Fractal Interconnect

'Townshend F1 Fractal Interconnects: The Art of Sonic Transparency

The Townshend F1 Fractal Interconnects represent the pinnacle of audio cable design, engineered for audiophiles seeking uncompromised sound quality. Handcrafted with Townshend Audio’s proprietary Fractal-Wire™ treated copper conductors, these interconnects deliver exceptional transparency, revealing intricate details in music without coloration. Their unique construction—featuring thin, polyester-coated enameled copper spiraled around a bare copper ground—minimizes external electric fields, eliminates hum in valve amplifiers, and blocks radio frequency interference (RFI). Available with Neutrik Profi RCA or XLR connectors, the F1 Fractal Interconnects offer a vast soundstage, precise instrument placement, and a balanced frequency response, from deep bass to sparkling treble. Praised for their neutrality, these cables are a flagship solution for high-end audio systems, backed by Townshend’s 28-day trial and 12-month warranty.

System Integration

To maximize the performance of Townshend F1 Fractal Interconnects, integrate them into a well-optimized, high-end audio system where their transparency can shine. Connect the cables between components like a preamplifier (ideally Townshend’s Allegri Reference) and power amplifier or DAC, ensuring secure connections with their Neutrik RCA or XLR plugs. Their non-directional design simplifies installation, and their RFI-blocking construction reduces the need to separate them from power cables. For optimal synergy, pair with Townshend F1 Fractal Speaker Cables and ensure your system’s components are balanced, as the cables’ neutrality will expose any flaws. While no extensive break-in is required, a short conditioning period (e.g., 48 hours) may enhance performance. Regularly check connections for cleanliness and consider Townshend’s trial to test compatibility, adjusting tubes or sources if needed to match the cables’ revealing nature.

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Main Stream - Master Class Dynamic Parallel AC Line Conditioner

Main Stream - Master Class Dynamic Parallel AC Line Conditioner - Image 2

Main Stream - Master Class Dynamic Parallel AC Line Conditioner - Image 3

Main Stream – Master Class Dynamic Parallel AC Line Conditioner

£324.00

Master Class Dynamic Parallel AC Line Conditioner (MainStream)
Eliminate AC mains noise with MainStream, a parallel line conditioner designed for high-end audio and video systems. Plug it near your gear to filter interference from appliances and RF sources—no current restriction, just cleaner power. Enjoy reduced hum, hiss, and video distortion with its tuned, multi-band filters. Housed in sleek aluminum with a blue glow, it’s lab-proven, affordable, and built to last. Perfect for any setup—add multiple for larger systems. Elevate your experience today!

Category: Line Conditioner

Description

Master Class Dynamic Parallel AC Line Conditioner (MainStream)

Elevate your high-end audio or video system with MainStream, a cutting-edge parallel AC line conditioner designed to banish interference from your home’s power lines. Everyday appliances—refrigerators, air conditioners, washers, dryers—and even external sources flood your AC mains with disruptive RF noise and energy pulses. MainStream tackles this head-on, delivering cleaner power to your components without ever restricting current flow.

Unlike traditional “series” conditioners, MainStream works in parallel—simply plug it into the mains socket nearest your equipment. It filters out interference across multiple frequency bands using a streamlined topology with minimal, high-quality components. No current passes through it, so there’s no limit to how many you can use—perfect for large systems. Say goodbye to hum, hiss, buzzing, or vibrations in your speakers, turntables, or chassis, and banish fuzzy images or moving bars from video displays.

MainStream’s tuned reactive filters target noise known to degrade audio and video performance, reducing system background noise to near-silent levels. Encased in a sleek, milled aluminum housing with a subtle blue glow to signal operation, it’s built for a lifetime of reliable service. Laboratory-proven via Fast Fourier Transform graphs, MainStream offers premium performance at a reasonable price—no resonant transformers, just pure interference elimination.

Key Features:

Reduces AC mains noise across multiple frequency bands
Enhances audio clarity and video quality
Parallel design: no current restriction, scalable for any system
Durable milled aluminium case with blue operational glow
Affordable, long-lasting, and lab-tested for effectiveness

Transform your listening and viewing experience with MainStream—clean power, made simple.

For global compatibility, each Main Stream includes a high-quality British Standard 3-pin adapter. Experience cleaner power, enhanced equipment performance, and peace of mind with Main-Stream™—where disruptive noise meets its match.

V.A.T will be added at the checkout

Additional information

Weight	0.55 kg
Dimensions	10 × 10 × 5 cm

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frequently asked questions

What makes the Townshend F1 Fractal Interconnects unique?

