Synergistic Research Pink High-End Slow-Blow Fuse

Item code: SR Pink Slow-Blow Fuse

5.0 4 reviews ✓ Verified
Investing in the Synergistic Research Pink High-End Slow-Blow Fuse promises to revolutionise your audio experience with its cutting-edge technology and years of research behind it, delivering unparalleled performance and elevating your system's sound…
£249.95
£208.29
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SPEAKER CABLES:

A quantity of 2 means you will receive a pair of speaker cables e.g. for your front left and front right speakers. By entering a quantity of 1, you will get a cable for a single speaker e.g. centre speaker and this option also enables you to vary the length (and termination) of your cable for each speaker.

OTHER CABLES:

A quantity of 1 means you will receive a single cable in the case of aerial, satellite, subwoofer, digital coaxial & optical cables and a pair of cables in the case of 2 rca to 2 rca analogue audio cables.

NON-CABLE PRODUCTS:

A quantity of 1 means you will receive 1 of the specified products.

£208.29 ex. VAT
Available — built to order, dispatches in Special Order
Delivery: Royal Mail Tracked 24 FREE  ·  DPD Next Day from £8.95  ·  DPD Saturday from £12.95
Order before 4pm (Mon–Fri) for same-day dispatch
Our promise: 30-day returns · Free burn-in · Built in our UK workshop · 30 Days warranty · Expert support on every order

Synergistic Research Pink High-End Slow-Blow Fuse

 

Investing in the Synergistic Research Pink High-End Slow-Blow Fuse is a decision that will elevate the performance of your audio system to new heights. This innovative product is the result of cutting-edge technology and years of research and development from Synergistic Research, a company renowned for its high-quality and high-performing products.

What sets the Pink Fuse apart from others in the market is its unique combination of the latest UEF compound and high voltage conditioning process, originally developed for a flagship product that is yet to be announced. This fusion of technologies results in a fuse that maintains the musical warmth of the Purple fuse, while also delivering enhanced resolution, dynamics, and musicality without any artificial warmth or coloration. Even when combined with other Master Fuses, the Pink Fuse stands out with its incredibly low noise floor, making it a game-changer in the world of audio fuses.

But what makes fuses so important in the first place? Contrary to popular belief, electrons do not flow like water through a pipe, but rather propagate in a wave of energy that is influenced by various factors at the quantum level. Through their patented UEF Tech, Synergistic Research has identified and addressed key factors that improve the propagation of electricity, resulting in a significant improvement in sound quality. In fact, even a long chain of electrical components can benefit from just one Pink Fuse.

Note: Some configurations will be special-order.

 

What Synergistic Research say

At Synergistic Research, we routinely make discoveries as we seek to improve the performance of SR products. And when it’s time to develop something completely new, like the new Voodoo Network Streamer / Server, we engineer entirely new technologies capable of elevating each new SR product to an apex market position when compared to the market’s best products; one listen to the Voodoo Network Server confirms it is by far the world’s highest performance network streamer server. And this leads us to the new Pink Fuse. Traditionally, we launch a new state-of-the-art fuse every 24 months, as it typically takes two years to accumulate enough new technology to surpass an outgoing fuse significantly. But as 2023 was coming to an end, we had already rolled all new accumulated technologies into the new Master Fuse launched in February 2023, engineered and voiced to supercharge an otherwise Purple fuse loom.

For this reason, we had nothing in reserve capable of warranting a replacement for the Purple fuse. So, it remained in our lineup as your main application fuse to be combined with a few Master Fuses in a state-of-the-art fuse loom until we could develop something fundamentally better; fast forward to after the Master Fuse launch, where we have learned a great deal during the development of the new Voodoo server, including an entirely new high voltage conditioning process perfect for a new generation fuse that would maintain the Purple Fuse’s musical warmth but with added resolution and dynamics, combined with enhanced musicality without sounding artificially warm or coloured, with, or without, Master Fuses also in the mix. Fortunately, we were also in the final stages of development for a new flagship product, slated to launch later this year, so it is still top secret, with a new UEF compound that proved perfect for the new Pink Fuse, giving it a lower noise floor when directly compared to the outgoing Purple fuse. And so, the new Pink Fuse is born albeit six months late, the child of Voodoo’s high voltage conditioning process, and a new UEF compound first developed for a yet-to-be-announced flagship product that will be, by far, the most expensive product in Synergistic Research’s 32-year history when it lands later this year.

