Dk'Tronics 3-Channel Sound unit

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This sound unit is based on the AY-3-8912 programmable sound generator chip. It connects through the Spectrum's expansion port and extends it so other expansion units can be connected simultaneously. It exposes 14 internal registers, each controlling a specific part of the sound output. They can be programmed using the standard BASIC OUT command.

Our unit has its original box and manual.

Date : Unknown

Manufacturer : Dk^Tronics

This exhibit has a reference ID of CH33655. Please quote this reference ID in any communication with the Centre for Computing History.

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