Page 1
Perreaux
Model:
SA3
Date of Manufacture:
Product Type:
Stereo Preamplifier
1985
info@perreaux.com www.perreaux.com
Page 2
Specifications:
PRE-AMPLIFIER SECTION
Input Sensitivity
High Gain (moving coil)............ 200μV
Low Gain (moving magnet)....... 2.8mV
Compact Disc...........................................350mV
All other inputs ........................................110mV
@ 1kHz
rms
@ 1kHz
rms
rms
rms
Input Impedance
High Gain (moving coil).................................47kΩ
Low Gain (moving magnet)............................47kΩ
Compact Disc..................................................20kΩ
All other inputs ...............................................25kΩ
Input Overload
High gain..................................... 35mV
Low gain ................................... 350mV
All other inputs .............................................50V
Rated Output............... 1.5V
Maximum Output ........25V
into 10kΩ or higher
rms
into 10kΩ or higher
rms
@ 1kHz
rms
@ 1kHz
rms
rms
Main Output, Source Impedance ....................1kΩ
Tape Output Level.......................................110mV
Source Impedance .............................................2kΩ
Minimum Recommended Load Impedance .10kΩ
;
Schematic diagram
:
Product manual
Distortion (THD and IMD)
Phono inputs 0.005% 20Hz-20kHz rising to 0.01%
before overload
All others less than 0.0009% 20Hz-20kHz at rated
output
Noise (inputs loaded)
Phono, high gain (unweighted)-50dB re rated input
Phono, high gain (A weighted).-66dB re rated input
Phono, low gain .................... -86dB re 10mV input
Phono, low gain (unweighted) .-78dB re rated input
Phono, low gain (A weighted)..-86dB re rated input
All others (unweighted) .......-100dB re rated inputs
All others (A weighted)........ -108dB re rated inputs
Frequency Response
Output stage........................ 20Hz-50kHz, ±0.25dB
Channel Separation
All inputs .................................. 68dB 20Hz-20kHz
Phase Accuracy ............................ ±2° 20Hz-20kHz
Dimensions
Width .............................................. 483mm (19.0”)
Height ................................................. 45mm (1.8”)
Depth............................................... 331mm (13.0”)
Weight.............................................. 5.5kg (12.0lbs)
info@perreaux.com www.perreaux.com
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