JEFF ROWLAND Synergy Owner's Manual

Stereo preamplifier

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Summary of Contents for JEFF ROWLAND Synergy

  • Page 1 JEFF ROWLAND...
  • Page 2 Synergy Stereo Preamplifier Owner’s Manual...
  • Page 3 Introduction elcome to the Jeff Rowland Design Group “family” and congratulations on your purchase of what is unquestionably Jeff Rowland Design Group, Inc. one of the world’s finest audio preamplifiers. With its combination of industrial grade active and passive devices,...
  • Page 4 Product Features Power Supply Features Five balanced XLR inputs per channel. Separate power supply provides an isolated, stable, low noise DC power source with integrated IR receiver circuitry and display for Balanced XLR main and record outputs. indicating volume level. One balanced XLR “bypass”...
  • Page 5 Contents...
  • Page 6 We strongly suggest that you save all packing materials. If the Preamplifier AC power cable is returned to your dealer or Jeff Rowland Design Group, the original packing materials must be used for shipment. Neither Jeff Rowland Design Eight (8) compliant isolation interface supports Group nor the shipper can be held responsible for damages incurred during transit if the original factory packing is not used.
  • Page 7 Front Panel Function Controls JEFF ROWLAND LISTEN SELECT GAIN INPUT TERM. MONO PHASE BYPASS MUTE RECORD SELECT GAIN VOLUME LISTEN RECORD...
  • Page 8 GAIN rocker switch: Momentarily pressing the lower section with the front panel controls of the Synergy Preamplifier and Power decreases the gain of the selected Input by 0.5 dB to a limit of 20 dB Supply. The descriptions below refer to the numbers associated with the lower than normal (0 dB) overall gain.
  • Page 9 Front Panel Function Controls, (cont.) JEFF ROWLAND LISTEN SELECT GAIN INPUT TERM. MONO PHASE BYPASS MUTE RECORD SELECT GAIN VOLUME LISTEN RECORD...
  • Page 10 Front Panel Function Controls, (cont.) BYPASS rocker switch: Momentarily pressing the upper section of CUT L/R push buttons: If the Mute lamp is illuminated, pressing the the BYPASS rocker switch enables the rear panel BYPASS inputs. The CUT L push button will mute the left channel only. The CUT L lamp overall gain of the preamplifier remains fixed at 0 dB (unity) gain.
  • Page 11 Preamplifier and Power Supply Rear Panels...
  • Page 12 Preamplifier Rear Panel Power Supply Rear Panel INPUTS 1-5 (Female XLR): Five (5) XLR fully balanced or single- POWER SUPPLY OUTPUTS A & B (XLR female connectors): Parallel DC ended inputs (via supplied XLR/RCA adapters) are provided for line power and signal data outputs for preamplifier and optional companion level signals only.
  • Page 13 Installation and Operation JEFF ROWLAND LISTEN SELECT GAIN INPUT TERM. MONO PHASE BYPASS MUTE RECORD SELECT GAIN VOLUME LISTEN RECORD...
  • Page 14 Installation and Operation he Power Supply is normally installed directly on top of the companion Preamplifier. Be sure to install the supplied compliant isolation interface supports between each unit and underneath the Preamplifier to avoid damage to chassis components and provide maximum mechanical isola- tion and decoupling from the supporting structure.
  • Page 15 Phillips-head screws on the back side of the handset. Four (4) different data rate transmission codes can be selected if inter- ference from other IR remote transmitters become an issue. Please contact your Jeff Rowland Design Group dealer or distributor for information on selecting different data codes.
  • Page 16: Power Supply Specifications

    17.5 in W x 6.0 in D x 3.15 in H Dimensions 44.5 cm W x 15.25 cm D x 8.0 cm H Because Jeff Rowland Design Group is constantly analyzing new design improvements, we reserve the right to change or modify product 24 lbs (11 kg) specifications without notice or obligation.
  • Page 17 Jeff Rowland Design Group Dealer. JEFF ROWLAND...

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