- Power & specs: 9V 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.
9V DC 500mA POWER SUPPLY PLUG ADAPTER — premium-quality part from Janika.co.uk. These Adaptors are ideal for powering battery devices that have a mains adaptor socket.
They work well with our guitar pedals.
They plug directly into a UK 240V AC mains socket.
The output is 9V 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!
the cable plug is 5mm diameter, the centre pin hole is 2.5mm.
Also have been used successfully with Marshall pedals.
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.