Technics - SH-4020 Timer for audio equipment






Holds dual bachelor's degrees in electronics and physics with 20 years in audio engineering.
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Technics SH-4020 Audio Timer, tested and functional, including original power cable, serial MC4907B020, dimensions 5.5 cm high by 43 cm wide by 14 cm deep, weight 1.9 kg, in good vintage condition.
Description from the seller
Technics Audio Timer SH-4020
Description
Original Technics SH-4020 Audio Timer, manufactured in Japan by Matsushita Electric Industrial Co., Ltd.
A classic and high-quality timer for hi-fi systems, designed for scheduled power on and off of audio devices.
Function
Fully tested and functional.
Digital display (watch) is working correctly.
Timer ON / OFF and sleep function work perfectly.
Switched sockets respond correctly in auto and manual modes.
Frequency switch 50 / 60 Hz available and functional.
Voltage switch set to 220 V (suitable for the EU).
Properties
Precise digital audio timer for Hi-Fi components
Several switched AC sockets on the back
Auto- / Manual socket control
Programmable on and off times
sleep timer function
Frequency selection: 50 Hz / 60 Hz
Voltage selection: 110 / 120 / 220 / 240 V
Specifically designed for audio equipment (special power source outlets)
Technical Data
Model: SH-4020
Version: SH-4020-EG
Power supply: AC 50/60 Hz
Power consumption: 7 W
Maximum load (switched sockets)
600 W (110/120 V)
1200 W (220/240 V)
Country of manufacture: Japan
Serial number on the device present (see photos).
state
Good vintage condition
Age- and use-related minor signs of wear (see detailed photos).
No cracks or structural damages.
Original power cable firmly mounted available.
Note
A sought-after and increasingly rare Technics Audio Timer, ideal as a functional accessory or as a fitting addition to a classic Technics hi-fi system from the late 1970s to the 1980s.
The photos are part of the description.
Technics Audio Timer SH-4020
Description
Original Technics SH-4020 Audio Timer, manufactured in Japan by Matsushita Electric Industrial Co., Ltd.
A classic and high-quality timer for hi-fi systems, designed for scheduled power on and off of audio devices.
Function
Fully tested and functional.
Digital display (watch) is working correctly.
Timer ON / OFF and sleep function work perfectly.
Switched sockets respond correctly in auto and manual modes.
Frequency switch 50 / 60 Hz available and functional.
Voltage switch set to 220 V (suitable for the EU).
Properties
Precise digital audio timer for Hi-Fi components
Several switched AC sockets on the back
Auto- / Manual socket control
Programmable on and off times
sleep timer function
Frequency selection: 50 Hz / 60 Hz
Voltage selection: 110 / 120 / 220 / 240 V
Specifically designed for audio equipment (special power source outlets)
Technical Data
Model: SH-4020
Version: SH-4020-EG
Power supply: AC 50/60 Hz
Power consumption: 7 W
Maximum load (switched sockets)
600 W (110/120 V)
1200 W (220/240 V)
Country of manufacture: Japan
Serial number on the device present (see photos).
state
Good vintage condition
Age- and use-related minor signs of wear (see detailed photos).
No cracks or structural damages.
Original power cable firmly mounted available.
Note
A sought-after and increasingly rare Technics Audio Timer, ideal as a functional accessory or as a fitting addition to a classic Technics hi-fi system from the late 1970s to the 1980s.
The photos are part of the description.
