JOYO 9V 800mA DC Power Supply (Centre-Negative)

The JOYO 9V 800mA Power Supply is a regulated DC power adapter designed to deliver stable and reliable power for a wide range of musical devices—especially guitar and bass effect pedals. With a standard centre-negative configuration, it’s well suited for pedalboards and single-pedal setups requiring consistent 9V DC power.

Providing up to 800 mA of current, this adapter can comfortably power most individual effect pedals and compatible accessories. Its regulated output helps maintain consistent performance and reduce noise, making it a dependable replacement or primary power source for everyday use.

Key Features

• Regulated 9V DC Output: Ensures consistent voltage for stable pedal performance.
• 800 mA Current Capacity: Suitable for most individual effect pedals and small setups.
• Centre-Negative Polarity: Standard configuration for the majority of guitar effect pedals.
• Common Barrel Connector: 5.5 mm × 2.2 mm plug fits many pedals and accessories.
• Pedalboard Friendly: Ideal for single pedals or small chains where total current allows.

Technical Specifications

Specification	Detail
Product Type	Effect Pedal Power Supply / DC Power Adapter
Output Voltage	9 V DC
Maximum Current	800 mA
Polarity	Centre-Negative
Connector Size	5.5 mm × 2.2 mm Barrel Plug
Output Type	Regulated DC

Typical Uses

• Effect Pedals: Power overdrive, distortion, modulation, and other 9V pedals.
• Replacement Adapter: Ideal substitute for lost or damaged pedal power supplies.
• Small Setups: Suitable for single pedals or small chains when current requirements allow.

A Simple and Reliable Power Solution

The JOYO 9V 800mA DC Power Supply is a practical choice for musicians seeking dependable power for their pedals and compact musical devices. With standard centre-negative polarity and sufficient current headroom, it provides a straightforward and stable power solution for everyday playing and practice setups.