Graham Slee Phono Stage Preamp Headphone Amplifier and Interconnects Manufacturer Logo

Phono Stage Preamp
Headphone Amplifier
Line Amp
Interconnect Cable
& Audio Kit Products

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Musical Innovations

Setting new standards in headphone amplifier and phono preamp performance

"...a great buy. Not only that, you are supporting the kind of single-minded dedication to quality at a reasonable price which the designer, Graham Slee, appears to bring to all he does" [EnjoyTheMusic.com]

Plus interconnect cables, upgrades, DIY audio and much more...

Beat the October price increase - buy now!

Graham Slee "Valve-Sound" Phono Stage Preamps remove vinyl glare!

Almost all our phono stages (also known as phono preamps, disc preamps and turntable preamps) now feature the valve sound of our ultra-linear technology - look out for the ultra-linear badge as we update our phono stage preamp pages! Valve sounding phono stage preamps using our ultra linear technology sound as if they're valve phono preamps but they're all solid-state so the sound will last you years! More (click)

Graham Slee Headphone Amplifiers - arena sound in your cans!

Imagine the big-band arena sound through headphones. A Graham Slee headphone amplifier can give you that!

Don't have the space for a big-rig? Do family and neighbours object to your music? No problem! From thundering bass to the metallic delicacy of the 'ride' cymbal our headphone amplifiers do it! More (click)

"Hot-Mods", Audio kits and DIY upgrades

Professional DIY!... Build a Graham Slee kit. Make, adapt and modify to your exact needs. The range is being expanded to include more kits as well as DIY "hot-modding" of our headphone amp and phono stage preamp products... take a look at our DIY audio kits and "hot-mods" here.

Ultra-Linear Module: Launched

Our ultra-linear module is sending music from the Solo headphone amp into deeper spaces! See the Solo Ultra Linear headphone amplifier here. A factory upgrade is available here. A DIY upgrade is available here

Matching Audio Interconnects

Graham Slee Audio Interconnect Cables specifically developed to get the best, most reliable performance out of all your gear, there's a custom cables service too... take a look at our interconnects here.

Coming soon: Mini active line preamp with big preamp features

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Join Our Club and get CLAD!

Join the GSPAudio Community today and get to know more about our products and their owners. It's a great way to find how to get the best out of our products and your audio system. You can share your own experiences too! plus you can get CLAD! (what's CLAD?)

Click here to register

Award Winning Audio Components

What Hi-Fi? Sound and Vision Five Star Logo

Enjoythemusic.com Blue Note award for Solo Headphone Amplifier

Stereo Times most wanted component award, 2007

2005 Hi-Fi News award for Ear Gold V and Elevator EXP

onheadphones.com Editor's Choice Logo for Headphone Amplifier

Hi-Fi News 2004 Award Logo

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GRAHAM SLEE PROJECTS LIMITED
1 Monks Way, Monk Bretton, Barnsley, S71 2JD
United Kingdom
Company Registered in England and Wales - Registered Number: 5637059

Join our Owners Forum (click here)

Email us at...
email address as image

Telephone
+44 (0) 1909 568739, +44 (0) 7947 107188, +44 (0) 1226 244908

Copyright (c) 1998 - 2010 Graham Slee Projects