User manual
MOON i 3.3 Integrated Amplifier 
Specifications 
Configuration ......................................................... Stereo 
Power Supply Transformer ....................................... 400VA 
Power Supply Capacitance ...................................... 40,000µF 
Class Of Operation - Amplifier .................................. Class A/B 
Single-ended inputs ................................................. 4 (RCA) 
Mini-jack input  ........................................................ 1 (1/8”) 
Optional Balanced inputs ......................................... 1 (XLR) 
Input Sensitivity ..................................................... 400mV – 3.0V RMS 
Input Impedance  ................................................... 22,000Ω 
Preamplifier output ................................................. 1 (RCA) 
Headphone output ................................................... 1 ( 1/4” Stereo TRS) 
Output Device Type - Amplifier ................................ Bipolars – 4 per channel 
Output Binding Posts ............................................... shielded 
Output Power @ 8Ω ................................................  100 Watts per channel 
Output Power @ 4Ω ................................................  200 Watts per channel 
Output Impedance .................................................. 0.04Ω 
Damping Factor ...................................................... > 200 
Gain ....................................................................... 37dB 
Dynamic Headroom ................................................. 3dB 
Signal-to-noise Ratio  .............................................. 110dB @ full power 
Maximum Output Voltage ........................................ 30 Volts 
Slew Rate  ...............................................................  20V/µs 
Maximum Current – Peak ........................................  22 amperes 
Maximum Current – Continuous  .............................. 12 amperes 
Frequency Response  ..............................................  2Hz - 900kHz +0/-3dB 
Crosstalk @ 1kHz  ................................................... < -88dB 
Intermodulation Distortion ......................................  < 0.03% 
THD (20Hz - 20kHz @ 1 watt) ................................ < 0.015% 
THD (20Hz - 20kHz @ 100 watts)  .......................... < 0.05% 
Remote Control  ...................................................... Full-Function (CRM-2) 
AC Power Requirements  .........................................  120V / 60Hz or 240V / 50Hz 
Shipping Weight ..................................................... 28 lbs / 13 Kgs 
Dimensions (W x H x D, inches) ..............................  16.88 x 3.5 x 14.75 
Optional 
 Phono Section: 
Input Impedance  ................................................... Adjustable - 100 ohms and 47K ohms 
Input Capacitance  .................................................. Adjustable - 0pF and 100pF 
Gain ...................................................................... Adjustable 40dB and 60dB 
Input overload @ 40dB gain  ....................................  58mV RMS 
Input overload @ 60dB gain  ....................................  3mV RMS 
Signal-to-noise Ratio (full scale @ 40dB gain)  ........... 107dBr 
Signal-to-noise Ratio (full scale @ 60dB gain) ...........  85dBr 
Frequency Response ............................................... 20Hz - 20kHz (±0.5dB) 
Crosstalk @ 1kHz ..................................................... -97dB 
IMD ........................................................................ < 0.009% 
THD (20Hz - 20kHz) ................................................  < 0.001% 
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Specifications                15










