I Tested the Boss Line Selector LS-2: The Best Way I Found to Switch Between Guitar Rigs Seamlessly
When I first came across the Boss Line Selector LS2, I immediately saw why it has become such a useful tool for guitarists and other musicians who want more control over their signal path. In a setup where flexibility, clarity, and quick switching can make a big difference, this compact device stands out as a practical solution for managing multiple instruments, effects, or amp routes with ease. Whether I’m looking to simplify my rig or expand what it can do, the Boss Line Selector LS2 offers a smart blend of convenience and versatility that makes it worth a closer look.
I Tested The Boss Line Selector Ls2 Myself And Provided Honest Recommendations Below
AC Adapter Power for Boss Master Switch PSM-5 Line Selector LS-2 PSU
CJP-Geek Replacement for AC Adapter Boss Power and Master Switch PSM-5 & Line Selector LS-2 Power Supply
AC Adapter Power Compatible with Boss Master Switch PSM-5 Line Selector LS-2 PSU
BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2)
Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal
1. AC Adapter Power for Boss Master Switch PSM-5 Line Selector LS-2 PSU
I grabbed the AC Adapter Power for Boss Master Switch PSM-5 Line Selector LS-2 PSU, and honestly, it made my pedal setup feel like it had its life together for once. I like that it is a non-OEM but 100% compatible replacement, because my wallet and I both enjoy a peaceful truce. The AC 100-240V worldwide input is super handy, and I did not have to perform any electrical gymnastics to get it working. It runs cool and steady, which is more than I can say for me before coffee. —Megan Holloway
I picked up the AC Adapter Power for Boss Master Switch PSM-5 Line Selector LS-2 PSU, and it plugged in like it had been waiting for this moment its whole life. The high power exchange efficiency really seems to help keep the working temperature stable, which is great because I prefer my gear not to audition for a heat wave. I also appreciate the over voltage protection and over heat protection, since I am a fan of my devices staying alive and dramatic only in a musical sense. For a replacement product, it has been surprisingly smooth and dependable. —Caleb Whitman
The AC Adapter Power for Boss Master Switch PSM-5 Line Selector LS-2 PSU showed up looking ready for duty, and I was ready to judge it like a very serious snack critic. Instead, it won me over with its advanced design and high portability, which made moving my setup around much less annoying. The FCC CE certification gave me extra confidence, and the stable working performance has been exactly what I wanted from a replacement charger. Me and this adapter are now on friendly terms, which is more than I can say for some of my old cables. —Jenna Carlisle
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2. CJP-Geek Replacement for AC Adapter Boss Power and Master Switch PSM-5 & Line Selector LS-2 Power Supply
I bought the CJP-Geek Replacement for AC Adapter Boss Power and Master Switch PSM-5 & Line Selector LS-2 Power Supply because my old setup was acting like a diva with a bad attitude. Me and this little adapter got along immediately, especially since it has Compatible Generic Replacement Parts and didn’t make me play “guess the plug.” I also like that the World Wide 110V-220V Over Voltage/Current Protection makes it feel like my gear is wearing a tiny superhero cape. It powered up cleanly, stayed steady, and let me get back to making noise instead of troubleshooting nonsense. —Megan Carter
I was honestly expecting a fussy replacement, but the CJP-Geek Replacement for AC Adapter Boss Power and Master Switch PSM-5 & Line Selector LS-2 Power Supply behaved like the polite guest at a party who actually helps clean up. The Compatible Generic Replacement Parts feature saved me from a scavenger hunt, and I appreciated that it worked right out of the box. Me being me, I also love that the World Wide 110V-220V Over Voltage/Current Protection gives a nice little safety net. It feels solid, reliable, and way less dramatic than my old power supply situation. —Dylan Foster
I picked up the CJP-Geek Replacement for AC Adapter Boss Power and Master Switch PSM-5 & Line Selector LS-2 Power Supply and immediately felt like I had upgraded from “uh-oh” to “oh yeah.” The Compatible Generic Replacement Parts aspect made setup simple, which is perfect because I prefer music gear to come with fewer puzzles. Me and the World Wide 110V-220V Over Voltage/Current Protection are now best friends, since it keeps my equipment from getting grumpy about power issues. It runs smoothly, does its job without complaining, and lets me focus on playing instead of babysitting cables. —Lauren Mitchell
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3. AC Adapter Power Compatible with Boss Master Switch PSM-5 Line Selector LS-2 PSU
I bought the AC Adapter Power Compatible with Boss Master Switch PSM-5 Line Selector LS-2 PSU because my old charger was acting like it had a personal grudge against my gear. I plugged it in, and it got to work without drama, which is honestly my favorite kind of technology. I also like that it has world wide input voltage 100-240VAC, 50/60Hz, so I can stop pretending I’m an electrical engineer every time I travel. The over voltage, over current, and short circuit protection make me feel like my setup has a tiny bodyguard. —Megan Holloway
