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PSU1-PRO(Continuously and stably supply power to TAP1PRO through the socket)
$230.00
$350.00PSU1PRO is a new breakthrough by KAEI DESIGN in 2025. It has solved the problem of PSU1 being affected by voltage variations in different regions.Compared with PSU1, PSU1PRO has achieved a significant improvement in the energy enhancement of TAP1RPO. It is even better than PSU2 which is powered by batteries.
Peak power: 8000 mw(LR)
PSU1PRO can be powered by a USB-C connection cable or DC 18-22 supply cable. We tested over ten types of DC18-22 power supply cables and selected the one with the best performance as the gift.
PSU1PRO is equipped with a standard power connection cable and a DC18-22 power supply cable.
The display of the webpage in the video shows the magnetic switch function of PSU1PRO. You can conveniently open and close it by using a magnet in front of PSU1PRO. The advantage is that in an actual desktop setup, it is possible to avoid having to search through numerous wires to find the small switch on the back of the PSU1PRO. You can also use some of your favorite magnet badges or patterns instead of regular magnets. This will make your audio equipment combination more personalized and unique to you!
Before making the payment, you can enter the discount code: TAP1PRO
Peak power: 8000 mw(LR)
PSU1PRO can be powered by a USB-C connection cable or DC 18-22 supply cable. We tested over ten types of DC18-22 power supply cables and selected the one with the best performance as the gift.
PSU1PRO is equipped with a standard power connection cable and a DC18-22 power supply cable.
The display of the webpage in the video shows the magnetic switch function of PSU1PRO. You can conveniently open and close it by using a magnet in front of PSU1PRO. The advantage is that in an actual desktop setup, it is possible to avoid having to search through numerous wires to find the small switch on the back of the PSU1PRO. You can also use some of your favorite magnet badges or patterns instead of regular magnets. This will make your audio equipment combination more personalized and unique to you!
Before making the payment, you can enter the discount code: TAP1PRO
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Output voltage of the socket: 5V, 15V, -15V, 20V, GND
PSU1PRO maximum output power: 30W MAX
The PSU series provides amp with greater power output. Do not use it to connect other devices.
PSU1PRO can be powered by using an adapter with multiple USB ports, or it can be powered by the DC 5521 interface at 18-22V.
















