Eico ST-70 // Integrated Tube Amplifier

SOLD , now part of a Private Collection
Beautiful early 60's tube integrated amp. We were fortunate enough to track down a missing knob from a very kind AKer to complete this restoration.
Production
1962-63
Condition
8/10
Orig. MSRP
$99
Restoration
  • Full service check
  • Cleaned controls and switches
  • Partial recap of power supply
  • Replaced safety cap
  • Replaced power cord
  • Replaced 12DW7 tube
  • All tubes test good. Old stock
  • RCA output tubes
  • Detailed
Factory Specs

Power output35 watts per channel into 8Ω (stereo)

Frequency response18Hz to 43kHz

Total harmonic distortion1%

Damping factor6

Input sensitivity4mV (MM), 480mV (line)

Speaker load impedance4Ω to 16Ω

Valve complement3 x 12AX7, 2 x 12DW7, 2 x 6SN7GTB, 4 x 7591, 1 x GZ34

Dimensions5-1/8 x 15-7/8 x 15 inches

Weight40lbs

The History of Eico
In the late 1960s, EICO introduced a line of solid state electronics audio equipment referred to as Cortina, but by the mid-1970s the only audio products they sold were kits manufactured for them in South Korea. EICO left the audio market in the late 1970s and the electronics market some time later. EICO existed as a...
[ Read More ]
Liner Notes
The Eico model ST-70 is a complete high fidelity stereophonic control centre and a pair of 35 watts amplifiers, all in one chassis.With it, you can select, preamplifiy, and control any stereophonic or monophonic source and feed it through the self contained dual 35 watt amplifiers to a stereo pair of speaker systems.Provision is made for operating a centre speaker directly from the ST-70.
Stock No.
6607066038440
Beautiful early 60's tube integrated amp. We were fortunate enough to track down a missing knob from a very kind AKer to complete this restoration.

Production

1962-63

Condition

8/10

Orig. MSRP

$99

Restoration

  • Full service check
  • Cleaned controls and switches
  • Partial recap of power supply
  • Replaced safety cap
  • Replaced power cord
  • Replaced 12DW7 tube
  • All tubes test good. Old stock
  • RCA output tubes
  • Detailed

Factory Specs

Power output35 watts per channel into 8Ω (stereo)

Frequency response18Hz to 43kHz

Total harmonic distortion1%

Damping factor6

Input sensitivity4mV (MM), 480mV (line)

Speaker load impedance4Ω to 16Ω

Valve complement3 x 12AX7, 2 x 12DW7, 2 x 6SN7GTB, 4 x 7591, 1 x GZ34

Dimensions5-1/8 x 15-7/8 x 15 inches

Weight40lbs

The History of Eico

In the late 1960s, EICO introduced a line of solid state electronics audio equipment referred to as Cortina, but by the mid-1970s the only audio products they sold were kits manufactured for them in South Korea. EICO left the audio market in the late 1970s and the electronics market some time later. EICO existed as a...
[ Read More ]

Liner Notes

The Eico model ST-70 is a complete high fidelity stereophonic control centre and a pair of 35 watts amplifiers, all in one chassis.With it, you can select, preamplifiy, and control any stereophonic or monophonic source and feed it through the self contained dual 35 watt amplifiers to a stereo pair of speaker systems.Provision is made for operating a centre speaker directly from the ST-70.

Stock No.

6607066038440

Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier
Eico ST-70 // Integrated Tube Amplifier

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