Dane techniczne wzmacniacza Dynaco ST-70


Specifications :

Power Output 35 watts continues, 80 watts peak each channel
Frequency response +/- .5 dB from 30 Hz to 40kHz
Power Response 20 Hz to 20kHz within 1 dB of 35 watts at less than 1 % distortion
Intermodulation Distortion less than 1 % at 35 watts (normally about .5 %), Less than .05 % at 1 watt
Hum and Noise inaudible; better than 90 dB below rated power
Sensivity 1.3 volts rms input for 35 watts out
Output impedance 4, 8, 16 ohms each channel
Damping Factor 15
Minimum channel separation 55 dB
Power Consumption 190 watts 50/60 Hz
Tube Complement 4 x EL34, 2 x 7190, GZ34/5AR4, selenium rectifier
Size 13" by 9-1/2" by 6-1/2" high
Weight 32 pounds
Finish Chassis and bottom plate bright nickel plated. Cover finished in charcoal brown vinyl paint
Designed by Ed Laurent, Bob Tucker
Year Introduced 1959
Price $99.95 kit,  $129.95 assembled

Comments :

The classic 35 watt per channel stereo tube amplifier; sales continued from its introduction in 1959 until mid-1990. Channels could be paralleled for use as a single-channel 70-watt amplifier. Almost as desirable a collector's item as the Mk. III, and for the same reasons. Designed by Ed Laurent with assistance from Bob Tucker, while David Hafler was out of town on a business trip.
/ Thanks to Ned Carlson from Triode Electronics for the scans of the classic reviews. /
 
 
 
 
 

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