CD Stereo System SA-AK25 Singapore version

Panasonic, Matsushita, National ナショナル (also tubes); Osaka

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  • Year
  • 1998 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 353095

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Other Combination - see Notes
  • Power type and voltage
  • Alternating Current supply (AC) / 50 Hz, 230-240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: CD Stereo System SA-AK25 [Singapore version] - Panasonic, Matsushita,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 270 x 336 x 347 mm / 10.6 x 13.2 x 13.7 inch
  • Notes

  • Specifications

    AMPLIFIER SECTION:  
    RMS power out 10% THD 80Hz - 12kHz both channels     70W per ch (6Ω)
    RMS power out 10% THD 80Hz - 12kHz both channels  50W per ch (6Ω)
    Input sensitivity AUX 250mV
    Input impedance AUX 0KΩ
    FM TUNER SECTION:  
    Freq. range 87.5~108 MHz
    Sensitivity S/N 26 dB   1.5цV
    Antenna terminal (S) 75Ω
    AM TUNER SECTION:  
    Frequency range 522~1629 kHz (9 kHz steps)
    Sensitivity S/N 20 dB   500цV/m
    CASSETTE DECK SECTION:  
    Track System  4 track, 2 channel
    Heads Record/playback  Solid permalloy head
    Heads Erasure  Double gap ferrite head
    Motor:  DC servo motor
    Recording System  AC bias 100kHz
    Erasing system  AC erase 100kHz
    Tape Speed  4.8 cm/s
    Frequency response (+3, -6dB) at DECK OUT NORMAL (TYPE I)   35Hz~14kHz
    Frequency response (+3, -6dB) at DECK OUT CrO2 (TYPE I) 35Hz~14kHz
    S/N Dolby NR off 50dB (A-weighted)
    S/N Dolby NR on 60dB (CCIR)
    Wow and flutter 0.18% (WRMS)
    Fast forward and rewind times 120 sec with C60 tape
    CD SECTION:  
    Sampling freq. 44.1 kHz
    Decoding 16 bit linear
    Beam source/wavelength  Semiconductor laser / 780nm
    Number of channels Stereo
    Freq. response 20Hz~20kHz (+1, -2dB)
    Wow and flutter Below measurable limit
    Digital filter 8 fs
    D/A converter MASH (1 bit DAC)

    Made in Singapore

    See also German made version

  • Net weight (2.2 lb = 1 kg)
  • 7.1 kg / 15 lb 10.2 oz (15.639 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Panasonic Service Manual, Order No. MD9802027C2, 1998.)
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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