Name: Eico ST-40 // Integrated Tube Amplifier
Brand: Eico
SKU: 7496514470109
Availability: OutOfStock

Another swanky 60's vintage tube integrated amp. The Eico's have a bit of a cult following. This ST-40 is in beautiful cosmetic condition and has been restored electronically to rock for another 60 years. This just might be the nicest example of an ST-40 you'll ever find.

Production

1960-63

Condition

7.5/10

Serial No.

A39319

Orig. MSRP

$99

Restoration

Full service check
Cleaned all controls and switches
Cleaned tube sockets
Recapped signal path with audio quality polypropylene caps
Recapped power supply
Replaced on/off indicator lamp
Modified loudness switch to meet current standards
Detailed chassis

Factory Specs

Power output 20 watts per channel into 8Ω (stereo)

Frequency response 40Hz to 20kHz

Total harmonic distortion 1%

Damping factor 11

Input sensitivity 3mV (MM), 360mV (line)

Speaker load impedance 4Ω to 16Ω

Tube complement 2 x 12AX7, 4 x 12DW7, 4 x 7591, 1 x GZ34

Dimensions 403 x 130 x 333mm

Weight 32lbs

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...
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Liner Notes