Rowland Research (Jeff Rowland) Coherence One Phono/ Line Preamplifier (NO Phono)

Up for sale today is one Jeff Rowland Coherence One Phono/ Line Preamplifier with the original power supply and power cords included. This preamp has been fully tested and is ready to go out of the box. The Coherence is an exciting and remarkable preamp with stunning clarity and control.  
*** THIS UNIT DOES NOT HAVE A FUNCTIONING PHONO CARD.***   
Full Specs: 
Inputs  3 unbalanced line Main outputs (per channel) 1 inverting, 1 non-inverting Dimensions 12.5 in. W x 19 in. D x 3.75 in. H 31.8 cm W x 48.3 cm D x 9.5 cm H Weight 29 lbs., 13 kg  Gain  60 dB  Frequency Response  0.15 Hz to 220 kHz, -3 dB  RIAA Accuracy  20 Hz to 20 kHz ± 0.15 dB; +0, -3 dB, 200 kHz  Input Impedance  User selectable: 0-200 ohms adjustable, 47 k ohm fixed or any value.  THD and Noise  < 0.025% @ 1 kHz, 0.7 V RMS output  Max Output Level  18 V  RMS Gain  19 dB  Frequency Response  0.06 Hz to 650 kHz, -3 dB  Input Impedance  10 k ohms  Output Impedance  300 ohms (single-ended output) 
600 ohms (balanced output)  THD and Noise  < 0.010% @ 1 kHz, 3 V RMS output

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