The "No-Drama" Power Supply for Your Pedals
The Boss PSA-120S2 is the go-to AC adapter for powering Boss compact pedals, twin pedals, tuners, multi-effects, and more. If you're tired of weak batteries, inconsistent performance, or noisy power, this is the simple upgrade that keeps your rig ready every time you plug in.
Features (What you get)
- Regulated DC output designed for clean, consistent pedal performance
- 500mA current capacity to power modern digital and high-draw pedals
- Center-negative polarity (standard for most Boss-style pedals)
- Long power cable (about 10 feet) for easy stage and studio routing
- LED indicator to confirm power at a glance
- Outlet-friendly adapter shape that helps avoid blocking adjacent sockets
- Built to meet updated energy-efficiency requirements
Advantages (Why it stands out)
- Stable power = better tone: Regulated output helps keep your effects consistent and can reduce unwanted noise vs. cheap adapters.
- More headroom for your board: 500mA makes it a smart match for newer pedals and many multi-effects units.
- Stage-ready convenience: Long cable reach and an LED indicator make setup faster and more reliable.
Benefits (How it helps you)
- Spend less time troubleshooting power issues and more time playing.
- Keep your pedalboard dependable for rehearsals, gigs, church, and home practice.
- Stop burning through batteries and stay performance-ready.
Specifications
- Output: 9V regulated DC, 0.5A (500mA)
- Polarity: Center (pin) negative
- Cable Length: approx. 10 ft (about 3 m)
- Indicator: LED power on/off status light
- Adapter Size (body): approx. 1-1/8 in (W) x 1-3/4 in (D) x 2-1/2 in (H)
- Weight: approx. 6 oz
Thank you for taking the time to read about the product on our site. If you ever have any questions or want to talk music, please text us at 814-371-5666.