 

How fuses alter the sound of your system.

For over one hundred years people believed electrons flowed like water through a pipe and that once ‘contaminated’ by miles of wire, there was little or nothing that could be done to ‘clean’ the electricity feeding your components. Consider this: the electricity feeding your system’s components first propagates through a single fuse. This is why significant gains in sound quality are possible when you insert an SR Black or Blue Fuses into each of your components.

Today physicists understand electrons don’t flow at all but rather propagate in a wave of energy that moves along a conductor with a multitude of factors that alters this wave at the quantum level. To understand how electricity travels without electrons ever leaving their respective atoms it is helpful to consider the spectator ‘wave’ at a football match. Even though you can clearly see a wave pattern moving from spectator to spectator as fans raise and then lower their hands (without hands jumping from one person to the next), so too does electricity ‘move’ without electrons ever leaving their atoms. At Synergistic Research we’ve isolated key factors that affect how electricity propagates by changing the behaviour of electrons through Inductive Quantum Coupling methods we collectively call UEF Tech. In fact, UEF Tech is so powerful even an electrical chain several miles long is fundamentally improved with nothing more than a single fuse engineered with our patented UEF Technology.

 We’re so sure you’ll love what SR Orange and Blue Fuses do for your system, we sell them with a no questions asked, 30-day money back guarantee so you can audition SR Orange and Blue Fuses in your system risk-free. Then if you’re not 100% satisfied with your system’s performance on SR Orange and Blue fuses, return the fuses to your dealer in like new condition for a full refund.

 

Available Values

 

5mm x 20mm Slo-blow

5mm x 20mm Fast-blow

6.3mm x 32mm Slo-blow

6.3mm x 32mm Fast-blow

  • 100mA
  • 160mA
  • 200mA
  • 250mA
  • 315mA
  • 500mA
  • 630mA
  • 800mA
  • 1A
  • 1.25A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 8A
  • 10A
  • 12.5A
  • 16A
  • 50ma
  • 160mA
  • 200mA
  • 250mA
  • 500mA
  • 800mA
  • 1A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 8A
  • 10A
  • 12.5A
  • 16A
  • 250mA
  • 500mA
  • 800mA
  • 1A
  • 1.6A
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 8A
  • 10A
  • 12.5A
  • 15A
  • 16A
  • 20A
  • 250mA
  • 500mA
  • 800mA
  • 1A
  • 1.6A
  • 13A UK Main
  • 2A
  • 2.5A
  • 3.15A
  • 4A
  • 5A
  • 6.3A
  • 8A
  • 10A
  • 12.5A
  • 15A
  • 16A
  • 20A

 

About Synergistic Research

Synergistic Research, a well-established innovator in high-end audio, is celebrated worldwide for its pioneering role in delivering state-of-the-art sonic experiences. Established by Ted Denney in 1992, the company stands on a bedrock of continuous research and innovation, striving to push the boundaries of what's possible in audio performance.

With a firm belief that superior sound transforms how we experience music, Synergistic Research is passionate about achieving sonic realism through its diverse range of products. Synergistic Research focuses on a total system approach to create synergy in your system. These include audio and power cables, power conditioners, acoustic treatments, and more, each engineered to facilitate an immersive audio experience.

All aspects of performance are considered because there's more to synergy than just cables. Synergistic Research has developed some of the world's most innovative solutions like PowerCell line conditioners, Acoustic ART room treatments, MiG component resonators, and Galileo Universal Cable Cells.
Of course, audio cables, power cords and audio-grade fuses are significant contributors to system performance second only to room acoustics. They have also pioneered groundbreaking technologies such as Active Shielding with air dielectrics and custom tuneable cables with Enigma Bullets to get closer to the music than ever before. Synergistic Research also looked at one most important parts of any music system the AC wall socket.

The quality, structure, and efficiency of the AC entering your music system play a profound role in the musicality and dimensionality of the music your system can reproduce. This is why looking further than just the audio system is essential. Synergistic Research has many solutions to this age-old problem of AC quality entering your music system, making it the best choice for audiophile-grade fuses.

