirvana

Operating System
Microsoft Windows 
Custom Low Latency Operating System

Qobuz

Qobuz
Compatible with Qobuz Streaming services

 

Roon Ready

Roon 
Roon Core & Bridge compatible
a separated license is required

USB Audio

USB Audio
Improved low latency USB audio output 

Streaming Protocol

Diretta Audio Protocol
A completely new protocol
designed for high-end audio

Tidal

Tidal
Compatible with Tidal Streaming services

 

Plays with Audirvana

Audirvana  
Audirvana Studio is pre-installed, a separate license is required 

Ethernet Streaming

Dual Ethernet
Separated and isolated LAN ports, 1 dedicated specially for Diretta signal

Audirvana Studio

​CONSTELLATION Reference

Technical Specifications

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Chassis : Fanless design, Aluminium anodized case, completely passive cooled for silent operation improving resonance control

and heat dissipation  

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CPU : 6 Cores/12 Threads CPU with a Red copper Fanless cooling system, no mechanical vibration

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Ram : Two 8GB modules for 16GB in total

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System : Custom Audio Optimized Windows-based OS, Fully tweaked BIOS, Ultralow Jitter and very low latency

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Audio Output : USB, LAN

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Storage : SSD with OS, Music SSD storage is an option up to 8TB 

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Audio Formats supported : WAV, AIFF, FLAC, ALAC, AAC, DSD, MQA supported audio formats

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Software Compatibility : Roon, Audirvana, HQplayer

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Connections : External connections consist of 4 USB ports, 2 LAN ports*, Fiber Optic (Optional Card) , SPDIF (Optional Card)

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Power Input : Dual 12V DC DIN

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Power Supply :  Dual 200 VA O-Core power transformer, 154.000uF capacitors, Coper base plate for damping and isolation

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Remote Access : Remote setup and maintenance

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Colour Options : Silver and Black 

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Dimensions :  Server is 435 x 325 x 60mm (W x D x H, 109mm including feet),

Power Supply is 430 x 340 x 92mm (W x D x H)

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Weight : Server around 7kg, Power supply around 20kg

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Cables : DC/Speakon power cables 

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Estimated ship date :  4-5 weeks  after ordering

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Shipping Costs : not included

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Warranty : 2 years 

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Constellation Reference
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