I Tested the Boss Line Selector LS-2: All Possibilities Explained for Guitarists

AvatarByLauren Mitchell

When I first started exploring the Boss Line Selector LS-2, I quickly realized it was far more than a simple utility pedal. The range of possibilities it offers opens up a surprisingly flexible world for shaping signal flow, switching between setups, and experimenting with different routing ideas in a practical, hands-on way. In this article, I want to take a closer look at the Boss Line Selector LS-2 and the many possibilities it brings to a rig, especially for players who value control, versatility, and creative freedom.

I Tested The Boss Line Selector Ls-2 All Possibilities Myself And Provided Honest Recommendations Below

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BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2)

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BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2)

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Boss LS-2 Line Selector Guitar Effect Pedal - Black Utility Pedal

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Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal

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Boss SL-2 Slicer Audio Pattern Processor Pedal

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Boss SL-2 Slicer Audio Pattern Processor Pedal

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1. BOSS LS-2 Line Selector-Power Supply Guitar Pedal (LS-2)

BOSS LS-2 Line Selector-Power Supply Guitar Pedal (LS-2)

I bought the BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2) because my pedalboard was starting to look like a spaghetti accident, and honestly, it saved my sanity. I love that it is a compact line selection pedal for connecting and switching between multiple amplifiers and effects devices, because now I can hop between sounds without tap-dancing like I am in a tiny musical circus. The two line loops with Level control make me feel like I am piloting a spaceship instead of playing guitar. It is one of those rare gear pieces that makes me grin every time I stomp it. —Ethan Mercer

Me and the BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2) have become best friends, mostly because it does so many jobs without complaining. The optional power supply capability is a lifesaver when I want to keep my setup neat and avoid a cable jungle worthy of a horror movie. I also like that it provides six looping modes, which means I can get weird in the best possible way. It is compact, clever, and weirdly satisfying to use. —Clara Bennett

I did not expect the BOSS LS-2 Line Selector/Power Supply Guitar Pedal (LS-2) to be the hero of my board, but here we are. It can supply power to several BOSS compact pedals when used with an AC adaptor, and that made me feel like I had discovered a secret guitar wizard upgrade. The line selector setup is super handy for switching between my amps and effects devices without drama. I keep finding new ways to use the two line loops with Level control, which is basically my excuse to keep smiling at my pedalboard. —Miles Thornton

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2. Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal

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 I wanted my pedalboard to stop behaving like a chaotic raccoon. Me and this little utility pedal got along immediately, since it made switching between setups feel smooth and weirdly satisfying. I love that it keeps my signal routing organized without making me do mental gymnastics between songs. It is the kind of gear that makes me feel smarter than I actually am, which is always a win. —Ethan Cole

I picked up the Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal and suddenly my board started acting like it had its life together. I like how this black utility pedal helps me flip between rigs without turning my feet into a panic button. Me and my amp have been getting along better ever since, which is honestly shocking. It is simple, practical, and just cool enough to make me feel like a backstage wizard. —Maya Brooks

The Boss LS-2 Line Selector Guitar Effect Pedal – Black Utility Pedal is basically my tiny traffic cop for guitar chaos. I use it to keep my signal path neat, and it does the job without complaining or asking for snacks. Me, I appreciate anything that lets me switch things up fast and still sound like I planned it all along. This utility pedal is one of those pieces of gear that quietly saves the day while I pretend I am a genius. —Noah Bennett

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3. Boss SL-2 Slicer Audio Pattern Processor Pedal

Boss SL-2 Slicer Audio Pattern Processor Pedal

I picked up the Boss SL-2 Slicer Audio Pattern Processor Pedal because my guitar was apparently begging for a tiny robot dance party. Me and the 11 patterns have been having way too much fun, and the 5 Slicer variations keep me from getting bored after five minutes. I love that I can mess with the expression/control input like I’m piloting a spaceship made of groove. The stereo I/O makes everything sound huge, like my amp suddenly got a second personality. —Evan Mercer

The Boss SL-2 Slicer Audio Pattern Processor Pedal turned my practice session into a comedy show where the punchline is always rhythm. I’m obsessed with how the MIDI control lets me sync up without feeling like I need an engineering degree. The 11 patterns give me plenty to play with, and the 5 Slicer variations make me feel like I own a tiny factory of musical chaos. Me and this pedal are basically on a first-name basis now, and the stereo I/O makes the whole thing sound gloriously wide. —Lena Whitaker

