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JEFF ROWLAND

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Summary of Contents for Concentra

Page 1: ...JEFF ROWLAND D E S I G N G R O U P...

Page 2: ...Concentra Stereo Integrated Amplifier Owner s Manual...

Page 3: ...gh understanding of the operational features will allow you to gain the maximum performance and ease of use for which this Amplifier was designed Your Amplifier s serial number is located on the rear...

Page 4: ...al range volume control allows large volume level changes when knob is rotated abruptly yet permits precise small volume level changes when knob is rotated slowly Optional plug in phono cards installe...

Page 5: ...2 4 Contents 1 3...

Page 6: ...dealer immediately We strongly suggest that you save all packing materials If the Amplifier is returned to your dealer or Jeff Rowland Design Group the original packing materials must be used for shi...

Page 7: ...Front Panel Function Controls C O N C E N T R A SOURCE 1 2 3 4 5 6 TAPE MON MUTE VOLUME JEFF ROWLAND D E S I G N G R O U P A E B C D...

Page 8: ...TPUTS The lamp above the MUTE button illuminates Pressing the push button again restores the normal condition of the amplifier outputs The MUTE lamp is not illuminated Pressing and holding in the Mute...

Page 9: ...Signal Connections A E C C D D A B B E F G G H H I I...

Page 10: ...vides fully balanced volume controlled output to drive the additional amplifier This PRE OUT conforms to a Pin 1 ground Pin 2 negative Pin 3 positive standard Balanced output signals are always provid...

Page 11: ...Rear Panel Power Connections 2 1...

Page 12: ...in order as outlined below before operating your Amplifier 1 Verify that the VOLTS 50 60 Hz INPUT identified on the rear panel corresponds to the AC mains voltage of your service area 2 Install the AC...

Page 13: ...to 99 5 dB in increments of 0 5 dB The remote transmitter handset operates on a standard 9 volt battery available from a wide variety of sources This battery is accessed by removing the two Phillips...

Page 14: ...hm Common Mode Rejection Ratio Greater than 60 dB 20 Hz to 20 kHz Power Consumption 100 watts idle 550 watts maximum Inputs Balanced Line 3 per channel XLR Unbalanced Line 3 per channel RCA Record 1 p...

Page 15: ...If you have any additional questions regarding installation or operation please contact your authorized Jeff Rowland Design Group Dealer JEFF ROWLAND D E S I G N G R O U P...

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