Audio Database

　　
  • AS-4
  • AS-4

    ¥ 6,900 (around 1976)



    An input selector for switching from four input devices to one amplifier, or from one input device to one of four amplifiers.

    External Dimensions : Width 160x Height 69x Depth 88 mm

  • AS-4II
  • AS-4II

    ¥ 7,800 (around 1984)



    Channel selector for pin plugs.

    Input devices such as four players can be switched, or four pairs of amplifiers can be switched from one input device.

    External Dimensions : Width 160x Height 69x Depth 88 mm

  • AS-5
  • AS-5

    ¥ 6,900 (around 1976)



    An output selector for switching from one amplifier to one of four pairs of speakers or from four amplifiers to one pair of speakers.

    External Dimensions : Width 240x Height 69x Depth 90 mm

  • AS-5II
  • AS-5II

    ¥ 7,800 (around 1984)



    Channel selector for the speaker jacks.

    Channel selector for output circuits that allow four speaker systems to be used with one amplifier or four speakers with one speaker system

    External Dimensions : Width 240x Height 69x Depth 90 mm

  • AS-9
  • AS-9

    ¥ 8,400 (around 1976)



    A power amplifier selector that can be used for comparing and listening to power amplifiers or for alternate use.

    It is possible to switch between 2 amplifiers and 2 speaker systems.
    On the input side, 16-circuit switches are effectively combined to prevent noise during switching.

    External Dimensions : Width 240x Height 94x Depth 69 mm

  • AS-9II
  • AS-9II

    ¥ 9,200 (around 1984) <



    Power amplifier selector.

    It is possible to switch between 2 amplifiers and 2 speaker systems.
    On the input side, 16-circuit switches are effectively combined to prevent noise during switching.

    External Dimensions : Width 240x Height 69x Depth 94 mm

  • AS-20 and AS-20C Enlarged photograph of the AS-20C
  • AS-20/AS-20C

    ¥ 35,000 (around 1980)



    A system selector series power supply unit and remote control unit that can switch between multiple devices.

    The AS-20 is the power supply part of the system selector and has a built-in muting circuit for shock noise prevention.

    The AS-20C is the remote control part of the system selector, and the equipment to be combined can be switched by the switch.

    External dimensions AS-20 : 357 mm wide x 70 mm high x 80 mm deep
    AS-20C : 209 mm wide x 44 mm high x 74 mm deep
  • AS-21
  • AS-21

    ¥ 25,000 (around 1980)



    Selector unit for small signal of the system selector series.

    The AS-21 receives the switching signal from the AS-20/AS-20C and actually switches the equipment.
    For small signals, it is used to switch preamplifiers, tuners, tape decks, etc.

    All switching operations are performed by a highly reliable gold contact relay.

    External Dimensions : Width 357x Height 70x Depth 80 mm

  • AS-22
  • AS-22

    ¥ 25,000 (around 1980) <



    Large signal selector of the system selector series.

    With the AS-22, you can switch power amplifiers and speakers.
    The input side uses a gold contact relay, and the output side uses a relay for large current for switching operation.

    External Dimensions : Width 357x Height 70x Depth 80 mm