Perreaux SA3 User manual

[e-mail] www.perreaux.com
Model: SA3
Date of Manufacture: 1985
Product Type: Stereo Preamplifier
Perreaux

[e-mail] www.perreaux.com
Specifications:
PRE-AMPLIFIER SECTION
Input Sensitivity
High Gain (moving coil)............ 200μVrms @ 1kHz
Low Gain (moving magnet)....... 2.8mVrms @ 1kHz
Compact Disc...........................................350mVrms
All other inputs ........................................110mVrms
Input Impedance
High Gain (moving coil).................................47kΩ
Low Gain (moving magnet)............................47kΩ
Compact Disc..................................................20kΩ
All other inputs ...............................................25kΩ
Input Overload
High gain..................................... 35mVrms @ 1kHz
Low gain ................................... 350mVrms @ 1kHz
All other inputs .............................................50Vrms
Rated Output............... 1.5Vrms into 10kΩor higher
Maximum Output ........ 25Vrms into 10kΩor higher
Main Output, Source Impedance ....................1kΩ
Tape Output Level .......................................110mV
Source Impedance.............................................2kΩ
Minimum Recommended Load Impedance .10kΩ
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)
;Schematic diagram
:Product manual