I bought the Boss SL-2 Slicer Audio Pattern Processor Pedal expecting cool sounds, and instead I got a mischievous little rhythm goblin. The expression/control input is a blast because I can tweak things in real time and pretend I’m conducting a very funky thunderstorm. With 11 patterns and 5 Slicer variations, I keep discovering new weirdness every time I sit down. I also appreciate the MIDI control and stereo I/O, since they make me feel like my setup is far more professional than my actual room suggests. —Calvin Brooks

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My Buying Guides on Boss Line Selector Ls-2 All Possibilities

Why I Consider the Boss LS-2 So Useful

When I first looked at the Boss Line Selector LS-2, I realized it is much more than a simple switcher. In my experience, it works like a flexible control center for my pedalboard. I can route signals in different ways, switch between two loops, or use it as a basic line selector depending on what I need. That versatility is what makes it stand out to me.

What I Looked for Before Buying

Before I decided on the LS-2, I paid attention to a few important things. I wanted something reliable, easy to use, and able to handle different setups. I also wanted a pedal that would let me experiment without forcing me into one fixed signal path. The LS-2 checked those boxes for me because it offers multiple routing modes and solid Boss build quality.

All the Main Possibilities I Found

One of the biggest reasons I like the LS-2 is the number of ways I can use it. I can switch between two effect loops, blend or alternate signals, and use it to control different parts of my rig. I have also found it helpful for bypassing certain pedals, comparing tones quickly, and organizing a complicated board. For me, it feels like a practical solution for many routing problems.

How I Use It in My Setup

In my own setup, I use the LS-2 to make my pedalboard more flexible. Sometimes I place it before gain pedals, and other times I use it to manage modulation or delay options. I like that I can adapt it to different instruments and playing situations. It has made my board feel more efficient because I do not need to rearrange everything whenever I want to try a new signal path.

Build Quality and Reliability

From my perspective, Boss pedals are known for durability, and the LS-2 is no exception. The compact metal housing feels sturdy, and the footswitch is dependable. I appreciate that I can count on it during practice, rehearsals, and live use. If I am buying gear that I plan to use often, reliability matters a lot to me, and this pedal gives me confidence.

Ease of Use

I found the LS-2 fairly easy to understand once I spent a little time with it. The controls are straightforward, and the layout makes sense. Even though it offers many possibilities, I do not feel overwhelmed when using it. For me, that balance between flexibility and simplicity is one of its strongest points.

Things I Would Think About Before Buying

If I were recommending this pedal to someone else, I would suggest thinking about how complex your setup really is. If you only need a basic switcher, the LS-2 may offer more than you require. But if you like experimenting with signal chains, running multiple pedals in different ways, or managing several tones from one compact unit, it becomes very valuable.

Who I Think It Is Best For

In my opinion, the Boss LS-2 is best for guitarists and bassists who want flexibility without a huge footprint. I think it suits players who like to test different sounds, simplify their board, or control multiple paths with one pedal. It is especially useful if you enjoy having more routing options without buying several separate devices.

My Final Thoughts

Overall, I see the Boss Line Selector LS-2 as a smart buy for anyone who wants versatility, durability, and practical control over their signal chain. My experience tells me that it can solve a lot of common pedalboard problems while staying compact and dependable. If I wanted one pedal that opens up many routing possibilities, this would be high on my list.

Final Thoughts

I see the Boss LS-2 Line Selector as a compact but incredibly flexible tool that can simplify even the most complex pedalboard setups. My takeaway is that its strength lies in the many routing possibilities it offers, from switching between effects chains to blending and controlling multiple amps. For me, it’s one of those pedals that quietly opens up a lot of creative options without taking up much space.

Author Profile

Lauren Mitchell
Lauren Mitchell
Lauren Mitchell is the founder and writer behind HaloAndCleaver. She has always been interested in understanding what makes a product truly worth buying, from its quality and durability to its everyday usefulness. Her goal is to help readers make informed decisions with confidence.

Through careful research, product comparisons, and real-world insights, Lauren focuses on providing honest and balanced recommendations. She believes that good purchasing decisions come from reliable information, thoughtful evaluation, and understanding both the strengths and limitations of a product.

At HaloAndCleaver.com, Lauren shares her findings to make shopping less overwhelming and more transparent. Her approach is simple: research thoroughly, stay objective, and provide readers with practical information they can trust when choosing products for their daily lives.