Dynaco ST 70 Owners Manual
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Extracted text from Dynaco ST 70 Owners Manual (Ocr-read)
Page 1
SERIAL NUMBER
6706053
4, Nymaca
gTamEo 70
INSTRUCTIONS FOR
ASSEMBLY
OPERATION
This number must be men-
tioned in all communications
concerning this equipment.
929006 PAT NOS. 285407 and 2815403
dymacn Inn: mmve/zezmamsgfl
Page 2
Power Output
Frequency Response
Power Response
mtermodulation Distortion
Hum and Noise
Sensitivity
Output Impedances
Damping Factor
Minimum Channel Separation
Power Consumption
Preamp Provision
Tube Complement
Size
Weight
Finish
3
SP ECIFICAT IONS
35 watts continuous, 80 watts peak each channel
i .5 db from 10 cps to 40 kc
20 cps to 20 kc within 1 db of 35 watts at less than 1% distortion
Less than 1% at 35 watts (normally about 5%,). Less than .0596 at 1 watt
Inaudible; better than 90 db below rated power
1.3 volts rms input for 35 watts out
4, B, 16 ohms each channel
1 5
55 db
190 watts 50/60 cps
Two power takeofls with independent heater windings to eliminatex
interaction. Each 6.3 volts 1 amp, 350 volts dc 10 ma. Dynakit pre-
amplifiers plug in directly without modification.
EL-34 (4), 7199 (2), GZ-34/5AR4, selenium rectifier.
13" by 9-1/2" by 6-1/2" high
32 pounds
Chassis and bottom plate bright nickel plated. Cover finished in
charcoal brown vinyl paint.