Pioneer - DT-550 Digital Audio Timer for audio equipment

Main features
Main function:

Control of turning on and automatic turning off of connected audio components (such as tuners, cassette decks).

Scheduling: Allows you to set an ON time and an OFF time within a 24-hour period.

Sleep function: Features an adjustable automatic shut-off timer (e.g., to fall asleep to the music).

Display: Green glow display, with indicator lights for the status of the AC outlets and the timer function.

Rear AC outlets: Equipped with switched power outlets for connecting other hi-fi equipment.

Controls: Dedicated knob or selectors for adjusting the time (with fast, slow, and reverse rev scrolling modes).