Specifications – Perreaux SM4 User Manual
Page 2
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Specifications:
Frequency Response .......................................................................................20Hz-50kHz, ±0.25dB
Input Sensitivity
Moving Coil ........................................................................................................... 175μV
rms
@ 1kHz
Moving Magnet...................................................................................................... 1.8mV
rms
@ 1kHz
Aux/CD ............................................................................................................................... 350mV
rms
All other inputs.................................................................................................................... 110mV
rms
Input Impedance
Moving Coil .................................................................................................................... 47kΩ/100pF
Moving Magnet............................................................................................................... 47kΩ/100pF
Aux/CD ...................................................................................................................................... 20kΩ
All other inputs........................................................................................................................... 25kΩ
Input Overload
Moving Coil .......................................................................................................... 120mV
rms
@ 1kHz
Moving Magnet..................................................................................................... 900mV
rms
@ 1kHz
All others...................................................................................................................................50V
rms
Rated Output...........................................................................................1.5V
rms
into 10kΩ or higher
Maximum Output ....................................................................................27V
rms
into 10kΩ or higher
Main Output
Source Impedance ...................................................................................................................... 470Ω
Tape Output
Level........................................................................................................................................ 110mV
Source Impedance ........................................................................................................................ 2kΩ
Minimum Recommended Load ................................................................................................ 10kΩ
Distortion (THD and IMD)
Phono inputs...................................................................................................... 0.005% 20Hz-20kHz
....................................................................................................... Rising to 0.01% before overload
All others (at rated output) .......................................................................... < 0.0009% 20Hz-20kHz
Noise (input loaded, A weighted)
Moving Coil .............................................................................................................................. -72dB
Moving Magnet......................................................................................................................... -86dB
All others................................................................................................................................. -108dB
Channel Separation
All inputs.............................................................................................................. 70dB 20Hz-20kHz
Phase Accuracy ........................................................................................................±1° 20Hz-20kHz
Dimensions
Width...........................................................................................................................430mm (17.0”)
Height..............................................................................................................................71mm (2.8”)
Depth...........................................................................................................................329mm (13.0”)
Weight ............................................................................................................................ 4.0kg (9.0lbs)
:
Schematic diagram
:
Product manual