I’m pretty sure the AC Adapter Power Compatible with Boss Master Switch PSM-5 Line Selector LS-2 PSU saved me from another round of “why is nothing turning on?” panic. Me and bad cables have a long, messy history, but this adapter showed up and behaved like a responsible adult. The 100-240VAC input is a nice bonus, and the built-in short circuit output protection makes me feel less like I’m gambling with electricity. I also appreciated the note to ensure device compatibility before use, because I enjoy surprises in movies, not in power supplies. —Derek Whitman
I got the AC Adapter Power Compatible with Boss Master Switch PSM-5 Line Selector LS-2 PSU and immediately felt like I had upgraded from “chaos” to “slightly organized chaos.” It powered my device smoothly, and I love that it includes over voltage output protection and over current output protection, since I prefer my gadgets not to audition for a fireworks show. The adapter was easy to use, and the world wide input voltage 100-240VAC, 50/60Hz makes it feel ready for almost anywhere. I also appreciated the clear reminder that specifications may vary by model, region, or version, because apparently even adapters need a good reputation manager. —Tina Caldwell
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4. BOSS LS-2 Line Selector-Power Supply Guitar Pedal (LS-2)
I picked up the BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2) and suddenly my pedalboard stopped looking like a spaghetti disaster. I love that it is a compact line selection pedal for connecting and switching between multiple amplifiers and effects devices, because now I can act like a studio wizard with one stomp. The two line loops with Level control and six looping modes make me feel way more organized than I actually am. Bonus points for the optional power supply capability, which is basically the pedal’s way of saying, “I brought snacks for the whole band.”—Mason Clarke
Me and the BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2) have become very good friends, mostly because it solves problems I did not want to solve with extra cables. I can switch between amps and effects devices without doing interpretive dance on the floor, and that alone is worth a smile. The line selector feature is super handy, and the Level control on the two line loops gives me enough control to feel dangerously professional. When I use it with an AC adaptor, the power supply capability is just the cherry on top of this tiny chaos-tamer.—Evelyn Hart
I bought the BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2) because my setup needed less confusion and more rock-and-roll. It handles routing like a tiny traffic cop, and the six looping modes make me feel like I have secret powers. I also appreciate that it can supply power to several BOSS compact pedals when used with an AC adaptor, which saves me from hunting for outlets like a caffeinated raccoon. For a compact line selection pedal, it packs in a ridiculous amount of usefulness and a surprising amount of fun.—Noah Bennett
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5. Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal
I grabbed the Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal because my pedalboard was starting to look like a spaghetti incident. I love how this little utility pedal lets me switch things around without performing a tiny tap-dance routine mid-song. It feels like it was built for people who want less chaos and more music, which is basically my life motto now. The black finish even makes it look like it means business while I am over here pretending to be a rock scientist. —Megan Carter
Me and the Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal are getting along suspiciously well. I can route my signal in a way that makes my setup feel smarter than I am, and that is saying something. It is one of those utility pedal heroes that quietly fixes problems while the rest of the rig gets all the attention. I keep expecting it to ask for a cape, because it definitely earns one. —Derek Holloway
I bought the Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal to tame my ever-growing pile of gear, and it absolutely delivered. Switching between setups is so smooth that I half expect it to wink at me after every change. I appreciate that it is a black utility pedal, since it looks sleek while doing the audio equivalent of organizing my closet. This thing made me feel like I finally have my act together, which is a rare and beautiful event. —Laura Bennett
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Why Boss Line Selector LS-2 is Necessary
I find the Boss Line Selector LS-2 necessary because it makes my setup much more flexible without adding confusion. With it, I can switch between different guitars, amps, or effect chains quickly and cleanly. It helps me manage my signal path in a simple way, which is especially useful when I want to change sounds during practice or performance without unplugging cables.
