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MODEL 125 STEREO AMPLIFIER

Operational Manual

   

© Jeff Rowland Design Group 2014 

 All Rights Reserved 

Summary of Contents for 125

Page 1: ...MODEL 125 STEREO AMPLIFIER Operational Manual Jeff Rowland Design Group 2014 All Rights Reserved...

Page 2: ...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 125 is equipped with internal fus...

Page 3: ...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 deter...

Page 4: ...g 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 accuracy a...

Page 5: ...u to gain the maximum performance and ease of use for which this amplifier was designed Please note that your MODEL 125 serial number begins with the letters SF Please include this number with any cor...

Page 6: ...7 Unpacking and Placement 8 Front Panel Operations 9 Rear Panel Connections 10 Connecting to Loudspeakers Stereo Mode 11 Connecting to Loudspeakers Bridge Mode 12 Connecting to Loudspeakers Bi Amp Mo...

Page 7: ...IGNAL WIRING All signal carrying input and output wires are teflon insulated for low dielectric energy storage ensuring that each audio note is reproduced naturally and decays into the deeper silence...

Page 8: ...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 OF...

Page 9: ...gly 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 possible...

Page 10: ...RONT 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 opera...

Page 11: ...d XLR 6 REMOTE ON OFF A 1 8 3 5 mm mini plug connector is provided on the rear panel of the MODEL 125 for remotely switching the amplifier between Operational and Standby modes When connected to anoth...

Page 12: ...CONNECTING TO LOUDSPEAKERS STEREO MODE Figure 3 Stereo Mode loudspeaker connections REVA2 MODEL 125 STEREO AMPLIFIER PAGE 11...

Page 13: ...CONNECTING TO LOUDSPEAKERS BRIDGE MODE Figure 4 Bridge Mode loudspeaker connections REVA2 MODEL 125 STEREO AMPLIFIER PAGE 12...

Page 14: ...CONNECTING TO LOUDSPEAKERS BI AMP MODE Figure 5 Bi Amp Mode loudspeaker connections REVA2 MODEL 125 STEREO AMPLIFIER PAGE 13...

Page 15: ...008 1 kHz Damping Factor 1000 1 kHz Overall Gain Bal or Unbal 28 dB SE mode 34 dB BTL mode Common Mode Rejection Ratio 90 dB 20 20 kHz Absolute Phase Non inverting XLR pin 2 hot Inputs 1 pair Balance...

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