Transformers
APS audio transformers
Custom audio transformers
We will not be accepting new upgrade orders from 11/01/2025
until the end of the year. We will resume orders on 1/1/2026.
NEW: Balanced XLR Galvanic Isolators.
Click [HERE]
New Bridge ready Limited Edition unit now available !
*Just add the Bridge II upgrade to the Limited Edition Signature Series PLUS DAC
Our Signature Series PLUS on Steroids.
Limited number of units.
With an upgraded pure copper AC inlet, Silver input wiring, Our discrete 5 Volt regulator, A 50% larger pre regulator cap. Upgraded post regulator cap, Additional post regulator cap, Hand-picked transformers.
For the audiophile who demands the very best.
Unbelievable clarity, dynamics and realism.
*For a limited time: $ave 10% on upgrading your unit.
Note: We do not recommend using the USB input.
We also recommend the use of a preamp as the digital volume and attenuator also degrades the sound.
Bridge ready upgrade. We fixed issues when using the Bridge II network card.
| Item Name | Price |
|---|---|
| Reviews | - |
| Firmware for the MK2 | - |
| Our Modification Process | - |
| Flaws in PS Audio MK2 Info and flaws of units being sent out to customers. | - |
| Balanced XLR Galvanic isolators | $49.00 |
| Digital Noise Eliminators | $99.00 |
| Bridge ready upgrade | $299.00 |
| External Power Board | $349.00 |
| Vocm Mod analog board NO LONGER AVALABLE | $400.00 |
| Vocm Mod complete unit | $450.00 |
We are located in the Baltimore / Washington area
Payment by PayPal F&F