Caspian M2
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Roksan Caspian M2

Power Amplifier

Midland HiFi Studio - Key Information

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Overview & Features

Adding the renowned Caspian Power Amplifier to an existing M2 system results in a musical experience that fights significantly, with a performance rarely found at its price point.

Technical Specification


  • Input 1 (Balanced):  1x pair XLR sockets
  • Input 2 (Single ended):  1x pair RCA sockets

Input Impedance

  • 38 kΩ

Input Sensitivity

  • 240mV RMS

Signal Input

  • L+R channels. Balanced and single ended

Signal Output

  • Chain output L+R channels. Balanced and single ended


  • Output 1:  1x pair RCA sockets
  • Output2:  1x pair XLR 3 pin  plugs

Output Voltage

  • 700mV

Power Output

  • 1x pair loudspeakers 4mm socket L+R

Output Power

  • 85 Watts, into 8Ω both channels driven
  • 125 Watts, into 4Ω both channels driven

Power Supply

  • 350VA Ultra Low Noise Toroidal Transformer

Current Output

  • 60 Amps Peak to Peak

Damping Factor

  • 160 Amps measured at 8Ω

Frequency response

  • -3dB, <3Hz. > 1000kHz


  • 31.6dB straight or untrimmed, 0.316 untrimmed to fully trimmed

Harmonic Distortion

  • 0.005% 1kHz, into 8Ω

Signal to Noise Ratio

  • Line 108dBa (ref. 900mV)

Power Source

  • 100V/120V, 50Hz/60Hz, 220V/240V, 50Hz/60Hz

Power Consumption

  • Full power 2 channels 8Ω
  • < 330 W  4Ω  <550W


  • 432 x 330 x 70 (WxDxH) mm
  • 432 x 330 x 80 (including feet)


  • 13 Kg