What sets Synergistic Research apart is its rigorous scientific approach to product development. Their exploration into quantum physics and the science of harmonics is infused into each product, setting them apart in the industry. They commit to implementing cutting-edge technology and proprietary materials in their products, often leading to revolutionary breakthroughs.

Synergistic Research is not merely a manufacturer but a thought leader that sets a high bar in the audio industry, emphasizing meticulous craftsmanship and the scientific method in its product design process. Every product undergoes rigorous, objective and subjective testing before it reaches the consumer, ensuring unparalleled quality and performance.

Moreover, Synergistic Research's commitment to customer satisfaction is unmatched. They understand the varied needs of their clients, offering customizable solutions and personal consultations to ensure that their products provide an optimum fit for each unique audio system and listening environment.

With a reputation for innovation and quality, Synergistic Research remains a vanguard in the high-end audio industry. Their dedication to research, precision, and an unrivalled auditory experience have earned them the trust and respect of audiophiles and music enthusiasts worldwide. For those seeking the pinnacle of audio performance, Synergistic Research stands as a beacon of excellence and innovation.

 

About Synergistic Research

Californian maker of power cables, signal cables, fuses and grounding products, with its own Uniform Energy Field technology.

Synergistic Research is based in Southern California and was led by its founder and lead designer, Ted Denney. The catalogue covers power conditioning, power cables, interconnects, speaker, digital, phono and headphone cables, fuses, grounding products, active shielding and acoustic treatment. It has also added network equipment and streaming servers.

Read more about Synergistic Research Show less

A technology aimed at the field around the cable

Synergistic describes its Uniform Energy Field, or UEF, as maintaining a corrected field environment so that contamination is prevented from forming, rather than suppressed after it occurs. The company applies this idea to the electromagnetic environment created by the equipment in your system.

Cable lines arranged in levels

The cable lines include Galileo, SRX, Foundation and Atmosphere SX, and the Excite SX and Euphoria SX are listed as Level 2 and Level 3. The level names let you see how a cable relates to the others in the line before you compare prices.

Fuses, power and grounding

The Holographic Fuse and the Master Fuse are among its fuses, and the PowerCell series covers power conditioning. EM Cells and the Tesla Plex are further accessories in the catalogue. Fuses, power products, cables and grounding all come from one maker, so you can treat the power and the signal together.

Why we stock Synergistic Research

We did not go looking for Synergistic Research. Customers kept asking for their fuses, often by product name, and after enough of those conversations we approached the brand directly. It is the only brand we have taken on that way round, and the feedback since has been consistently positive.

Shop all Synergistic Research →

We use Royal Mail 1st Class services for our Standard Delivery.

Orders received before 4.30 pm Monday to Friday are usually dispatched the same day by FIRST CLASS post (unless premium postal or timed courier services are selected), subject to stock availability. This does not apply to custom-length cables and speaker cables as these require a longer timescale to terminate. This also excludes all cables selected for the burn-in service. Please note, we do not process orders on national holidays in the UK. Over 98% of our orders are delivered the next working day including Saturdays.

 

Standard delivery is usually within 2 working days, although 98% of all orders are delivered the next working day including Saturdays. In extreme cases, such as delivery to the Highlands and Islands, this may take 3 days.

 

All items are fully insured and come with an invoice from Future Shop. We use the Royal Mail for delivery of small packages and DPD Local or DHL for items that weigh over 2KG. Items over 2KG are fully insured and will usually be delivered within 48 hours of placing your order subject to stock availability. For international orders, we use FedEx or DHL services where customers have selected this option.

 

 

Please note, special orders for non-standard cable lengths may be subject to longer deliver time-scales. This may vary from manufacturer to manufacturer.

 

We offer 'Free delivery on orders over £99' subject to the following terms & conditions:

  • Applies only to orders with £99 or more of items (including VAT at the UK rate), at Future Shop
  • Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK (excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL).
  • Applies only to deliveries to addresses within mainland UK and Northern Ireland addresses. Applies only to orders that are to be delivered to a single Mainland UK delivery address.
  • You will not be eligible for free delivery on your order if any items are cancelled or returned for a refund, bringing the total order amount below £99. Where items are returned, the refund due will be the cost of the item less any postage costs.
  • We reserve the right to change or discontinue 'Free delivery on orders over £99 promotion at any time.
  • FREE DELIVERY FOR ORDERS OVER £99 OFFER DOES NOT APPLY TO TRADE CUSTOMERS.

