APS audio transformers

Custom audio transformers

Our Signature Series PLUS on steroids.

For a limited time only.

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.

Click HERE

PS Audio Directstream DAC MK1 Rev.2 Transformers

$799.00

PS Audio Directstream DAC MK2

$1249.00

SPECIAL! LUNDAHL 1948Ag Pure Silver Transformers

$849.00

Vocm Mod complete unit

$450.00

SALE! Our new Signature Series upgraded MK1 DAC

$3995.00

Signature Series PLUS SALE

$4395.00

Signature Series PLUS upgrade

$2895.00

Signature Series Upgrade your unit

$2495.00

Reviews

Our Modification Process

«
1
2
»

About Us

We have been designing and building custom upgrades for the directstream DAC since 2019

You can read some reviews and find out some more info about our products here and here

More info

Contact Us

Please leave us a message.

We are located in the Baltimore / Washington area

Name *
E-mail *
Message *