Sansui - at 6600 + you 7700 Set of audio equipment






Holds dual bachelor's degrees in electronics and physics with 20 years in audio engineering.
| €600 | ||
|---|---|---|
| €400 | ||
| €380 | ||
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Sansui AU-6600 integrated amplifier (2×37 W, 8 Ω, 10 Hz–50 kHz, 0.1% THD) paired with TU-7700 tuner, both 100V and fully serviced, tested and ready for use; weight 20 kg, year 1975, excellent physical condition.
Description from the seller
For sale: a great stereo set from the mid-1970s by the legendary brand Sansui.
AU-6600 – integrated amplifier, after full servicing
TU‑7700 – analog FM/AM tuner, retuned to the European frequency range
The set is fully functional, imported from Japan, with both devices in the 100V version.
An ideal choice for classic enthusiasts – warm, musical sound, beautiful retro style, and a sturdy, solid construction.
Technical condition:
Sansui AU-6600 – serviced
Comprehensive inspection and cleaning
Selectors, switches, potentiometers – cleaned and secured.
Cleaning of speaker relay contacts.
The capacitors listed: in the audio circuit and power supply.
Set up
bias current
DC offset
The amplifier works perfectly, sounds phenomenal – with dynamic sound, full of air, and very good bandwidth control.
Sansui TU-7700 – tuner
Fully functional
Tuned to the European FM frequency range – stable reception, clear signal, excellent channel separation.
Ready to play without any investments.
Technical parameters
AU‑6600
Type: integrated amplifier (solid-state)
Output power: 2×37 W / 8 Ω (RMS)
Frequency response: 10 Hz – 50 kHz (±1 dB)
THD: 0.1%
Inputs: Phono, AUX, Tuner, Tape
Column impedance: 4–16 Ω
Year of manufacture: 1975
Power supply: 100V
Dimensions: 434 × 130 × 315 mm
Weight: 11.3 kg
TU‑7700
FM range tuned to EU (88–108 MHz)
AM Range: 525 – 1605 kHz
S/N: 70 dB
THD: 0.3% (FM stereo)
Dimensions: 434 × 130 × 315 mm
Weight: ok. 6.5 kg
Power supply: 100V
Sound and character of the set
Classic Sansui from the 70s – dense, warm, analog sound with rich midrange and gentle treble.
The amplifier sounds very clear, with strong but controlled bass.
The tuner provides a clean, pleasant signal – great for evening radio listening.
An excellent base for vintage columns (e.g., Coral, JBL, Tannoy, Pioneer HPM) or modern neutral monitors.
Personal pickup with service – Myślenice
Shipping available – equipment professionally packed in two packages.
Power supply: 100V – transformer not included (I can recommend a specific model).
For sale: a great stereo set from the mid-1970s by the legendary brand Sansui.
AU-6600 – integrated amplifier, after full servicing
TU‑7700 – analog FM/AM tuner, retuned to the European frequency range
The set is fully functional, imported from Japan, with both devices in the 100V version.
An ideal choice for classic enthusiasts – warm, musical sound, beautiful retro style, and a sturdy, solid construction.
Technical condition:
Sansui AU-6600 – serviced
Comprehensive inspection and cleaning
Selectors, switches, potentiometers – cleaned and secured.
Cleaning of speaker relay contacts.
The capacitors listed: in the audio circuit and power supply.
Set up
bias current
DC offset
The amplifier works perfectly, sounds phenomenal – with dynamic sound, full of air, and very good bandwidth control.
Sansui TU-7700 – tuner
Fully functional
Tuned to the European FM frequency range – stable reception, clear signal, excellent channel separation.
Ready to play without any investments.
Technical parameters
AU‑6600
Type: integrated amplifier (solid-state)
Output power: 2×37 W / 8 Ω (RMS)
Frequency response: 10 Hz – 50 kHz (±1 dB)
THD: 0.1%
Inputs: Phono, AUX, Tuner, Tape
Column impedance: 4–16 Ω
Year of manufacture: 1975
Power supply: 100V
Dimensions: 434 × 130 × 315 mm
Weight: 11.3 kg
TU‑7700
FM range tuned to EU (88–108 MHz)
AM Range: 525 – 1605 kHz
S/N: 70 dB
THD: 0.3% (FM stereo)
Dimensions: 434 × 130 × 315 mm
Weight: ok. 6.5 kg
Power supply: 100V
Sound and character of the set
Classic Sansui from the 70s – dense, warm, analog sound with rich midrange and gentle treble.
The amplifier sounds very clear, with strong but controlled bass.
The tuner provides a clean, pleasant signal – great for evening radio listening.
An excellent base for vintage columns (e.g., Coral, JBL, Tannoy, Pioneer HPM) or modern neutral monitors.
Personal pickup with service – Myślenice
Shipping available – equipment professionally packed in two packages.
Power supply: 100V – transformer not included (I can recommend a specific model).
