Mods to Class D amps......Purifi, Hypex (including Nilai), LSA, Peachtree and Orchard

Mods to all these amps are basically the same: 

Change the AC inlet to a Furutech inlet and remove extra fuses and swtiches.  I replace the AC input wire with cryoed OFC Teflon foamed wire.

Upgrade or modifiy the filter caps on the amp outputs to modified Wima poly prop caps oriented so the outside foil is towards ground.

Change the speaker output wire to OFC cryoed wire and hardwire the wire directly to the output board and directly to the now upgraded WBT Nextgen binding posts.

On some amps I can upgrade the input wire to cryoed OFC Mogami wire.....hardwired at both ends.

On some amps I can eliminate certain parts and change and raise the input impedance.

Damping can be done on some amps.

The pricing for most amps is $500 or so....depending on stereo, dual mono, etc.


Here is a list of some of the amps I have modified:

VTV Purifi....many different versions, including high powered ones.  Link to VTV mod page:

Orchard Starkrimson stereo (and dual mono stereo)

LSA Voyager amp.......have some new mods for this amp

Hypex Nilai stereo amp.....shown below


As of 7-23-2023 I have not modified a Peachtree Gan 400 but they use the same modules as the LSA amp so the mod would be the same.

  If you get an amp mod I can sell you a set of the amazing Music Purifiers plus Ground Enhancers for $100.....$165 vallue).

You can see the WBT Nextgen speaker posts ($200 a set list price), the cryoed VH Audio OFC output wire, the OFC cryoed VH Audio input wire, the Furutech AC inlet and the modded Wima caps in the above photos.   I also add 10lbs. of lead weights inside and damp the side, back and front panels with contrained layer damping material.

If you have the VTV Nilai stereo amp kit sent here ($1250 delivered here) then I can mod the amp for $650 plus $50 for assembly.....Total cost to you would be $1950 for the modded amp plus shipping to you.

Mono block Nilai amps from VTV would cost you $1500 delivered here (no longer in stock at VTV...you can buy it elsewhere).....the mod would be $750 and the assembly of both amps would add $100.....total would be $2350 plus shipping to you.

Of course, if you already have assembled amps then the mod prices are the same as above.....just no assembly cost.

9-5-24 :  I got my own Nilai stereo amp and have done most of the mod (using my plastic clamp speaker connectors plus damping mods).  After only 6 hours of being on.....it is already overall better than my super modded Purifi amp.  Cannot wait for full burn in and finishing the mods.  12-16-24: Customer modded amp pictured above....all with the latest mods

Modded Nilai amp