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NOTE FROM JEFF ROWLAND DESIGN GROUP

elcome to the Je

 Rowland Design Group “family” and congratulations on your 

purchase of what is unquestionably one of the world’s 

fi

nest ampli

fi

ers. With its 

combination of features such as precision electronic circuitry, exceptional e

ciency, and 

accurately machined chassis components throughout, your 

MODEL 525

 will o

er 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 ampli

fi

er. A thorough understanding of the operational features 

will allow you to gain the maximum performance and ease of use for which this ampli

fi

er was 

designed. 

Please note that your 

MODEL 525

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

number with any correspondence regarding your 

MODEL 525

. It has been my joy to create an 

audio component of enduring value that re

fl

ects 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 

MODEL 525

, please contact your authorized Je

 Rowland Design Group dealer or check the Je

 

Rowland Design Group web site at http://je

rowlandgroup.com.

Enjoy the music!

Je

 Rowland

President, Je

 Rowland Design Group

W

 

MODEL 525 STEREO AMPLIFIER

 

 PAGE  4

Содержание 525

Страница 1: ...MODEL 525 STEREO AMPLIFIER Operational Manual Jeff Rowland Design Group 2013 All Rights Reserved...

Страница 2: ...ult if the supplied 3 wire grounded AC cable ground terminal is defeated or lifted or the unit is connected to a 2 wire ungrounded AC outlet PROTECTIVE SYSTEMS The MODEL 525 is equipped with internal...

Страница 3: ...the right to inspect any product which is subject to any warranty claim prior to repairing or replacing it Final determination of warranty coverage lies solely with Je Rowland Design Group Inc Said de...

Страница 4: ...ding our commercial warranty policies GUIDE USE This guide is designed to make installing and using this product as easy as possible Information in this document has been carefully checked for accurac...

Страница 5: ...you to gain the maximum performance and ease of use for which this amplifier was designed Please note that your MODEL 525 serial number begins with the letters BA Please include this number with any...

Страница 6: ...Placement 9 Front Panel Operations 10 Rear Panel Connections 11 Connecting to Loudspeakers Stereo Mode 12 Connecting to Loudspeakers Bridge Mode 13 Connecting to Loudspeakers Bi Amp Mode 14 Switching...

Страница 7: ...and inductance and introduces less noise than conventional leaded components THIN FILM RESISTORS All resistors are low noise 0 1 thin film type for extremely low thermal noise which complement the lo...

Страница 8: ...es the amplifier into standby mode 1 watt consumption An internal switch allows the user to dim the front panel indicator light ring or shut o the light altogether when the amplifier is powered on REM...

Страница 9: ...ONTHS 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 OF THE UNIT SHOU...

Страница 10: ...rongly suggest that you save all of the packing materials If the amplifier is returned to your dealer or Je Rowland Design Group the original packing materials must be used for shipment to avoid possi...

Страница 11: ...1 FRONT PANEL POWER BUTTON Press this button to operate the amplifier Press again to place the amplifier in Standby mode 2 POWER INDICATOR RING This white ring will illuminate when the amplifier is op...

Страница 12: ...s 5 LOUDSPEAKER OUTPUT B Positive terminal Use with LOUDSPEAKER OUTPUT A Positive terminal for Bridge Tied Load BTL See CONNECTING TO LOUDSPEAKERS BRIDGE MODE for detailed instructions 6 LOUDSPEAKER O...

Страница 13: ...CONNECTING TO LOUDSPEAKERS STEREO MODE Figure 3 Stereo Mode loudspeaker connections MODEL 525 STEREO AMPLIFIER PAGE 12...

Страница 14: ...CONNECTING TO LOUDSPEAKERS BRIDGE MODE Figure 4 Bridge Mode loudspeaker connections MODEL 525 STEREO AMPLIFIER PAGE 13...

Страница 15: ...CONNECTING TO LOUDSPEAKERS BI AMP MODE Figure 5 Bi Amp Mode loudspeaker connections MODEL 525 STEREO AMPLIFIER PAGE 14...

Страница 16: ...2 Remove all 12 screws attaching the bottom cover to chassis Set bottom cover and screws aside 3 Release blue ribbon cable from green circuit board with thumbs Figure 6 4 Bend blue ribbon cable backwa...

Страница 17: ...Figure 7 Blue Ribbon Cable in Open Position Figure 8 SW1 Dip Switch in Stereo Position Figure 9 SW1 Dip Switch in Bridge Position MODEL 525 STEREO AMPLIFIER PAGE 16...

Страница 18: ...0 kHz 3 dB Input Impedance 40k ohms THD Noise 0 05 20 Hz 20 kHz Damping Factor 1000 1 kHz Overall Gain Bal or Unbal 26 32 dB BTL Inputs 1 pair Balanced XLR Outputs 1 pair parallel binding posts Amplif...

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