ESC
Mark II

Mark II

BrandDynakit, Dynaco
ManufacturerDyna Company
FunctionAmplifier, Power
Produced1956-1957
CountryUnited States
Form FactorHalf-Width
Signal PathAnalog Hardware
Dimensions22.9 × 16.3 × 22.9 cm (W × H × D)
Weight27lbs
Frequency Response6Hz-60kHz ±0.5dB
Power Output (Continuous)50W
Power Output (Peak)100W
Input Sensitivity1.5V
IMD (50W)<1%
IMD (35W)<0.25%
Damping Factor15
Frequency Response (1mW-50W)20Hz-20kHz ±0.1dB (Unknown distortion)
Power Bandwidth (50W)20Hz-20kHz ±1dB
Output TubeEL-34/6CA7 (Optional: 6550)
Tube ComplementEL-34/6CA7 (x2), 6AN8, 5U4GB (6CA7 Substitution: 6550, 5U4GB Substitution: GZ-34)
Output TransformerA-430
Output Terminals8/16Ω
Channels1 Channel
Connections
  • Output · Terminal Block
  • Input · RCA (Phono, Cinch)