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Black rectangular power adapter with wall plug and round output connector

NShi

NShi 9V AC Adapter Atari CO61636 1027 1090XL 1200XL 400 800 810 822 850 1010 1020 1050 XF551 Power Supply

SKU CH-CB56-D4HQW

New 9.0V AC/AC adapter powers vintage Atari computers and peripherals including 400, 800, 1200XL, 1050 and XF551

  • Powers a wide range of vintage Atari computers and peripherals
  • Delivers stable 9.0 V AC output for reliable operation
  • Accepts 110 V–120 V 60 Hz or 220 V–240 V 50 Hz mains worldwide
  • Class 2 transformer design meets CE, CCC and RoHS safety standards
  • Brand-new replacement unit backed by 30-day refund and 24-month exchange

Vintage Atari 9 V AC Adapter

This 9.0 V AC/AC power supply replaces the original transformer for a wide range of classic Atari computers and peripherals. It suits the 400, 800, 1200XL, 1090XL interface, 1027 printer, 810, 822, 850, 1010, 1020, 1050 and XF551 units.

Mains input and thermal behaviour

The adapter accepts 110 V, 117 V or 120 V at 60 Hz and 220 V, 230 V or 240 V at 50 Hz, so it works on household mains worldwide. As a passive Class 2 transformer it runs silently and generates only modest warmth during normal operation.

Direct replacement for ageing originals

It restores power to systems whose factory supply has failed or been lost, removing the need for improvised voltage converters. Collectors maintaining multiple Atari models benefit from a single compatible unit. Users needing DC output or higher current ratings should look elsewhere.

Highlights

  • Powers a wide range of vintage Atari computers and peripherals
  • Delivers stable 9.0 V AC output for reliable operation
  • Accepts 110 V–120 V 60 Hz or 220 V–240 V 50 Hz mains worldwide
  • Class 2 transformer design meets CE, CCC and RoHS safety standards
  • Brand-new replacement unit backed by 30-day refund and 24-month exchange

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 9.0V AC adapter to my Atari 1027 printer and what polarity does the DIN plug need?

Plug the barrel connector into the printer power jack; the adapter delivers 9 V AC so there is no polarity to observe.

Which part of this power supply is most likely to need replacement after long-term use?

The mains cable and low-voltage cord can develop cracks near the strain reliefs after years of flexing.

What is the first limitation I will hit when running an Atari 800XL continuously on this adapter?

The Class 2 transformer is rated for 9 V AC output; sustained loads near its maximum will cause the case to become warm and may trigger thermal protection.

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