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BOSS GT-1B Bass Effects Processorplay button

BOSS GT-1B Bass Effects Processor

BOSS

collapse expand iconDescription

The BOSA GT-1B bass multi-effects processor puts an array of premium bass tones and useful tools for practice and performance in the palm of your hand. The GT-1B is a dream come true for bassists seeking versatility, portability and affordability in one innovative unit. Its amp models provide spot on recreations of classic amps, while its library of bass-focused effects give you full creative control of your tone.

Realistic Amp Models for Iconic Bass Tones

The GT-1B's amp modeling technology captures the nuanced tone of popular bass amps. Simply select your amp of choice and the GT-1B will transport you to the familiar sound. An onboard graphic EQ, with assignable mid-frequency control, lets you shape your tone even further. The GT-1B also has line out jacks for direct recording or sending a signal to your amp or PA system.

Essential Bass Effects and Processing

In addition to premium amp models, the GT-1B provides essential bass effects like compression, limiting and a noise suppressor to tighten up your tone. An onboard tuner, metronome and phrase looper make the GT-1B a practical tool for practice and performance alike. Save user patches to recall your favorite tones instantly.

Intuitive Interface and Battery Power

Despite its advanced features, the GT-1B is designed to be simple to operate. Effects and amp models are accessed through a streamlined interface of dedicated knobs, buttons and an LCD screen. The GT-1B can run on four AA batteries for up to seven hours of portable operation without an AC adapter. Its durable metal chassis ensures reliable performance for years to come.

Compact Multi-Effects in an Affordable Package

The BOSS GT-1B bass multi-effects processor puts premium bass tones and useful tools at your fingertips for an affordable price. Everything a bassist needs for practice and performance in one compact, battery-powered unit.

BOSS GT-1B Bass Multi-Effects Processor
BOSS GT-1B Bass Multi-Effects Processor
BOSS GT-1B Bass Multi-Effects Processor

collapse expand iconFeatures

  • Flagship-class BOSS sound engine specially tuned for bass
  • Pro-level amps and effects in a light, compact floor unit
  • Essential tools onboard for optimizing your core bass tone
  • Includes advanced MDP effects for maximum musical expression 
  • Modern design with no hard edges enables safe transport in an instrument bag
  • Easy Select and Easy Edit functions for quickly choosing and tweaking patches
  • Onboard control switch and expression pedal; footswitch/expression pedal jack and USB
  • Download pro patches and editor software for free at BOSS Tone Central

collapse expand iconSpecs

Four AA batteries provide up to seven hours of mobile playing time

collapse expand iconWarranty

Boss pedals - 5 year parts warranty
90 day labor warranty.
1 year warranty - Multitracks, Jamstations, etc.
Check with manufacturer for specific product warranty.

Featured Articles

collapse expand iconReviews

4.57

23 Reviews

95%

of respondents would recommend this to a friend

Most Liked Positive Review

4

Surprisingly good

I bought the GT-1B to take on a short European tour because of it's portability and light weight. I couldn't bring a large pedal board and even my older Boss multi-effects device (ME-50B) would have made my luggage overweight. I was pleasantly surprised with the GT-1B's sonic quality. It is extremely quiet, has many useful effects and relatively easy to use - although it does require consulting the manual to figure how to page through all the programming options to properly edit and store patches. Overall the quality and usability factor is excellent. A lot of bang for under $200.

VS

Most Liked Negative Review

3

Darn. Couldn't get there with this one.

Whether this multi-fx unit is the one for you depends on how you intend to use it. Tricky for live/performance applications (ex. To get from patch 1 to patch 4 you will need to pass through effects 2 and 3 on the way.) I my case, I want to follow inspiration on the spur of the moment dropping in on whatever patch is needed in the moment. The gt-1b doea allow you to build user banks and to easily rearrange patches you have crafted. If you know what sounds you will want and the sequence in which you will want to access them then you can build an ordered bank of sounds interspersing clean sounds or whatever. No problem. Super easy. Just not as flexible enough for me. Additionally I was surprised to find that the synth patches did not track well. I own an old Boss gt-10b and though old, the tracking is much better than on the gt-1b. Well made. Durable. Metal chassis. Good expression pedal. Small and light weight. Boss. I was in it for about 5 hours trying to get the legs to pop out. I had my fingers crossed but it just didn't fly for me.

Filters
Best Uses
  1. Home Studio16
  2. Amateur Recording13
  3. Performances13
  4. Outdoor Events / Games5
  5. Professional Recording4
Cons
  1. Difficult To Use3
  2. Can't Bypass1
  3. Limited Selection Of Effects1
  4. Not Responsive1
  5. Poor Sound Quality1
Describe Yourself
  1. Experienced11
  2. Professional Musician5
  3. Novice4
Pros
  1. Good Selection Of Effects20
  2. Excellent Sound Quality19
  3. Versatile18
  4. Compact17
  5. Responsive16
  • bought for my daughter who plays bass and she loves it!

    5

    Verified BuyerVerified Buyer

    submitteda year ago

    byRich

    fromSacramento

    Submitted as part of a sweepstakes

    My daughter uses this with her bass and it makes it so much fun for her. Tons of different fun sounds

  • Hate no power cord

    5

    submitteda year ago

    byJohn

    fromBeaumont texas

    Hate note having a power cord

  • Not for live performing, but really cool patches

    3

    Verified BuyerVerified Buyer

    submitted2 years ago

    byJason

    fromKeizer, Oregon

    Submitted as part of a sweepstakes

    It's good but it lacks in versatility. It's got a lot of great patches and it operates really well. In the end I returned it to upgrade to the GX100 and that thing is AMAZING! Going from patch to patch on the presets was really fun and I found about 20 patches I fell in love with and found very useful. It also doesn't come with a power supply, but the fact that it runs on batteries is a big boost in my opinion. That's why it got 3 stars instead of 2.

