Manufacturer's Specifications
amplifier menuMain Menu

Amplifier profile
Specifications
Schematic diagrams
Owners manual
Sales brochure

 
   
Year of manufacture: 1958-1963
Manufactured by: Marantz America, Inc. 1100 Maplewood Dr Itasca, IL 60143
Price when new (in the USA): $147.00; gold finished perforated grille $7.50. (prices slightly higher west of the Mississippi)
Description: power amplifier
Mono/stereo: mono
Power output: 30 watts RMS, 60 Watts peak (18 watts in triode operation)
Distortion: at 30 watts less than 0.1% at mid frequencies, and less than 0.5% from 20 cps to 10Kcps
Intermodulation distortion: less than 0.5% at 30 watts (60 Hz - 12 kHz)
Frequency response: at 30 watts within 0.2dB 20Hz - 20kHz ; within 1dB from 15Hz - 40kHz
Hum and noise: 90dB below 30 watts
Feedback: 20dB overall feedback.
Output impedance: 4, 8 or 16
Damping factor: greater than 20 from 20Hz - 20kHz, can be modified with insertion of additional resistors.
Input sensitivity (for 30 watts output): 1.3 volts RMS into 250k
Tubes: 1 x 6BH6; 1 x 6CG7; 2 x EL34 (6CA7); 1 x GZ34 (5AR4)
Dimensions: 15¼ in. x 7½ in. x 6 in. (387 x 187 x 152 mm)
Weight: 35 lbs (15.9 kg)
Power consumption: 105-120 volts 50 - 60 c/s