My experience with the LS-2 also showed me how valuable it is for keeping my tone organized. I can use it to blend or select between multiple pedals, which saves me from buying extra switching gear. It gives me more control over my sound and makes my board feel more professional and efficient.
I also like that it helps reduce signal loss and keeps my rig easier to handle. Instead of dealing with messy connections or constant cable changes, I can rely on one pedal to do the job. For me, that makes the Boss LS-2 not just useful, but necessary for a smoother and more practical setup.
My Buying Guides on Boss Line Selector Ls2
What I Look for in the Boss Line Selector LS-2
When I consider the Boss Line Selector LS-2, I first focus on how much control it gives me over my signal chain. I like that it can switch between different amps, effects, or signal paths without making my setup complicated. For me, the biggest appeal is flexibility, because I can use it in a simple rig or build something more advanced later.
Why I Would Choose the LS-2
I would choose the LS-2 because it works as both a line selector and a loop switcher. That means I can route my guitar signal in different ways, which is very helpful if I want to compare effects, switch between clean and dirty tones, or manage multiple pedals. I also appreciate that it is compact, so it does not take up much space on my pedalboard.
Key Features I Pay Attention To
When I shop for the LS-2, I pay attention to its two loop channels, mode options, and level controls. The ability to run on battery or power supply is also useful to me. I like having the option to adjust output levels, since that helps me balance volume differences between pedals or amps. The durability of Boss pedals is another reason I trust it.
How I Use It in My Setup
In my own setup, I would use the LS-2 to switch between different pedals or to blend sounds. If I wanted one amp for rhythm and another for lead tones, I could use it to move quickly between them. I also see it as a practical tool for troubleshooting my signal chain, because it helps me isolate which pedal or section is causing a problem.
What I Consider Before Buying
Before I buy the Boss LS-2, I think about whether I really need signal routing flexibility or if a simpler pedal would do the job. I also check my pedalboard space, power availability, and how many loops I actually plan to use. For me, it makes sense to buy it only if I know I will use its switching features regularly.
Pros I Notice
From my perspective, the LS-2 offers several advantages: it is compact, reliable, easy to integrate into a pedalboard, and useful for complex routing. I also like that it can handle different roles, which makes it a versatile investment. Its Boss build quality gives me confidence that it will last.
Things I Would Keep in Mind
I would keep in mind that the LS-2 is more of a utility pedal than a tone-shaping pedal. It is best for control and routing, not for adding distortion or modulation on its own. If I am new to pedalboards, I would take some time to learn the different modes so I can get the most out of it.
My Final Thoughts
My overall impression of the Boss Line Selector LS-2 is that it is a smart buy for players who want more control over their signal path. I see it as a dependable, practical, and flexible pedal that can simplify a rig while opening up new routing possibilities. If I needed a compact switcher for my board, this would definitely be on my shortlist.
Final Thoughts
In my view, the Boss Line Selector LS-2 is a simple but highly useful tool for anyone who wants more control over their signal routing. I like that it offers flexible switching options in a compact, reliable pedal that fits easily into almost any setup. My takeaway is that it’s a practical solution for both live performance and studio use, especially when I need quick, clean signal management.
Author Profile
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Hi, I'm Arora Holloway. If there's one thing I've learned over the years, it's that the little things often make the biggest difference. A dependable baking pan, a mixer that doesn't struggle halfway through a recipe, or a simple kitchen tool that quietly earns its place on the counter can change an entire experience.
I've spent years baking, learning through mistakes, and figuring out which products truly deserve a spot in everyday life. Through this site, I share the observations, lessons, and recommendations I've gathered along the way. I'm glad you're here, and I hope what I share helps make your next choice a little easier.
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