60 Wpc tube power amplifier , designed and built in USA

Switchable Triod and Ultra Linear operation.

Tubes:

four KT88/ 6550

two 6SN7

two 12AX7

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Power Output 90 WPC

Frequency response 5Hz – 50 kHz ± 1dB

THD < 0.1% typ, < 1% at rated power

Input sensitivity 1.0 V RMS

Dimensions 14 1⁄2” W x 19” D x 7” H

Weight 60 pounds (25 Kg)

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serial no.

ST90-0594

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Power cord included.

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