Ron Sutherland’s
at it again – introducing his third phono preamp. The Ph3D
brings the virtues of a battery-powered phono stage to an even
more affordable price point. Sutherland’s new design can
be considered an introduction to high-end or a final destination – the
Ph3D comfortably plays both roles. By focusing on the essential
elements of “high end” values, Sutherland was able
to make design decisions that deliver “high end” character
and good value for the money. Everything Sutherland’s designed
has resulted in rave reviews from throughout the Hi-Fi editorial
community. The Ph3D is destined to be yet another classic. But
don’t take our word for it.
Just like with Sutherland's more expensive Ph.D., the battery-powered
Ph3D means complete isolation from the noisy AC power line. There's
no chasing down elusive ground loops and the power supply is an
easy-to-find, easy-to-buy and easy-to-replace set of D-cell batteries.
A low-battery indicator light lets you know when it's time to replace
the batteries, but you can expect about 1,200 hours of effective
use per set of 16. The Ph3D includes five cartridge-loading values
and five gain settings, both easy to adjust. The unit features
a dual mono circuit board layout for the best channel separation.
Conventional designs use inexpensive, low-quality computer rocker
switches. Their design is inadequate for configuring the low-level
signal from a phono cartridge. To offer the user a wide range of
configurations while maintaining signal integrity, the Ph3D uses
gold-plated header pins and gold-plated shunts. They offer high-pressure
and large surface area contacts.
Features:
- Complete isolation from the noisy AC power line.
- No
chasing down elusive ground loops
- Easy-to-find, easy-to-buy,
easy-to-replace D-cell battery power supply
- Low-battery
indicator light
- Built-to-last, cold-roll steel with baked-on
epoxy powder coating
- Complete electrostatic and magnetic
shielding
- Easy
internal access with stainless steel thumbscrews
- Convenient
selection of five cartridge-loading values
- Convenient sleection
of five gain settings
- Configured with gold-plated headers
and shunts
- High contact pressure, large contact surface
- No
cheap DIP rocker switches
- Dual mono circuit board layout
for best channel separation
- Audiophile grade components:
- Wima polypropylene/film capacitors
- Dale/Vishay CCF-55 metal
film resistors
- Double-Sided FR-4 fiberglass circuit board
- Gold-plated
RCA jacks
- Gold-plated configuration setting

TAS 2007 Editor's Choice Award Winner!
TAS 2007 Phonostage of the
Year Award Winner!
Download owner's Manual (PDF) |