 

UK Postal & Delivery Charges - FIRST CLASS

Free UK delivery on all orders over £99*

Weight Price (FIRST CLASS UK POSTAGE)
0g - 1000g £3.95
1000g - 1400g £4.95
1400g - 1800g £5.95
1800g - 2000g £6.95
2000g - 3000g £8.95


* Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK.

Free Delivery for orders over £99 excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL.

 

Special Delivery UK - Guaranteed Next Working Day

We have 99.9% of the UK covered With Royal Mail Next Day Special Delivery. We guarantee delivery to most UK addresses by 1pm the next working day. This includes Northern Ireland, Jersey and Guernsey. Some places take longer to deliver to but we still guarantee delivery within three working days by 5.30 PM.

 

Please note, Royal Mail Special Delivery for next working day may not be possible where non-standard cable lengths are ordered. If this is the case, the item will be shipped via The Royal Mail Special Delivery service as soon as the cable is custom made.

 

For orders weighing over 2KG, we reserve the right to ship items using Next Day Pre-Noon Courier Services where Royal Mail Special Delivery option has been selected.

 

Channel Islands & Northern Ireland

We accept orders from all Channel Islands including Alderney, Jersey, Guernsey and Sark. Unless you select a premium service, Items weighing under 2KG are delivered using our standard UK delivery option above. For items weighing over 2KG, a surcharge may be applied for all deliveries to the Channel Islands as well as Northern Ireland.

 

European Countries

Deliveries to EU member states are not subject to 20% VAT after December 31st 2020 and therefore the 20% VAT on items is automatically deducted when you log-in, register or proceed to place an order.

 

The customer will be liable for the VAT at the local VAT rate, duty on the import and the brokerage service fee if applicable. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.

 

We offer the following shipping services:

  • Royal Mail First Class International Airmail Services - Items are usually delivered within 3 to 5 working days
  • Royal Mail Standard International Mail Services - Items are usually delivered within 7-10 working days
  • DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
  • Federal Express International Priority - Items are usually delivered within 24 to 48 hours. FedEx orders must be received by 3.00pm for next day service to most destinations in Europe
  • Federal Express International Economy - Item are usually delivered within 48 to 72 hours

We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.

 

Worldwide - Excluding UK & Europe

Deliveries outside of the UK are not subject to 20% VAT and so the 20% tax on items is automatically deducted when you log-in, register or proceed to place an order.

 

If applicable, the customer will be liable for the taxes at the local tax rate, duty on the import and the brokerage service fee. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.

 

We offer the following shipping services:

  • Royal Mail First Class International Airmail Services - Items are usually delivered within 7 to 10 working days
  • Royal Mail Standard International Mail Services - Items are usually delivered within 15 working days
  • DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
  • Federal Express International Priority - Items are usually delivered within 48 hours. FedEx orders must be received by 3.00pm in order to ship items the same day, subject to stock availability
  • Where the actual weight of the package significantly exceeds the shipping cost charged on orders, we may write to you for an additional shipping charge. For larger orders, items may be shipped in multiple packets at our discretion

We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.

Write Your Own Review

Synergistic Research Pink High-End Slow-Blow Fuse

We are interested in your opinion of this product. let us and other customers know how you feel by filling in the comment field below. Your review will appear in this section within 3 working days.

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  • - Comment on the products value and effectiveness
  • - Tell us if you like the product, but most importantly explain why you like or dislike it
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Sabian ✓ Verified Purchase
Best fuse I tried so far 22 February 2026
Best fuse I tried so far - out of SR Orange, Purple and QSA Yellow.

Bought several for my recording studio after extensive transparency tests.
Pietro Di Petta ✓ Verified Purchase
A significant upgrade 9 July 2025
I already have three SR Pink fuses installed in the mains plugs for my Russ Andrews mains extension, Roksan K3 CD player and SPL Phonitor X headphone amp. I listen through the Audeze LCD 3F headphones. I am very serious about getting the best from my system, and if I had to upgrade it, I would have to spend thousands...Perhaps £10,000 or more, with diminishing returns and all that.

