Siera Hifi Sound Project TA 4000 SX6772/00 [Philips TA4000 22AH772 /05 / Dux SX6772 /33 / Erres SX6772 /14 / Hornyphon SX6772 /30 / Loewe SX6772 /24 / Mediator SX6772 /00 / Schneider SX6772/ 29], 1978-1980, made in Japan

Link: radiomuseum | hifi-wiki

Названий у данного ресивера много - каждой стране принадлежит свое имя & код:

• Philips Hifi Sound Project TA4000 22AH772 /05 (Netherlands)
• Dux Hifi Sound Project SX6772 /33 (Sweden) 
• Erres Hifi Sound Project SX6772 /14 (Netherlands, with LW) 
• Hornyphon Hifi Sound Project SX6772 /30 (Austria) 
• Loewe Hifi Sound Project SX6772 /24 (Germany) 
• Mediator Hifi Sound Project SX6772 /00 (Switzerland, with LW) 
• Schneider Hifi Sound Project SX6772/ 29 (France, with LW)

Оконечный усилитель собран на: STK441

Generally

• Manufacturer: Loewe
• Model: SX 6772 (TA 4000)
• Type: Receiver
• Years of construction: 1979 - 1981
• Made in Germany
• Color: silver, black
• Remote control: No.
• Power consumption: 170 W
• Dimensions: 480 x 147 x 366 mm (WxHxD)
• Weight: 9.7 kg
• New price approx .: 628 DM

connections

• Number of inputs (DIN 5 pole):
  • 2 x tape 200 mV / 50 kΩ
  • 2 x Phono: 2.5 mV / 47 kΩ
  • FM antenna ext. (300 Ω)
  • AM antenna
  • Aux: 200 mV / 50 kΩ
• Number of exits:
  • 2 x Tape Rec: 775 mV
  • Headphones (6.35 mm jack)
  • 2 pairs of loudspeakers (DIN 41529)

Technical specifications

amplifier

• Continuous output
  • 8 Ω: 2 x 17 W.
  • 4 Ω: 2 x 25 W.
• Transmission range: 30-20,000 Hz
• Power bandwidth: 20-20,000 Hz
• Total harmonic distortion (20 Hz - 20 kHz)
  • 8 Ω:
  • 4 Ω: 0.1% at 20 W.
• Intermodulation: 1% at 10 W.
• Signal-to-noise ratio
  • Phono: 55 dB
  • Aux: 60 dB
• Crosstalk attenuation
  • at 1 kHz: 45 dB
  • at 10 kHz: 40 dB
• Bass control (at 100 Hz): ± 11 dB
• Treble control (at 10 kHz): ± 11 dB
• Noise filter (at 10 kHz): -6 dB / oct.
• Rumble filter (at 70 Hz): -
• Loudness (-30 dB)
  • 100 Hz: +10 dB
  • 10 kHz: +5 dB
• Damping factor
  • at 4 Ω: 25
  • at 8 Ω: 70
• Input sensitivity for nominal output power
  • Phono: 2.5 mV / 47 kΩ
  • Tape: 200 mV / 50 kΩ
  • Aux: 200 mV / 50 kΩ
• Speaker impedance: 4-8 Ω
• Headphone impedance: 8-600 Ω

tuner

• Reception: FM / MW
• Frequencies:
  • FM: 87.5-108 MHz
  • MW: 540 - 1,605 kHz

• FM part

• Sensitivity (300 Ohm) mono 26 dB S / R:
  • 2 µV
• Distortion factor
  • Mono: 0.5%
  • Stereo 0.8%
• Transmission range ± 3 dB:
  • 40-12,500 Hz
• Single frequency selection (1 mV input):
  • 2 dB
• Selectivity (100 µV input):
  • 50 dB
• S / R (1 mV, 75 kHz stroke):
  • 50 dB
• Pilot sound attenuation:
  • 50 dB
• Stereo crosstalk attenuation (1 kHz):
  • 38 dB
• AM suppression:
  • 48 dB
• IF suppression:
  • 75 dB
• Image frequency attenuation:
  • 45 dB
• Adjacent channel attenuation:
  • 70 dB
• Muting threshold:
  • 10 µV

• AM part

• Sensitivity 26 dB S / R:
  • 120 µV
• Selectivity:
  • 40 dB
• IF suppression:
  • 30 dB
• Image frequency attenuation:
  • 45 dB