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NOTE FROM JEFF ROWLAND DESIGN GROUP 

 

elcome to the Jeff Rowland Design Group “family” and congratulations on your 
purchase of what is unquestionably one of the world’s finest axillary Power Supplies. 

With its combination of features such as precision electronic circuitry, exceptional efficiency, 
and accurately machined chassis components throughout, your 

MODEL PSU  

will offer you many 

years of musically satisfying enjoyment. 

Please take a few minutes to read the remainder of this Owner’s Manual before proceeding 
with the installation of the amplifier. A thorough understanding of the operational features 
will allow you to gain the maximum performance and ease of use for which this amplifier was 
designed.  

Please note that your 

PSU 

 serial number begins with the letters “PE”. Please include this 

number with any correspondence regarding your 

PSU 

. It has been my joy to create an audio 

component of enduring value that reflects the highest ideals of musical and artistic 
expression. It is my hope that these qualities will enrich your experience and pride of 
ownership. 

If you have any additional questions regarding the installation or operation of the 

MODEL PSU

please contact your authorized Jeff Rowland Design Group dealer or check the Jeff Rowland 
Design Group web site at: 

http://jeffrowlandgroup.com. 

Enjoy the music! 

 

Jeff Rowland 

President, Jeff Rowland Design Group 

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Summary of Contents for PSU

Page 1: ...PSU Operational Manual V 2 0 Jeff Rowland Design Group 2020 All Rights Reserved...

Page 2: ...grounded AC outlet The PSU is designed to perform optimally with no adjustments or maintenance for the lifetime of the product Do not attempt to open the bottom or top cover of the PSU and refer all s...

Page 3: ...s original invoice Out of warranty claims will be billed for labor materials return freight and insurance as required Any product for which a warranty claim is accepted will be returned to the purcha...

Page 4: ...ument has been carefully checked for accuracy at the time of printing however Jeff Rowland Design Group Inc s policy is one of continuous improvement therefore design and specifications are subject to...

Page 5: ...ational features will allow you to gain the maximum performance and ease of use for which this amplifier was designed Please note that your PSU serial number begins with the letters PE Please include...

Page 6: ...TABLE OF CONTENTS PAGE 5 Special Design Features 6 Maintenance and Care 7 Unpacking and Placement 8 Initial Inspection 8 Unpacking 8 Front Panel 9 Rear Panel 10 Specifications 11...

Page 7: ...d internal star grounding HIGH PRECISION SURFACE MOUNT COMPONENTS Extensive use of Lead Pb free low temperature coefficient active and passive surface mount components results in significantly smaller...

Page 8: ...TO CURE FOR 6 MONTHS BEFORE ATTEMPTING TO CLEAN IT THIS WILL PREVENT SMALL SCRATCHES FROM MARRING THE SURFACE BEFORE THE SURFACE COATING HAS HAD A CHANCE TO HARDEN COMPLETELY WARNING THE FRONT PANEL O...

Page 9: ...dealer or Jeff Rowland Design Group the original packing materials must be used for shipment to avoid possible damage Neither Jeff Rowland Design Group nor the shipper can be held responsible for dama...

Page 10: ...he connected units If the front panel button is pressed again the LED lamp will turn off and DC power to the rear panel output connectors and connected units will be powered off The PSU will revert to...

Page 11: ...y resulting in loss of power to the PSU with the result of anomalous operating conditions Our advise is to use the supplied power cord Output noise 3 microvolts wideband PAGE 10 1 AC Mains connector 2...

Page 12: ...pacitor charge cycle 140 watts Capacitor discharge cycle 12 watts Standby 0 3 watts DC Output Voltages 5Vdc 15Vdc 15Vdc DC Output Connectors 2 10 pin Hirose Circular 2 8 pin Neutrix Circular Maximum D...

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