• International Rectifier® Chip Set
  • Ultra Low Current Draw High Damping Control Circuit 
  • High Efficiency SMD Circuit Technology 
  • Double Sided Copper Plated PCB 
  • Digital Sound Optimization Circuitry 
  • Quiet Switching 
  • High Current Voltage Ripple Rejection Circuitry 
  • Virtual Silence Turn On/Off Mute Circuit 
  • Temperature Controlled Output Current Limiting Protection 
  • Wired Remote Level Control 
  • Balanced RCA Input Connectors 
  • 40 Click Bass Freq Control 
  • 40 Click Sub Sonic Filter Control 
  • 40 Click LPF Control
Home > Products > Sq series > SQ1200.1D
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SQ1200.1D 1200W Mono Block Amplifier 

1200W RMS x 1 @ 1Ω / 800W RMS x 1 @ 2Ω

IR Class D SQ Series Digital Amplifiers feature the latest International Rectifier® (IR) circuitry delivering more power without rollback, providing more power on demand in a compact design without sacrificing the precise sound quality and reliability demands of the most discerning audiophile. 

IR®, a leader in PWM circuit design, has worked in conjunction with Image Dynamics engineers to produce the most stable power output possible with minimal RF interference and improved sound quality. From the precision clicks of the rotary settings to the sleek lines of the heat sync the SQ Series amplifiers are the perfect match to power your Image Dynamics sound stage.


  • Variable Subsonic Freq: 10Hz-50Hz
  • Inputs: RCA
  • Equalization Boost/Cut: 0-18dB
  • Subwoofer Frequency Range: 30Hz - 300Hz
  • Height: 2"
  • Width: 7.25"
  • Depth: 15"
  • 4-ohm Power: 400W
  • 1-ohm Mono Power: 1200W
  • 2-ohm Power: 800W
  • Low-Pass Crossover Freq: 30Hz-300Hz
  • Peak Power: 1400W
  • Crossover Slope: 24dB
  • Dimensions (in Inches): 15"x7.25"x2.0"
  • Input Sensitivity: 250mv - 10.0V RMS
  • S/N Ratio: >95dB
  • Total Harmonic Distortion: 0.4%
  • Strapped Output Power @ 2ohms: 2400W
  • Output Power (14.4 V) @ 4 ohm: 400W
  • Output Power (14.4 V) @ 2 ohm: 800W
  • Output Power (14.4 V) @ 1 ohm: 1200W
  • Channels (mono): 1
  • Frequency Response: 10Hz-300Hz