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        D 300/500 
          Professional 1U Stereo Power Amplifier  | 
       
      
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          - Controls
 
            - Front: Volume Control by 21 detent potentiometer for each channel 
            - Rear: Mode Selectot Switch (Parallel/Stereo/Bridged Mono) 
             
          - Connectors
 
  - Input: XLR and 1/4” Phone Jack Balanced & Phono Jack Unbalanced 
  - Output: 5 way Binding Post & Speakon® Jack for each Channel 
             
          - Indicator: Signal, Clip, Protect & Active Power
 
             
          - Protection: Output Current Limiting, Thermal Protection & DC Offset Protection
 
             
          - Cooling : Convection Cooling
 
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            | Specifications | 
            D300 | 
            D500 | 
             
          
            Rate Power 
(1 kHz, THD 1%)  | 
            Stereo @ 8 Ω | 
            80 W | 
            130 W | 
             
          
            | Stereo @ 4 Ω | 
            150 W | 
            250 W | 
             
          
          
            | Bridge @ 8 Ω | 
            300 W | 
            500 W | 
             
          
          
          
            | Input Sensitivity (4Ω, 1 kHz) | 
            4 dBu | 
             
          
            | Input Impedance | 
            30 kΩ Balanced / 15 kΩ Unbalanced | 
             
          
            | Input CMRR (1 kHz) | 
            > 60dB | 
             
          
            | Frequency Response (±1dB) | 
            20 Hz ~ 20 kHz | 
             
          
            | AMP | 
            Class D | 
             
          
            | T.H.D (1 kHz, 1/3 Power) | 
            < 0.03 % | 
             
          
            | Signal to Noise Ratio | 
            > 100 dB | 
             
          
            | Damping Factor (8 Ω, 400 Hz) | 
            > 200 | 
             
          
            | Channel Separation (8 Ω, 1 kHz) | 
            > 70 dB | 
             
          
            | Power Supply | 
            Switching Mode | 
             
          
            | Power Source | 
             AC 100~240 V, 50/60 Hz | 
             
          
            | Weight (Net) | 
            4.5 kg | 
            4.6 kg | 
             
          
            | Dimensions (W x H x D) | 
            482 x 44 x 330 mm | 
             
          
            | *Specifications and design subject to change without 
              notice for improvements. | 
             
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