MOON EVOLUTION SERIES
P-8 Dual-mono Preamplifier


  MOON P-8 Dual-mono Preamplifier
 



The MOON P-8 preamplifier is a dual-mono fully balanced differential design, representing the next generation of MOON high-performance audio components. Using several newly developed proprietary technologies, this preamplifier yields absolutely no sonic colorations, a level of transparency second-to-none, and possesses a signal-to-noise ratio would have been considered unattainable until now. Further raising the bar, the MOON P-8 can be fully integrated into a custom-install environment via an RS-232 port. As well, a plethora of user selectable cosmetic options are available at the time of purchase.

 


 
Significant Design Features

2-chassis design with the larger chassis housing the power supply, digital controller circuitry, software processing and the LED display. The smaller chassis contains ONLY audio circuitry · Full unsolicited RS-232 bidirectional feedback · Custom proprietary toroidal transformer design with lower magnetic, electrical and thermal loss, yielding an improved power transfer and lower regulation factor. The result is increased current speed and better dynamics · An oversized dual-mono power supply features 6 stages of DC voltage regulation and choke filtering · SimLink controller port allows for 2-way communications between other compatible MOON Evolution Series components · M-Ray volume control circuit based on the R-2R resistor array configuration that uses metal film surface mount resistors with 0.1% tolerances, resulting in no sonic degradation of the audio signal regardless of the selected volume setting · M-Lock circuit for “user selectable” maximum volume setting lock-out for each line input · Power supply voltage regulation includes i2DCf (Independant Inductive DC Filtering); There is one inductor dedicated to each integrated circuit type component (DAC, Op-Amp, etc.) in the audio circuit’s signal path - 40 stages in all · "Gain Offset” for each individual line input with a ±10dB range · Each line input is fully configurable to be “home-theater ready”, where the volume of the P-8 is bypassed · 530 individual volume steps in 1dB and 0.1dB increments · Fully differential, no global feedback circuit topology, using absolutely no capacitors anywhere in the audio signal path · An exceptionally short signal path measuring less than 9 inches in length from the rear panel's input to output connectors, yielding a much faster transient response · Four-layer PCB tracings; 1 on top for ground plane, 1 on the bottom for power circuitry and 2 in middle for the audio signals. The advantages include better ground and power supply circuit layouts resulting in a much shorter signal path and dramatically improved signal-to-noise ratio · Ultra rigid chassis construction to minimize the effects of external vibrations · Accurate matching of the very finest quality electronic components in a symmetrical circuit design · Improved reliabilty through the elimination of moving parts · Low operating temperature for a longer than normal life expectancy.
















 



  Specifications:

 
Type Solid State
Configuration Dual-Mono / Fully Balanced
Power Supply Transformers 2 x 150VA (audio);   1 x 10VA (controller)
Power Supply Capacitance 70,000µF
Circuit Topology Open Loop
Balanced Inputs   (XLR) 3 pairs
Single-ended inputs   (RCA) 4 pairs
Input Impedance 11,000 ohms
Input Sensitivity 200mV - 4.0V RMS
Monitor Loop 1
Balanced Outputs   (XLR) 2 Pairs
Single-Ended Outputs   (RCA) 2 Pairs   (variable & fixed)
Output Impedance   (RCA / XLR) 50 ohms / 100 ohms
Volume Steps 1.0dB from 0-30 and 0.1dB from 30-80
Gain Control M-Ray   (fully discrete R-2R)
Gain 9dB
Signal-to-noise Ratio   (20Hz - 20kHz) 130dB
Maximum Output Voltage - XLR 12 Volts
Maximum Output Voltage - RCA 6 Volts
Frequency Response 5Hz - 100kHz   (+0 / -0.1dB)
Crosstalk @ 1kHz -130dB
IMD unmeasurable
THD   (20Hz - 20kHz) 0.002%
 
12 Volt Trigger Operation
 
 
 
Direct Logic   (0V = off, 12V=on)   using
a 3.5mm mono microphone jack with an
input impedance of 1000 ohms and current
requirement of 12mA
SimLink Port 1 input + 1 output each on 1/8" mini-jack
RS-232 Port 9-pin female DB connector
IR input 1/8" mini-jack
 
Remote Control All-Aluminum Full Function
Display Type 8 character dot matrix LED
Power Consumption @ idle TBA
AC Power Requirements 120V / 60Hz     240V / 50Hz
Fuse Replacement - 120V 1.0A short slow blow
Fuse Replacement - 230V 0.5A short slow blow
Shipping Weight 74 lbs / 33 Kgs
Dimensions - Preamp   (w x h x d) 18.75 x 4 x 16.5 in.
Dimensions - Controller / Power Supply 18.75 x 5.5 x 16.5 in.
 
Specifications subject to change without notice.
 


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