Owner manual

330A Power Amplifier
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13
Specifications
Configuration ................................................ Balanced Differential, Stereo
Power Supply Transformer ............................. 400VA
Power Supply Capacitance ............................. 85,000µF
Class Of Operation ........................................ A/AB
Input Impedance .......................................... 47,500Ω
Input Sensitivity ............................................ 800mV
Output Device Type ....................................... Bipolars
Output Power at 8Ω ...................................... 125 Watts per channel
Output Power at 4Ω ..................................... 250 Watts per channel
Output Power – Bridged Mono at 8Ω ............... 400 Watts
Frequency Response ...................................... 10Hz - 125kHz +0/-3dB
Output Impedance ........................................ 0.02Ω
Damping Factor (static) ................................ 400
Gain ............................................................. 31dB
Signal-to-noise Ratio ..................................... > 100dB @ full power
Maximum Output Voltage ............................... 40 Volts
Slew Rate ..................................................... 62V/µs
Maximum Current – Peak ............................... 28 amperes
Maximum Current – Continuous ...................... 13 amperes
Intermodulation Distortion ............................. Unmeasureable
THD (20Hz - 20kHz @ 1 watt) ....................... < 0.02 %
THD (20Hz - 20kHz @ 400 watts) .................. < 0.05 %
Power Consumption @ idle ............................. 36 Watts
AC Power Requirements ................................. 120V / 60Hz or 240V / 50Hz
Shipping Weight ............................................ 33 lbs / 15 Kgs
Dimensions (W x H x D, inches) ..................... 16.9 x 3.5 x 14.0
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 ......... 1kΩ
Current Consumption ... 12mA
NOTE: If you require the RS-232 codes for your Nēo 330A, 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 6A fast blow (3AG size).
For the 220 - 240V version use a 3A fast blow (3AG size).