Simaudio W-8 User Manual

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MOON W-8 Dual-Mono Power Amplifier
 
 
Specifications 
 
Configuration   .........................................................  Dual Mono 
Power Supply Transformers   ....................................  2 x 1.3kVA 
Power Supply Capacitance   ......................................  240,000µF 
Class Of Operation   .................................................  A/AB   
Design ....................................................................  Fully Balanced Differential to output stage 
Input Impedance   ...................................................  47,500
Ω 
Input Sensitivity   .....................................................  1260mV   
Output Device Type  ................................................  Bipolars - 16 per channel   
Output Power at 8
Ω   ...............................................  250 Watts per channel  
Output Power at 4
Ω    ..............................................  500 Watts per channel 
Output Power at 2
Ω    ..............................................  1000 Watts per channel 
Output Power – Bridged Mono at 8
Ω   .......................  1000 Watts   
Frequency Response   ..............................................  10Hz - 200kHz +0/-3dB   
Output Impedance   .................................................  0.01
Ω 
Damping Factor (static)    .........................................  800   
Gain   ......................................................................  31dB   
Signal-to-noise Ratio   ..............................................  > 106dB @ full power  
Maximum Output Voltage   .......................................  50 Volts   
Slew Rate   ..............................................................  42V/µs   
Maximum Current – Peak  ........................................  64 amperes   
Maximum Current – Continuous   ..............................  26 amperes   
Crosstalk @ 1kHz   ...................................................  -105dB   
Intermodulation Distortion   ......................................  Unmeasureable   
THD  (20Hz - 20kHz @ 1 watt)  ................................  < 0.015 %   
THD  (20Hz - 20kHz @ 250 watts)   ..........................  < 0.04 %   
Power Consumption @ idle   .....................................  48 Watts   
AC Power Requirements   .........................................  120V / 60Hz  or  240V / 50Hz   
Shipping Weight  .....................................................  92 lbs  /  42 Kgs  
Dimensions  (W x H x D, inches) ..............................  18.75  x  7.5  x  16.5 
 
Balanced Pin Assignment:  Pin 1................................  Ground 
 Pin 
2................................  
Positive 
 Pin 
..............................  
Negative 
 
12 Volt Trigger:           
Logic ...............................  Direct   (0V off, 12V on) 
 Connector........................  
1/8” mini-jack 
 Input 
Impedance .............  1k
Ω 
 
Current Consumption........  12mA 
 
 
NOTE:     In the event that you require either the RS-232 codes for your MOON W-8 or would like to  
  operate this amplifier in a bridged mono configuration, please contact Simaudio Ltd. directly  
 by either email (service@simaudio.com) or toll-free telephone (877-980-2400). 
 
 
  Fuse Replacement: 
For the 120V version use a 10A fast blow  (3AG size). 
For the 230V version use a 5A fast blow  (3AG size). 
 
 
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Specifications  
  
 
 
 
 
 
 
 
 
 
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