--- product_id: 1544270 title: "PSA-120S Power Adapter" brand: "boss" price: "€ 71.24" currency: EUR in_stock: true reviews_count: 13 category: "Boss" url: https://www.desertcart.at/products/1544270-psa-120s-power-adapter store_origin: AT region: Austria --- # LED power indicator 10 ft extended cable 0.5A stable current PSA-120S Power Adapter **Brand:** boss **Price:** € 71.24 **Availability:** ✅ In Stock ## Summary > ⚡ Power your pedalboard like a pro — no noise, no hassle, just pure tone. ## Quick Answers - **What is this?** PSA-120S Power Adapter by boss - **How much does it cost?** € 71.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/1544270-psa-120s-power-adapter) ## Best For - boss enthusiasts ## Why This Product - Trusted boss brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Smart Design:** Slim profile that won’t block adjacent outlets on your power strip - • **LED Power Indicator:** Instant visual confirmation of power status on your rig - • **Extended 10-Foot Cable:** Freedom to position your pedalboard without constraints - • **Reliable 0.5A Power Output:** Consistent 9V supply for noise-free pedal performance - • **Industry-Standard Compatibility:** Works seamlessly with most BOSS pedals for plug-and-play ease ## Overview The Boss PSA-120S Power Adapter delivers a stable 9V, 0.5A current with a nearly 10-foot cable and LED indicator, designed specifically for BOSS pedals. Its compact design avoids blocking adjacent outlets, making it the go-to power supply for musicians seeking reliable, noise-free performance on stage or in the studio. ## Description Buy Boss PSA-120S Power Adapter: Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: A great and reliable power supply. - In my opinion, the “Boss PSA-120S Power Adapter” is an industry leader in on-the-floor or desktop pedalboard power supplies. I own several and have never had any noise or wire interference, and the power is stable all the time. I would recommend this adapter to everyone looking for an easy-to-use 9V power supply for their pedalboard units. Just don't try to power several units at once for a long gig. Review: Works as intended. - Works as intended. ## Features - Works with most BOSS pedals - Industry Standard BOSS power supply - LED indicator for quick visual verification of on/off status, Power cable length is increased to almost 10 feet, New design which does not cover adjacent power outlets ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0012BPMHW | | Amperage | 0.5 A | | Best Sellers Rank | #1,700 in Musical Instruments ( See Top 100 in Musical Instruments ) #11 in Keyboard Power Supplies | | Brand | BOSS | | Built-In Media | Boss PSA-120S adapter (with attached power cable / plug) | | Color | Black | | Compatible Devices | Musical Instruments | | Compatible Phone Models | PSA 120S | | Compatible Power Plug Type | Type B - 3 pin (North American & Japanese) | | Connectivity Technology | HDMI | | Connector Type | 2-Pin | | Current | AC | | Current Rating | 500 milliamps | | Customer Package Type | Protective Packaging | | Customer Reviews | 4.7 out of 5 stars 1,788 Reviews | | Enclosure Material | Plastic | | Form Factor | Rectangular | | Frequency Range | 60 Hz | | Global Trade Identification Number | 00761294402450 | | Included Components | Boss PSA-120S adapter (with attached power cable / plug) | | Input Voltage | 120 volts | | Item Weight | 4.48 ounces | | Main Power Connector Type | 2 Pin | | Manufacturer | Roland | | Mfr Part Number | PSA120S | | Model Name | PSA120S | | Model Number | PSA-120S | | Number of Items | 1 | | Number of Power Levels | 1 | | Output Current | 0.5 A | | Output Voltage | 9 volts | | Power Plug | Type B - 3 pin (North American & Japanese) | | Power Source | Corded Electric | | Special Feature | Travel | | Special Features | Travel | | Specification Met | TUV | | UPC | 686751478659 750408391629 602003603723 887469894186 333335560018 761294015735 761294507902 761294402450 | | Unit Count | 1 Count | | Warranty Description | 90 days parts, 1 year labor. | | Wattage | 120 watts | ## Product Details - **Amperage:** 0.5 Amps - **Brand:** BOSS - **Color:** Black - **Compatible Devices:** Musical Instruments - **Compatible Phone Models:** PSA 120S - **Connector Type:** 2-Pin - **Included Components:** Boss PSA-120S adapter (with attached power cable / plug) - **Input Voltage:** 120 Volts - **Special Feature:** Travel - **Wattage:** 120 watts ## Images ![PSA-120S Power Adapter - Image 1](https://m.media-amazon.com/images/I/71ZJg-1LbXL.jpg) ## Questions & Answers **Q: It would be a good idea to add the specifications of this product ... volts, mA, polarity, etc** A: 9 volts DC (direct current) output. 500ma. Regulated. Tip negative. Sleeve positive. 3 meter cord. Status light flashes to indicate grounding problems. "Space saving" design compared to traditional adapters to allow multiple adapters to connect adjacent to each other on common outlet strips. **Q: Is this genuine Boss/Roland product or 3rd party copy?** A: The box says "Roland Corporation" and "Made in China". If this is a 3rd party copy how would I know? It sure looks like its genuine to me. **Q: Will BossPSA-120S power Adapter power Boss Digital Recorder MICRO BR (requires 3v dc)** A: It works on the Boss Roland BR-80 Portable Digital Recorder (http://smile.amazon.com/gp/product/B0052W4188/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1). I also recommend this case to protect it while carrying it around (http://smile.amazon.com/gp/product/B002VPE1QG/ref=oh_details_o00_s00_i01?ie=UTF8&psc=1). **Q: Does it work on the boss ve-20 vocal processor ?** A: YES, that why I bought mine. ## Customer Reviews ### ⭐⭐⭐⭐⭐ A great and reliable power supply. *by S***X on June 10, 2026* In my opinion, the “Boss PSA-120S Power Adapter” is an industry leader in on-the-floor or desktop pedalboard power supplies. I own several and have never had any noise or wire interference, and the power is stable all the time. I would recommend this adapter to everyone looking for an easy-to-use 9V power supply for their pedalboard units. Just don't try to power several units at once for a long gig. ### ⭐⭐⭐⭐⭐ Works as intended. *by S***S on July 18, 2026* Works as intended. ### ⭐⭐⭐⭐⭐ Best power supply for daisy chain. *by J***. on April 27, 2026* Daisy chaining 4 or 5 pedals, this works perfectly. The MRX and True Tone gave me nothing but noise. ## Frequently Bought Together - Boss PSA-120S Power Adapter - Boss VE-22 Vocal Effects and Looper Pedal - D'Addario Accessories Guitar Pedal Power Supply - DC 9V Power Cord - 9V Power Supply for Guitar Pedals - Pedalboard Power Supply - PW-CT-9V --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/1544270-psa-120s-power-adapter](https://www.desertcart.at/products/1544270-psa-120s-power-adapter) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-08-15*