MOON Logo
------- PRODUCTS -------
  New Products
  MOON Evolution Series
  MOON Classic Series
  Older Products
    MOON Classic
      Nova CD Player
      Eclipse CD Player
      AIR FM Tuner
      i-5080 Integrated
      i-5 Integrated
      IPS Phono Preamp
      PSP Phono Preamp
      P-3 Preamplifier
      P-5 Preamplifier
      W-3 Amplifier
      W-5 Amplifier
      W-6 Amplifier
      W-10 Amplifier
      ROCK Amplifier
      LF AC Line Filters
    MOON A/V
      Calypso DVD Player
      Orbiter Universal
      Orion DVD Player
      Stellar DVD Player
      Attraction 7.1
      Attraction 5.1
      Stargate Processor
      SD-1 Converter
----- INFORMATION -----
  Simaudio News
  Press Releases
  Product Awards
  Product Reviews
  Education
  Literature
  Recommended Music
------- COMPANY -------
  Background
  Factory Tour
  Photo Gallery
  Unauthorized Sales
  Career Opportunities
  Contact Us
------- SUPPORT -------
  Where To Buy
  Product Registration
  Owner's Manuals
  F A Q
  Factory Upgrades
  Service
MOON CLASSIC SERIES                                   Updated: December 5, 2006
P-5 Dual-Mono Differential Preamplifier


  MOON P-5 Preamplifier

Also available with black faceplate      

 



The P-5 preamplifier represents a full out assault on state-of-the-art design. Featuring a separate power supply, dual-mono fully balanced differential class "A" circuit topology, an exceptionally short capacitor-free signal path using a discrete "shunt to ground" gain stage and full function remote capability, the P-5 produces no detectable sonic colorations.

 


  Significant Design Features

An oversized outboard power supply housed in a separate matching chassis · 8 stages of DC voltage regulation · An exceptionally short signal path measuring only 9 inches in length from the rear panel's input to output connectors, yielding a much faster transient response · Fully balanced circuitry throught the entire preamplifier · Open loop zero feedback circuit topology using absolutely no capacitors anywhere in the audio signal path · Proprietary designed fully discrete "shunt to ground" gain stage employing a precision relay network which uses only one metal film resistor at any given time (rather than a series of resistors), for the audio signal to pass through, resulting in a gain control that doesn't degrade sonic performance regardless of the selected setting · J-FET input devices and MOSFET output devices · A custom proprietary toroidal transformer design with lower magnetic, electrical and thermal loss, yielding an improved power transfer and lower regulation factor, resulting in increased current speed and better dynamics · One single-ended audio input which bypasses the gain stage to accomodate a component, such as home-theatre processor, whose own volume control is used instead · Accurate matching of the very finest high quality electronic components · A symmetrical circuit design · Pure copper circuit board tracings with extremely low impedance characteristics · Extremely rigid chassis construction to minimize the effects of external vibrations · Improved reliabilty through the elimination of moving parts · Designed to be powered up at all times for optimal performance · Low operating temperature for a longer than normal life expectancy.

 

  MOON P-5 audio section Inside View
MOON P-5 audio section inside view
  MOON PS-5 power supply Inside View
MOON P-5 power supply section inside view
 


  MOON P-5 and PS-5 Rear View MOON P-5 & PS-5 rear view  



  Specifications:

 
Type Solid State
Configuration Dual Mono
Power Supply Transformer 180VA
Power Supply Capacitance 70,000µF
Class Of Operation Single-ended Class A
Design Open Loop / Fully Balanced Differential
Single-ended inputs   (RCA) 5 pairs
Balanced Inputs   (XLR) 1 pair
Input Device Types J-FET
Input Impedance 47,500 ohms
Input Sensitivity 200mV - 4.0V RMS
Tape Output 1
Tape Monitor Loop None
Output Device Types MOSFET
Balanced Outputs   (XLR) 1 Pair
Single-Ended Outputs   (RCA) 1 Pair
Output Impedance - XLR 110 ohms
Output Impedance - RCA 220 ohms
Gain Control RBG ry   (fully discrete)
Gain - XLR 12dB
Gain - RCA 9dB
Signal-to-noise Ratio 98dB @ full output
Maximum Output Voltage - XLR 10 Volts
Maximum Output Voltage - RCA 5 Volts
Frequency Response 20Hz - 20kHz   (+0 / -0.1dB)
Crosstalk @ 1kHz -65dB
IMD unmeasurable
THD   (20Hz - 20kHz) 0.05%
Headphone output None
 
Available Faceplate Finishes Black and Silver
Remote Control All-Aluminum Full Function
AC Power Requirements 120V / 60Hz     240V / 50Hz
Fuse Replacement - 120V 2A long slow blow
Fuse Replacement - 230V 1A long slow blow
Number of Chassis 2   (matching)
Warranty   (USA & Canada) 10 years
Shipping Weight 40 lbs / 18 kgs
Dimensions   (W x H x D) 17 x 4 x 15 in.   (43 x 10 x 38 cm.)

        Specifications are subject to change without notice.


  MOON Logo