The F1 Fractal Interconnects use Townshend’s proprietary Fractal-Wire™ treatment, a process that enhances the copper conductors for superior transparency and purity compared to standard copper, silver, or even Enhanced Deep Cryogenic Treated (EDCT) copper. The cables are handmade to minimize contact with the insulator, using a thin polyester-coated enameled copper wire spiraled around a thicker bare copper ground. This design reduces external electric fields, eliminates hum in valve amplifiers, and blocks radio frequency interference (RFI)

How do the F1 Fractal Interconnects improve sound quality?

Users report a huge soundstage, precise instrument placement, and enhanced clarity, allowing listeners to discern subtle details like different recording studios on a single album. The cables deliver deep bass, open midrange, and sparkling treble without adding coloration, making them highly transparent. Reviewers note a “dark” quality that reveals intricate soundstage details, robust bass, and pin-sharp treble without harshness

What is the Fractal-Wire™ treatment, and why is it significant?

Fractal-Wire™ is a proprietary process developed by Townshend Audio that treats copper conductors to achieve exceptional sonic purity. Unlike the Enhanced Deep Cryogenic Treatment (EDCT), which Townshend pioneered and others copied, the Fractal treatment is kept confidential. It’s applied to the copper wire to reduce distortion and enhance clarity, making the F1 Fractal a significant upgrade over previous cables like the Isolda EDCT.

Are the F1 Fractal Interconnects suitable for all audio systems?

These cables are highly transparent, revealing the true potential of a system but also exposing any flaws. They are best suited for well-balanced, high-end systems. Some reviewers suggest that systems with coloration or issues may require adjustments (e.g., tube rolling or cable swapping) to match the F1’s neutrality.

What types of connectors are available for the F1 Fractal Interconnects?

The interconnects are terminated with Neutrik Profi RCA phono plugs featuring a spring-loaded ground collar for secure connections. The balanced version uses Neutrik XLR plugs with two strands of ultra-fine enameled copper conductors and a parallel drain wire, without shielding.

6. Do the cables require a break-in period?
While some users break in the cables (e.g., 48 hours on a Cable Cooker), reviews indicate they sound excellent immediately, particularly in systems with Townshend’s Allegri+ preamplifier. No extensive burn-in is required, unlike some other high-end cables.

7. What lengths are available, and does length affect sound quality?
The F1 Fractal Interconnects are available in various lengths, typically from 0.5m to 10m. Townshend claims consistent sound quality across lengths due to the cable’s neutral design, unlike many cables where longer runs alter sound

How does Townshend Seismic Isolation differ from conventional rigid couplers?

Townshend Audio’s mechanical low pass filter exemplifies true decoupling, offering a level of vibration isolation that far surpasses conventional attenuation methods. By effectively isolating components from vibrations down to below 3 Hz, Townshend ensures that high-fidelity audio systems perform at their best, free from the distortions caused by external vibrations.

How much do the F1 Fractal Interconnects cost?

Prices vary by region and connector type. As of available data, a 1-meter pair costs approximately £771 ($1,000 USD) for RCA and £824 ($1,100 USD) for XLR in the UK, with landed costs in Australia around AUD $1,900–$2,000 due to taxes and shipping.

Can I try the F1 Fractal Interconnects before buying?

Townshend Audio offers a 28-day free trial for their cables. Contact them with details of your system and required cable length to arrange a trial pair. If unsatisfied, you can return them; if you keep them, payment is arranged afterward.

How do the F1 Fractal Interconnects compare to other Townshend cables?

The F1 Fractal is Townshend’s flagship interconnect, surpassing the Isolda DCT 300 and DCT 300 XLR in transparency and clarity. The DCT 300 is a more budget-friendly option with near-F1 performance, but the F1’s Fractal-Wire™ treatment provides unmatched neutrality and detail.

Are there any specific installation considerations?

The cables are non-directional, so orientation doesn’t matter. Their design minimizes RFI, reducing the need to keep them away from power cables. For balanced setups, ensure proper XLR connections. No special setup is required beyond standard audio practices.

Where can I purchase the F1 Fractal Interconnects?

They are available through Townshend Audio’s official website (townshendaudio.com), authorized dealers like Future Shop, Audio Affair, Fanthorpes HiFi, and Analogue Seduction, or second-hand marketplaces like HiFiShark or Audiogon. Some retailers offer part-exchange or buy-now-pay-later options.

What is the warranty or return policy?

Townshend Audio provides a 12-month warranty on the F1 Fractal Interconnects, as noted by retailers like Future Shop. Their 28-day trial allows returns if unsatisfied. Check specific terms on their Shipping Policy page or contact them at mail@townshendaudio.com or +44 (0) 208 979 2155.

For optimum results should you use Fractal with Townshend's Allegri Preamp?

Yes!

For optimal performance, Townshend recommends pairing the F1 Fractal Interconnects with their Allegri Reference Preamplifier, which uses over 4,000m of Fractal-treated wire, and F1 Fractal Speaker Cables for a fully transparent signal path

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