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Table of Contents
Special Design Features of the Nº32 Reference Preamplifier ....... 6
modular approach .............................................................................. 6
input connections .............................................................................. 6
input loading network ........................................................................ 6
ac regenerated power supply ............................................................. 7
fully balanced design.......................................................................... 7
instrumentation amplifier topology ..................................................... 8
high accuracy RIAA equalization ......................................................... 9
DC servo stabilized ............................................................................. 9
component selection .......................................................................... 9
Unpacking .............................................................................. 10
unpacking ........................................................................................ 10
Operating Voltage................................................................... 11
Warm up & break-in period............................................................... 11
Installing the Nº32 Reference Phono Preamplifier Modules ...... 12
material needed ............................................................................... 13
installation procedure ....................................................................... 13
Customizing Your Nº32 ........................................................... 19
setup overview ................................................................................. 19
the menu system .............................................................................. 19
configuring phono inputs ................................................................. 20
naming a phono input ..................................................................... 21
setting the phono gain ..................................................................... 21
setting (line) gain ............................................................................. 22
setting the offset .............................................................................. 22
setting the balance ........................................................................... 23
setting the 20 Hz filter ...................................................................... 23
setting the resistive load ................................................................... 23
setting the capacitive load ................................................................ 24
Installing a Custom Load .........................................................25
Care and Maintenance ............................................................. 29
U.S. and Canadian Warranty .................................................... 30
90-day limited warranty.................................................................... 30
five year extended warranty ............................................................. 30
Obtaining Service .................................................................... 31
Specifications .......................................................................... 32
Installation Notes ....................................................................33