Technics SU-8055 specifications

Category : Integrated amplifier

Brand : Technics

General

connectors

Technical data

special features

• manufacturer: Technics
• model: SU-8055 / SU-8055 K
• type: amplifier
• year of construction: 1978 - 1980
• Made in Japan
• color: silver (SU-8055), brown (SU-8055 K)
• remote control: no
• power consumption: 500 W
• dimensions: 430 x 142 x 255 mm (WxHxD)
• weight: 7.7 kg
• factory price approx.: 650 DM

• number of inputs:
  • Phono 1 MM: 2.5 mV / 47 K-ohms
  • Phono 2 MC: 170 µV / 100 Ohm s
  • Tuner, Aux: 150 mV / 47 K-ohms
  • Tape 1 (RCA/DIN): 180 mV / 33 kOhm
  • Tape 2 (RCA): 150 mV / 33 kOhm
• number of outputs:
  • 2x Tape (1x RCA, 1x RCA/DIN): 150 mV (RCA) / 30 mV (DIN)
  • headphone (6.3 mm Jack, front)
  • 2 pairs of Speakers

• Phono 1 MM: 2.5 mV / 47 K-ohms
• Phono 2 MC: 170 µV / 100 Ohm s
• Tuner, Aux: 150 mV / 47 K-ohms
• Tape 1 (RCA/DIN): 180 mV / 33 kOhm
• Tape 2 (RCA): 150 mV / 33 kOhm

• 2x Tape (1x RCA, 1x RCA/DIN): 150 mV (RCA) / 30 mV (DIN)
• headphone (6.3 mm Jack, front)
• 2 pairs of Speakers

• continuous power output (20-20.000 Hz)
  • 8 Ohm : 2x 47 W
  • 4 Ohm : 2x 48 W
• dynamic performance
  • 8 Ohm : 2x 50 W
  • 4 Ohm : 2x 56 W
• total harmonic distortion: 0.02% of (20-20.000 Hz, 8 Ohm )
• damping factor: 36 (8 Ohm ), 18 (4 Ohm )
• frequency response:
  • Phono: RIAA ±0.5 dB
  • Tuner, Aux: 20 - 20,000 Hz (±0.5 dB)
  • power range: 5 - 40,000 Hz (-3 dB)
• signal-to-noise ratio: (external voltage at nominal power)
  • Phono MM: 73 dB / 85 dB (IHF-A)
  • Phono MC: 60 / 66 dB (IHF-A)
  • Tuner, Aux: 86 dB / 97 dB (IHF-A)
• stereo channel separation:
• sound-control:
  • Bass: ±10 dB at 50 Hz
  • height: ±10 at 20 kHz
• Loudness: +7 dB (100 Hz)
• High Filter : 7 kHz (-6 dB/oct.)
• Low Filter (Subsonic): 30 Hz (-6 dB/oct.)
• Mute: -20 dB
• Direct/Line-Straight: yes

• 8 Ohm : 2x 47 W
• 4 Ohm : 2x 48 W

• 8 Ohm : 2x 50 W
• 4 Ohm : 2x 56 W

• Phono: RIAA ±0,5 dB
• Tuner, Aux: 20 - 20.000 Hz (±0,5 dB)
• Power bandwidth: 5 - 40.000 Hz (-3 dB)

• Phono MM: 73 dB / 85 dB (IHF-A)
• Phono MC: 60 / 66 dB (IHF-A)
• Tuner, Aux: 86 dB / 97 dB (IHF-A)

• Bass: ±10 dB at 50 Hz
• Treble: ±10 at 20 kHz

Fluorescent power indicator

li>Other models of the same series:
• Technics SU-8 011
• Technics SU-8 022
• Technics SU-8 044
• Technics SU-8 055
• Technics SU-8 077
• Technics SU-8 088
• Technics SU-8 099
• Successor model:
• Technics SU-V2A
• Picture: Technics SU-8 055K
• Picture: Technics SU-8 055
• Extract from brochure: Technics SU-8 055
• ul>
• K-Version:

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