Specifications – Simaudio 860A Amplifier User Manual
Page 13

860A Dual-Mono Power Amplifier
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13
Specifications
Configuration ................................................ Dual Mono
Power Supply Transformers ............................ 2 x 0.5kVA
Power Supply Capacitance ............................. 121,200µF
Class Of Operation ........................................ A/AB
Design ........................................................... Fully Balanced Differential to output stage
Input Impedance .......................................... 47,500
Ω
Input Sensitivity ............................................ 1100mV
Output Device Type ....................................... Bipolars - 12 per channel
Output Power at 8
Ω ...................................... 200 Watts per channel
Output Power at 4
Ω ..................................... 400 Watts per channel
Output Power – Bridged Mono at 8
Ω ............... 800 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 ............................... 40 Volts
Slew Rate ..................................................... 42V/µs
Maximum Current – Peak ............................... 48 amperes
Maximum Current – Continuous ...................... 22 amperes
Crosstalk @ 1kHz .......................................... -105dB
Intermodulation Distortion ............................. Unmeasureable
THD (20Hz - 20kHz @ 1 watt) ....................... < 0.015 %
THD (20Hz - 20kHz @ 200 watts) .................. < 0.04 %
Power Consumption @ idle ............................. 55 Watts
AC Power Requirements ................................. 120V / 60Hz or 240V / 50Hz
Shipping Weight ............................................ 90 lbs / 40 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 860A, 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 8A fast blow (3AG size).
For the 230V version use a 4A fast blow (3AG size).