Perreaux Sm3 Users Manual 044
SM3 to the manual d92dae27-8353-497e-a27c-5853321314d4
2015-02-02
: Perreaux Perreaux-Sm3-Users-Manual-442130 perreaux-sm3-users-manual-442130 perreaux pdf
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info@perreaux.com www.perreaux.com
Model: SM3
Date of Manufacture: 1986
Product Type: Stereo Preamplifier
Perreaux
info@perreaux.com www.perreaux.com
Specifications:
PRE-AMPLIFIER SECTION
Input Sensitivity
High Gain (moving coil)............ 175μVrms @ 1kHz
Low Gain (moving magnet)....... 1.8mVrms @ 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................................... 120mVrms @ 1kHz
Low gain ................................... 900mVrms @ 1kHz
All other inputs .............................................50Vrms
Rated Output............... 1.5Vrms into 10kΩ or higher
Maximum Output ........ 27Vrms into 10kΩ or higher
Main Output, Source Impedance ..................470Ω
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)-64dB re rated input
Phono, high gain (A weighted).-72dB 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) ....... -104dB re rated inputs
All others (A weighted)........ -108dB re rated inputs
Frequency Response
Output stage........................ 20Hz-50kHz, ±0.25dB
Channel Separation
All inputs .................................. 70dB 20Hz-20kHz
Phase Accuracy ............................ ±1° 20Hz-20kHz
Dimensions
Width .............................................. 483mm (19.0”)
Height ................................................. 55mm (2.5”)
Depth............................................... 347mm (13.6”)
Weight.............................................. 6.0kg (13.0lbs)
: Schematic diagram
: Product manual
