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Zesto Audio Andros 1.2 Phonostage
February 14, 2019
Rega RX5 2½-Way Floorstanding Speaker
February 14, 2019

Zesto Eros 300 Vacuum Tube Power Amp

$24,900.00

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Description

A little background info…

Class A has less cross-over distortion and therefore is more musical. The tubes are always on, so you have power when you need it. Class A is fast and responsive. There is no lag, providing your music more punch, transient response, better dynamic range and transparency.

 

Technical


 

Output

  • Pure Class A
  • 150 Watts per amp
  • 4 and 8 Ohm output taps
  • 8 and 5 Amp Slow blow fuses for outputs
  • Three 5 way binding post
  • One SpeakOn connector
  • Non-inverting output phase polarity
  • Push-Pull and Ultra-Linear design

Inputs

  • Transformer floating XLR input
  • Balanced inputs with pin 2 hot, impedance of 12K Ohms
  • Single Ended input, impedance of 100K Ohms
  • XLR ground lift switch on balanced input
  • 1.8 Volts RMS input to reach rated output

Detailed Specs

  • Monaural
  • Auto bias
  • No negative feedback
  • Frequency response 20Hz to 50Khz ~ 2db
  • Total Harmonic Distortion ~ 0.43% at 1W output into 8 Ohms
  • Gain of 26dB
  • Noise level > 5 mV RMS into 8 Ohms with the input shorted
  • 1% metal film resistors throughout
  • Polypropylene capacitors throughout the audio path

Power

  • Custom Toroidal power transformer with global mains
  • Choke based power supply design
  • 120 Volts AC mains
  • Optional factory installed 220V, 230V, 240V 50/60Hz
  • Power consumption at rated output 360 Watts
  • Power consumption at idol 348 Watts
  • On/Off switch conveniently located on the front panel
  • 3 pin IEC power connector with fuse

Active Components

  • Matched sextet, set of six (6) KT88’s vacuum tubes
  • Two (2) Gold pin ECC82s (12AU7) vacuum tubes
  • High-quality gold pin ceramic sockets

Other Features

  • Each unit is made by hand
  • 50-hour factory burn in on all circuits and vacuum tubes
  • Dimensions 17″ W X 20″ D X 10 ” H
  • Weight 64 lbs. (29.03 kg)
  • Shipping weight 80 lbs. (36.28 kg)
  • 14 and 16 gauge Zinc plated steel enclosure
  • Two year limited warranty
  • Six-month warranty on vacuum tubes
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