Synergistic | Professional Audio Design, Inc
Synergistic Research goes by one rule: Never compromise. Whether it’s cables, power conditioners, or circuit transducers, everything SR makes is to the highest standard achievable. At our California factory, our products are handcrafted and rigorously tested to deliver the most reliable usability. Everything we build is made of only the strongest, best performing materials we can get our hands on, utilizing cutting edge production processes. We don’t cut any corners with what we make, to give you the most trustworthy equipment you can count on.

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$ 695.00 - $ 795.00
Enhance your experience.  Uncolored, natural, exquisite clarity is rendered from this extremely flexible and lightweight Atmosphere Series Headphone cable. Specifically developed with custom connections for the Sennheiser HD 800 and the Audeze LCD headphone collection. Featuring the World’s first use of Graphene in a headphone cable with UEF Technology, and silver...
$ 695.00 - $ 795.00
Enhance your experience.  Uncolored, natural, exquisite clarity is rendered from this extremely flexible and lightweight Atmosphere Series Headphone cable. Specifically developed with custom connections for the Sennheiser HD 800 and the Audeze LCD headphone collection. Featuring the World’s first use of Graphene in a headphone cable with UEF Technology, and silver...
$ 349.00
Just plug your cans into the new and improved HT Carbon, Headphone Transducer and significantly reduce the noise floor of your headphone rig. The new Carbon fiber enclosure and a second generation headphone UEF filter dramatically elevates the performance of every headphone. Other improvements like modifying the plug on the...
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$ 2,295.00
Switch On/Tune In. Over the years, we’ve developed technologies that redefined what we can expect from our audio systems. Products like the original PowerCell with its patented EM Cell set the bar as the world’s first noncurrent limiting AC power conditioner. We then adapted its EM Cell technology to our...
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$ 45.00
The highest performance adapter of it's kind. Now you can upgrade the quality of your C-8 powered electronics by adapting them for use with any SR power cable. This device fits onto the end of your SR power cable without degrading it's performance. Available in polarized and non-polarized versions.    Specifications: Rating:...
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$ 45.00
Control is power. The Quantum Ground Lifter takes a standard ground lifter and treats it with 1,000,000 volts of electricity in a process we call Quantum Tunneling for an amazing transformation in sound quality from this modest plug. Use the Quantum Ground Lifter to improve electronics which sound their best...
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$ 399.00 - $ 499.00
Pick your power. Available in US and Schuko.  Revive your music by plugging your components into a QLS, (Quantum Line Strip). The QLS features 6 or 9 (5 or 7 in the Schuko version) generously spaced, individual TESLA Power outlets guaranteed to improve your system's performance. These AC line strips are...
$ 199.00
Carbon Fiber Duplex Cover. Science Makes Silence. In our never-ending quest for the lowest possible noise floor, we tackled the duplex cover with our patented UEF Technology, advanced material science, and dampening to build the ultimate duplex cover. We started with carbon fiber specially woven to eliminate vibration and added a UEF...
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$ 149.00
Carbon Fiber Duplex Cover. Science Makes Silence. In our never-ending quest for the lowest possible noise floor, we tackled the duplex cover with our patented UEF Technology, advanced material science, and dampening to build the ultimate duplex cover. We started with carbon fiber specially woven to eliminate vibration and added a UEF...
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$ 95.00
Second, only to UEF Black in performance, the TeslaPlex SE AC outlet has been a cornerstone in our PowerCell Line Conditioner's legacy. With superior sonic characteristics and build quality, components plugged into the TeslaPlex will raise the level of your audio system.The TeslaPlex SE outlets are treated with 1,000,000 volts...
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$ 245.00
Orange is the new Blue. The Orange Duplex starts with a new floating ground to lower your system’s noise floor. We accomplish this by isolating its ground connection from the junction box in your wall, which can introduce noise into your system. We then apply all Orange Fuse processes, including...
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$ 1.00 - $ 3.90
Spade TerminationsChosen to produce the best conductive synergy with Synergistic Research cables, and put through the same stringent subjective listening tests that all final products acquire. Availabe in: 6 AWG Gold, 8 AWG Silver and Gold, and 10 AWG Silver.  BFA Banana TerminationsThe highest amount of surface contact in the...

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