Setting new standards in headphone amplifier and phono preamp performance

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 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?)

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