- Power & specs: 12V 500mA regulated output (check product page for exact polarity and connector size). Designed for consistent, low-noise power.
- Connector & polarity: Includes standard 5 mm × 2.5 mm centre-negative connector where specified; verify compatibility for your pedal or device.
- Quiet, interference-free operation to preserve tone and prevent audio noise or hum in sensitive setups.
- Portable & practical: Compact, lightweight and easy to carry in pedalboards or gig bags — great as a backup power supply.
- Safety & testing: Built with protective circuitry and safety-tested to reduce risk of damage; suitable for studio and live use.
12V DC 500mA POWER SUPPLY PLUG ADAPTER — premium-quality part from Janika.co.uk. These Adaptors are ideal for powering battery devices that have a 12 Volt DC mains adaptor socket.
They plug directly into a UK 240V AC mains socket.
The output is 12V DC at 300mA.
The cable has a plug with a positive(+) outer and a negative (-) inner contact.
This must match the device which you are powering! Check the label in the picture above.
the cable plug is 5mm diameter, the centre pin hole is 2.5mm.
If you need one with a center positive (+) then you can buy a small converter lead from us
which will change it fron center negative to centre positive.
Designed for reliable daily use, it offers dependable performance and peace of mind for studio, stage and home setups. Compatible with standard fittings where applicable; perfect as a replacement, spare or upgrade for musicians and builders.
