Sony STR-7055 specifications

Category : Receiver

Brand : Sony

General

connectors

Technical data

amplifier

Tuner

special features

• brand: Sony
• model: STR-7055
• year of construction: 1973 - 1976
• Manufactured in: Japan
• color: silver / Black
• remote control: no
• power consumption: 300 W max., Peace consumption 40 W
• dimensions: 471 x 157 x 375 mm
• weight: 15.3 kg
• factory price approx.: 1.198,- DM

• number of inputs:
  • Phono 1, 2: 1.8 mV / 47 K-ohms
  • Tape Play 1, 2: 140 mV / 100 k643961b8da111c0a15d770a1109a86d4
  • AUX: 140 mV / 100 k643961b8da111c0a15d770a1109a86d4
  • antenna to the FM (75 643961b8da111c0a15d770a1109a86d4 / 300 643961b8da111c0a15d770a1109a86d4), MW (300 643961b8da111c0a15d770a1109a86d4s)
• number of outputs:
  • Tape Rec: 250 mV / 10 k643961b8da111c0a15d770a1109a86d4
  • Tape Rec DIN: 30 mV / 80 k643961b8da111c0a15d770a1109a86d4
  • headphone: 6.3 mm Jack
  • 2 pairs of Speakers

• Phono 1, 2: 1.8 mV / 47 K-ohms
• Tape Play 1, 2: 140 mV / 100 k643961b8da111c0a15d770a1109a86d4
• AUX: 140 mV / 100 k643961b8da111c0a15d770a1109a86d4
• antenna to the FM (75 643961b8da111c0a15d770a1109a86d4 / 300 643961b8da111c0a15d770a1109a86d4), MW (300 643961b8da111c0a15d770a1109a86d4s)

• Tape Rec: 250 mV / 10 k643961b8da111c0a15d770a1109a86d4
• Tape Rec DIN: 30 mV / 80 k643961b8da111c0a15d770a1109a86d4
• headphones: 6.3 mm Jack
• 2 pairs of Speakers

• the duration of the performance (total harmonic distortion)
  • 8 643961b8da111c0a15d770a1109a86d4s: 45 W (< 0.2 %)
  • 4 643961b8da111c0a15d770a1109a86d4s: 55 W (< 0.2 %)
• dynamic performance
  • 8 643961b8da111c0a15d770a1109a86d4: 136 W ( < 0.2 %)
  • 4 643961b8da111c0a15d770a1109a86d4s: 200 W ( < 0.2 %)
• total harmonic distortion: less than 0.2 %
• damping factor: more than 50 dB (8 643961b8da111c0a15d770a1109a86d4)
• frequency response: 20 Hz - 20 kHz
• signal-to-noise ratio:
• control:
  • Bass:
  • treble sound:
• Loudness: +10 dB at 50 Hz, +4 dB at 10 Hz
• Subsonic:
• Mute:

• 8 643961b8da111c0a15d770a1109a86d4s: 45 W (< 0.2 %)
• 4 643961b8da111c0a15d770a1109a86d4s: 55 W (< 0.2 %)

• 8 643961b8da111c0a15d770a1109a86d4: 136 W ( < 0.2 %)
• 4 643961b8da111c0a15d770a1109a86d4s: 200 W ( < 0.2 %)

• Bass:
• height:

• channels:
• frequency:
  • FM: 87.5 MHz - 108 MHz
  • MW: 525 - 1605 kHz
• frequency response: 20 Hz - 15 kHz
• input sensitivity: 1.6 uV
• THD:
• signal-to-noise ratio: 70 dB
• channel separation: 38 db / 400 Hz
• selectivity: 70 dB
• frequency selection: 1.0 dB
• in addition to the wave selection: 90 dB
• mirror frequency attenuation: 70 dB
• if rejection: 100 dB
• ON-suppression: 56 dB

• FM: 87.5 MHz - 108 MHz
• MW: 525 - 1605 kHz

• wooden case optional

• Other models from the same series:
• Sony STR-7025
• Sony STR-7035
• Sony STR-7055
• Sony STR-7055 A
• Sony STR-7065

• image: Sony STR-7055

• image: Sony STR-7055

• image: Sony STR-7055

• image: Sony STR-7055

• image: Sony STR-7055

• image: Sony STR-7055

• report of good-old-hifi: [[1]]
• Device performance in good-old-hifi:[2]

• External Link to website, "The Vintage Knob": [[3]]

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