Proton D1200

• General
  
• Manufacturer: Proton
  
• Model: D 1200
  
• Year of manufacture:
  
• Made in: Taiwan
  
• Color: Black
  
• Type:
  
• Remote Control: No
  
• Power consumption: 500 watts (IEC)
  
• Dimensions: 420 x 110 x 365 mm (W x H x D)
  
• Weight: 15 kg
  
• New price approx:
  

• Connections:

• Technical data
  

• Nominal power (20 Hz - 20 KHz, 8 Ohm): 100 W per channel
  
• Dynamic power at 8/ 4/ 2 Ohm
  

  1) I.H.F. standard 20 ms duration: 540 W/ 1000 W/ 1,500 W

  2) 100 ms duration: 450 W/ 650 W/ 800 W

  3) 200 ms duration: 380 W/ 500 W/ 520 W

  (load cycle: 500 ms)

• Total harmonic distortion: 0.02%
  
• Intermodulation distortion at rated power: 0.02%
  
• Clipping power at 8/ 4/ 2 Ohm: 110 W/ 175 W/ 220 W
  

Attenuation factor: >150

• Frequency response/ deviation 20Hz - 20 kHz: +-0.2 dB
  
• Power bandwidth at distortion factor 0.1%: 10-40 kHz
  
• Input resistance/ capacitance: 15k Ohm/ 220 pF
  
• Input sensitivity: 1 V
  
• Crosstalk attenuation (1 kHz): 85 dB
  

Signal-to-noise ratio (A-weighted): >120 dB

• Special features:
  

The Proton D1200 features a D.P.D. amplifier circuit (dynamic range enhancement on demand), your produces a much higher dynamic range than any conventional amplifier. If you turn the Proton D1200 up far enough, the music signal will set the D.P.D circuit into operation.