I bought two internal slow-blow fuses for the CD player and amp, and after waiting a few weeks for them to burn in, I gave them a listen. The first thing I noticed was the reduced noise floor, plucked strings and bass are palpable, there is a greater sense of air and space and I noticed things like hi hats on drums accentuating certain rhythms, making the whole song feel like a performance, I really picked up on the atmosphere of certain tracks.

This is much more important than the sound of the track; clarity of bass, treble, etc, matters less than the feel of a song. Not that you don't get clarity with the fuses, the jump in every aspect is huge. I visit enough hi-fi shows and have listened to very expensive gear, and I am confident that my setup now can take them on, but for far less cost. So buy these fuses for your setup and be amazed.
Arthur Kovacs ✓ Verified Purchase
Excellent fuses from Synergisteic Research. 8 December 2024
I have some SR fuses: Orange, Purple, and Master. So, I purchased a Pink fuse for my Metronome DAC and swapped a Purple fuse.

I notice improvements in more details and atmosphere. The Purple one is very good, but the Pink one is better.

I already ordered another SR Pink to swap out the Orange one.

I am really satisfied with this Pink, and I will change every SR Purple fuse in my audio system.
Andrew polok ✓ Verified Purchase
Great fuses from SR , it would be nice if they were cheaper 27 September 2024
I purchased 2 SR pink 10 A slow-blow fuses for 2 ISOL-8 power conditioners. They are part of a power system for an LG C3 TV and a Samsung Q 930 B sound bar system.

I have a lot of power cables and SR fuses of varying colours in the system. I notice improvements in everything. These fuses not only improve sound quality but greatly improve the picture quality of my LED TV. These fuses really make a difference; otherwise, I wouldn't have kept buying more.

I also have one master fuse in my system in the cable powering my first mains distributer, so everything forward of it benefits.

Frequently Asked Questions

The Master Fuse is Synergistic Research’s most advanced design, engineered for maximum resolution, dynamics, and soundstage depth. The Purple Fuse, while more affordable, offers excellent performance and long-lasting reliability. Both elevate your system, but the Master Fuse sets the highest benchmark in the range.
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Yes. Synergistic Research fuses (including the Master, Purple, Pink, Orange, and Blue) are directional. For best results, install them so electricity flows left to right when viewing the fuse label. Many listeners report subtle sonic differences when reversed, especially after the fuse has been broken in.
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Yes. For example, Synergistic Research Black fuses typically require around 200 hours of break-in, with about 90% of tonal change settling after 100 hours. Patience is rewarded, as long-term listening reveals deeper improvements in tonal balance, staging, and overall clarity.
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Hi-fi fuses are safe to use when they are the correct rating and type specified by the manufacturer. They function in the same protective way as standard fuses, but can use different materials, construction methods and optimisations. Some listeners report improvements in clarity, focus, and low-level detail after fitting a hi-fi fuse. These changes are typically subtle and system-dependent, making fuses more of a fine-tuning option than a primary upgrade.
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We have tried and tested various different fuses from multiple 3rd party manufacturers, as well as the standard off the shelf fuses, and we believe that audiophile fuses do offer improvements while maintaining safety standards. Like any fuse, audiophile fuses will still blow above their rated amperage to protect your power connections & equipment. We understand that it seems counter-intuitive for a fuse to make improvements, however, we, along with many other audiophiles, have found that there are improvements to be found when swapping out an off the shelf fuse for an audiophile fuse. We highly recommend trialing an audiophile fuse in your system to hear the difference yourself.
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Many users report improvements in clarity, dynamics, and noise floor when using high‑quality audio fuses.
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They are usually fitted in Uk 3 Pin plugs, IEC inlets, or internal fuse holders within audio equipment.
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Some manufacturers recommend a short running‑in period for best performance.
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Write Your Own Review

Synergistic Research Pink High-End Slow-Blow Fuse

We are interested in your opinion of this product. let us and other customers know how you feel by filling in the comment field below. Your review will appear in this section within 3 working days.

Please do:

  • - Write 50-300 words for the product
  • - Comment on the products value and effectiveness
  • - Tell us if you like the product, but most importantly explain why you like or dislike it
  • - Mention related products and how this one rates by comparison
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