Simaudio 880M Amplifier User Manual
Page 12

880M Reference Mono Power Amplifier
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12
Specifications
Configuration ................................................ Mono
Power Supply Transformers ............................ 2 x 1.3kVA
Power Supply Capacitance ............................. 260,000µF
Class Of Operation ........................................ A/AB
Design ........................................................... Fully Balanced Differential
Input Impedance .......................................... 47,500
Ω
Input Sensitivity ............................................ 2250mV
Output Device Type ....................................... Bipolars - 32
Output Power at 8
Ω ...................................... 800 Watts
Output Power at 4
Ω ..................................... 1600 Watts
Frequency Response ...................................... 10Hz - 200kHz +0/-3dB
Output Impedance ........................................ 0.004
Ω
Damping Factor (static) ................................ 2000
Gain ............................................................. 31dB
Signal-to-noise Ratio ..................................... > 106dB @ full power
Maximum Output Voltage ............................... 80 Volts
Slew Rate ..................................................... 70V/µs
Maximum Current – Peak ............................... 100 amperes
Maximum Current – Continuous ...................... 42 amperes
Intermodulation Distortion ............................. Unmeasureable
THD (20Hz - 20kHz @ 1 watt) ....................... < 0.015 %
THD (20Hz - 20kHz @ 800 watts) .................. < 0.04 %
Power Consumption @ idle ............................. 48 Watts
AC Power Requirements ................................. 120V / 60Hz or 240V / 50Hz
Shipping Weight ............................................ 150 lbs / 67 Kgs
Dimensions (W x H x D, inches) ..................... 18.75 x 7.5 x 17.5
Balanced Pin Assignment:
Pin
1........................... Ground
Pin
2...........................
Positive
Pin
3
.......................... Negative
12 Volt Trigger: Logic........................... Direct (0V off, 12V on)
Jack............................
3.5mm microphone jack
Input Impedance ......... 1k
Ω
Current Consumption ... 12mA
NOTE: If you require the RS-232 codes for your 880M, please visit the "Contact Us" page
and complete the "Information request" form on our website at www.simaudio.com.
Fuse Replacement:
For the 120V version use a 10A fast blow (3AG size).
For the 230V version use a 5A fast blow (3AG size).