  • A boredom killer for sure!

    5

    submitted3 years ago

    byPatrick

    fromTucson, AZ

    Are you an amateur/hobbyist bass player? Do you rarely, if ever, play in front of an audience? Do you get bored with the tones from your bass rig? Would you prefer to not disturb your neighbors when you play? Then consider getting one of these! There is so much fun packed in to this little box it would take way too much time to explain. You could start by running through the 99 presets using headphones, and maybe try playing along with a tune that fits with a modeled genre. You won't like them all for sure, but you're bound to like some of them. Then check out all the other features - and there are a lot of them. Just remember, GC has an excellent return policy. So if you don't like the GT-1B, simply return it!

  • This Effects Processor is the BOSS!

    5

    Verified BuyerVerified Buyer

    submitted3 years ago

    byRichard

    fromEncino, CA

    I only unboxed it and went through a few patches as it is a Christmas gift that I have to wait on. But it did sound wonderful!!!

  • I love this unit.

    5

    submitted3 years ago

    byAndy

    fromJacksonville Fl

    Getting back into the music scene after a long break. Having to rebuild my entire kit I found this to be a much more cost-effective way to go than buying separate pedals that are all built into this system. It can be a little overwhelming at first but using the computer software I am able to set up the sounds I want and arrange them for easy access. AS many other reviewers stated, the one drawback is having to step through several patches to get to what you want, but this can be dealt with by arranging the sounds you want sequentially if you know in advance which patches you need. I will probably be buying the GT-1 guitar version as I continue my rebuild.

collapse expand iconQ&A

Have a question about this product? Our expert Gear Advisers have the answers.

  • asked byD

    fromhampstead, Nc

    can you get heavy fuzz tones out of it? i.e. DFA 1979

    can you get heavy fuzz tones out of it? i.e. DFA 1979

    Open Reply - Gear-Support
    Thank you for your question. I will have a product specialist contact you.
  • asked byDaniel

    fromGresham ore

    I've played bass many years but have never used pedals. I'm good with my setup, but looking for something to fill in my sound like when the guitar goes to a lead so the sound doesn't drop out.  Would this work for me?

    I've played bass many years but have never used pedals. I'm good with my setup, but looking for something to fill in my sound like when the guitar goes to a lead so the sound doesn't drop out. Would this work for me?

    Open Reply - Gear-Adviser
    I too, have been playing bass for many years. You don't need a FX processor. You need volume and to some extent fill. That being said, if you 'turn it up' to match the increase in the guitars player's solo volume, they'll just turn up that much more. Anyway, this will do what you want.....Catalinbread Epoch Boost EP-3 Boost/Preamp Effects Pedal Black and Silver.
  • asked byJames

    fromFL

    I just want to tell you that I asked a simple question if it came with an AC adapter and was told yes here on the site. Then it came and does NOT have one. I feel lied to and a bit scammed. Why would you not be honest and just say it doesn't come with it and I could have ordered a plug separately? I will now buy the plug over at Boss.

    I just want to tell you that I asked a simple question if it came with an AC adapter and was told yes here on the site. Then it came and does NOT have one. I feel lied to and a bit scammed. Why would you not be honest and just say it doesn't come with it and I could have ordered a plug separately? I will now buy the plug over at Boss.

    Open Reply - Beau
    We're sorry to hear you were given misinformation about the power supply being included with this processor. Please give us a call at 888-240-5975 to explain the situation and one of our gear advisors may be able to offer a discount on the adapter to help compensate. Feel free to email us at yourvoice@guitarcenter.com if you have any questions.
  • asked byJames

    fromFL

    does it come with an AC electrical plug or should I order that separately?

    does it come with an AC electrical plug or should I order that separately?

    Open Reply - Kenneth
    Will come with the power adapter
  • asked byBlack🤟🏿 Moon

    fromJoliet, Il

    Is there a drum machine included?

    Is there a drum machine included?

    Open Reply - Beau
    This Multi-Effects Processor does not have a built in drum machine.
  • asked byRichard

    fromNorth Carolina

    What AC adapter is used with the GT- 1B effects pedal?

    What AC adapter is used with the GT- 1B effects pedal?

    Open Reply - Beau
    The Boss PSA-120S2 AC Power Adapter would work well with this processor.
  • asked byMikael

    fromAdamstown, Md. 21710

    Is there a power supply transformer that can be used with this product ? If so, any suggestions on model or specs ? Thanks for your help,  Mikael

    Is there a power supply transformer that can be used with this product ? If so, any suggestions on model or specs ? Thanks for your help, Mikael

    Open Reply - Thomas
    Boss PSA-120S2 AC Power Adapter
  • asked byJohn

    fromMaryland

    Is it 9 volt dc in to the unit?

    Is it 9 volt dc in to the unit?

    Open Reply - Ronald
    Yes it is.
  • asked byMark

    fromBaltimore, MD

    Hi, does this unit come with a power supply?

Thank you!

    Hi, does this unit come with a power supply? Thank you!

    Open Reply - Beau
    This effects processor does come with a power supply.
  • asked byAllan

    fromBonsall, Ca

    Is the Boss GT-1B a DI box as well.

    Is the Boss GT-1B a DI box as well.

    Open Reply - Ronald
    It is not.
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