Perreaux SA33 User manual

[e-mail] www.perreaux.com
Model: SA33
Date of Manufacture: 1987
Product Type: Stereo Preamplifier
Perreaux

[e-mail] www.perreaux.com
Specifications:
Frequency Response
Tone controls bypassed....... 20Hz-50kHz, ±0.25dB
Input Sensitivity
High Gain (moving coil)............ 280μVrms @ 1kHz
Low Gain (moving magnet)....... 2.2mVrms @ 1kHz
CD and VCR............................................360mVrms
All other inputs ........................................120mVrms
Input Impedance
High Gain (moving coil).............47Ω, 100Ω, 47kΩ
Low Gain (moving magnet)........47Ω, 100Ω, 47kΩ
CD and VCR...................................................20kΩ
All other inputs ...............................................25kΩ
Input Overload
High gain..................................... 20mVrms @ 1kHz
Low gain ................................... 160mVrms @ 1kHz
CD and VCR.................................................20Vrms
All other inputs .............................................10Vrms
Rated Output...............1.5Vrms into 10kΩor higher
Maximum Output ........ 20Vrms into 10kΩor higher
Main Output
Source Impedance.............................................1kΩ
Tape Output
Level ............................................................120mV
Source Impedance.............................................2kΩ
Loop Output
Level ............................................................105mV
Source Impedance.............................................2kΩ
Minimum Recommended Load.....................10kΩ
Distortion (THD and IMD)
Phono inputs ............................0.01% 20Hz-20kHz
All others ............................< 0.009% 20Hz-20kHz
Rising to 0.08% at 15V @ 1kHz into 10kΩor higher
Noise (inputs loaded)
Moving Coil (unweighted).......-55dB re rated input
Moving Coil (A weighted) .......-68dB re rated input
Moving Magnet .................... -81dB re 10mV input
Moving Magnet (unweighted) .-68dB re rated input
Moving Magnet (A weighted)..-78dB re rated input
All others (unweighted) ......... -98dB re rated inputs
All others (A weighted)........ -109dB re rated inputs
RIAA Accuracy..........................................±0.25dB
Channel Separation
All inputs .................................. 50dB 20Hz-20kHz
Phase Accuracy ............................ ±3° 20Hz-20kHz
Tone Switch
When set to bypass, the tone control circuitry is
completely removed from the signal path, leaving
the signal to pass directly to the line amp stage.
Bass .................................................. ±18dB at 30Hz
Treble ............................................. ±14dB at 12kHz
Dimensions
Width .............................................. 482mm (19.0”)
Height ................................................. 55mm (2.5”)
Depth............................................... 347mm (13.6”)
Weight.............................................. 4.8kg (10.5lbs)
;Schematic diagram
:Product manual