ESC
ZOTL40

ZOTL40

ManufacturerLinear Tube Audio
DesignerDavid Berning
FunctionAmplifier, Power
Produced2015
CountryUSA
Form FactorDesktop
Signal PathAnalog Hardware
Frequency ResponseFrequency response flat from 8 hz to almost 50K hz
Channels2 Channel (input)
Connections
  • w/ Vol Ctrl · RCA (Phono, Cinch) · Stereo
  • w/o Vol Ctrl · RCA (Phono, Cinch) · Stereo
Notes40 watts per channel with little or no hum Transformer-less design eliminates intermodulation distortion inherent in all transformer designs Impedance converters simulate correct theoretical output transformer turns ratio Low impedance output easily matches a wide range of speakers and cannot be damaged with no load No adjustments – tubes are auto-biased Automatic protection circuitry High voltage turn on delay to maximize tube life 10 - 20 years tube life depending on use Push-pull, Class AB output stage No heavy power or audio transformers Universal voltage power supply (autosensing 100-240VAC 50/60Hz) Has one input through Alps volume control Second set of inputs bypass volume control for direct input Uses 4 EL-34s, 2 12AU7s, 2 12AX7s - all premium Tung-Sol tubes (Russian) One year warranty including tubes (international buyers pay shipping)