FOR SALE Dyna power amp ST 120 U.S. Made : Vintage: Mint Condition :I NOW ACCEPT TRADE IN INSTRUMENTS AND AMPLIFIERS

One of the first modern high power transistor power amplifiers (60 watts per channel), featuring capacitive output coupling and a regulated power supply.

Specifications:

Frequency Response: 5 Hz to 100 KHz ±0.5 dB.
Power Output Rating: 60 watts average continuous power per channel into 8 ohms at any frequency between 25 Hz and 15 KHz at less than 0.5% total harmonic distortion. Distortion reduces at lower power levels. This is in accordance with F.T.C rating requirements, including preconditioning.
Intermodulation Distortion: Less than 0.5% at any power level up to 60 watts per channel into 8 ohms with any combination of test frequencies. Distortion reduces at lower power levels.
Noise: 95 dB below rated output, unweighted with shorted input; 100 dB down by IHF standards.
Damping Factor: Greater than 40 from 20 Hz to 20 KHz.
Separation: more than 70 dB from 20 Hz to 20 KHz.
Input: 100,000 ohms; 1.5 volts for 60 watts output.
Semiconductor Complement: 15 transistors; 15 diodes.
Size: 13" by 10-1/2" by 4".
Weight: 20 lbs.
Maximum Power Consumption: 400 watts.
Designed by:
Ed Laurent (power supply by Sid Lidz)
Year Introduced:
1966

This is only second owned. I used this on my home hifi equipment for jazz and classical recordings: PRICE is NEGOTIABLE : 

Please reach me at  9198187045 or email me at daddysmusicgear@yahoo.com look for Vic