ESC
Mark IV

Mark IV

BrandDynakit, Dynaco
ManufacturerDyna Company, Dynaco, Inc.
FunctionAmplifier, Power
Produced1959-19??
CountryUnited States
Form FactorStandard Width
Signal PathAnalog Hardware
Dimensions35.6 × 16.5 × 12.7 cm (W × H × D)
Weight20lbs
Power120VAC, 60Hz 115W
Frequency Response10Hz-40kHz ±0.5dB (1W)
Output Power (Continuous)40W
Output Power (Peak)90W
Power Bandwidth (40W, 1% THD)20Hz-20kHz ±0.5dB
THD (1W)0.05%
THD (40W)1%
IMD (1W)0.05%
IMD (40W)1%
Input Sensitivity1.3V
SNR90dB
Damping Factor15
Output TubeEL-34/6CA7
Tube ComplementEL-34/6CA7 (x2), 7199, GZ-34
FinishCharcoal Brown Vinyl, Bright Nickel
MSRP (1959)$59.95
Channels1 Channel
Connections
  • Output · Terminal Block
  • Input · RCA (Phono, Cinch)