Pricing and availability
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Store
Reviews
Price
Average Price: $732
High-end/Boutique
$200
$701+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 4 merchants for "Gallien-Krueger MB 115-II". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Experience the perfect blend of power and portability with the Gallien-Krueger MB 115-II, a bass combo amplifier that sets the standard for compact bass amplification. Designed for both studio sessions and live performances, this amp delivers a punchy 200 watts of power through a 1x15" speaker, ensuring your low-end thump is always heard. Weighing in at just 35 pounds, it's the ultimate grab-and-go solution for bassists who refuse to compromise on sound quality.
The MB 115-II features a modern digital power amp that not only keeps the weight down but also enhances efficiency, making it ideal for gigs of any size. With G-K's innovative Chain Out feature, you can effortlessly expand your setup by connecting to an MBP powered enclosure, transforming your setup from intimate coffeehouse gigs to large club stages with ease.
Customize your sound with precision using the onboard 4-band active EQ, gain control, and contour settings. Whether you're looking for clean tones or a gritty bass growl, the MB 115-II offers flexibility and clarity. Additional features like the XLR direct out, aux input, and headphone output ensure seamless connectivity and practice options, making it a versatile choice for any bassist.
Key Features:
- 200W power through a 1x15" speaker with horn
- Digital power amp for ultra-efficiency and light weight
- Chain Out for connecting to MBP powered enclosures
- 4-band active EQ, gain, and contour controls
- Aux input and headphone output for practice
- XLR direct out for direct board connections
- Lightweight design at just 35 lbs.
Product specs
| Type | Solid State |
| Number of Channels | 1 |
| Total Power | 200W @ 4 ohms |
| Speakers | 1 x 15" |
| EQ | 4-band |
| Inputs | 1 x 1/4", 1 x 1/8" (aux) |
| Outputs | 1 x XLR (direct out), 1 x XLR (chain out) |
| Cooling System | Thermal and RF Protection, Air vent |
| Power Source | Standard IEC AC cable |
| Height | 23" |
| Width | 19" |
| Depth | 14.5" |
| Weight | 38 lbs. |
FAQs
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Is the Gallien-Krueger MB 115-II suitable for live performances?
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Yes, the Gallien-Krueger MB 115-II's 200-watt power output and 15" speaker make it suitable for live performances, providing ample volume and clarity for most venues.
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What type of EQ does the Gallien-Krueger MB 115-II feature?
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The Gallien-Krueger MB 115-II features a 4-band active EQ with contour, allowing for detailed tone shaping to suit various playing styles and genres.
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How portable is the Gallien-Krueger MB 115-II bass combo amp?
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Weighing 38 lbs and featuring a compact design, the Gallien-Krueger MB 115-II is relatively portable for a bass combo amp, making it convenient for gigging musicians.
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Does the Gallien-Krueger MB 115-II have a direct output for recording or PA systems?
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Yes, the Gallien-Krueger MB 115-II includes an XLR direct out, allowing you to connect directly to recording equipment or PA systems for versatile performance and recording options.
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Can the Gallien-Krueger MB 115-II handle auxiliary inputs for practice sessions?
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Yes, the Gallien-Krueger MB 115-II features a 1/8" auxiliary input, which is ideal for connecting external audio sources like smartphones or MP3 players for practice sessions.
Videos
Gallien-Krueger
Gallien-Krueger MB115-II Combo Demo by Norm Stockton
Reviews
PROS
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Exceptionally lightweight, enhancing portability
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Powerful output suits a variety of venues, from small clubs to medium rooms
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Produces a clean, solid bottom end without distortion
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Versatile sound, works well with or without effects pedals
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Known for its distinctive GK growl at higher volumes
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Offers a rich, lush low end for deep bass tones
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Well-suited for bass-heavy music genres
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Durable and comes with a protective cover for outdoor events
CONS
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Some users experienced the need for repairs
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May be too loud for certain small venues or situations
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Protective cover can be a tight fit, depending on the model
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Gallien-Krueger MB 115-II.
Comparisons
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The MB115-II is preferred for its power and affordability, though the Acoustic B200 has a favorable sound profile according to some users.
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While the MB115-II offers good sound, some users find models with dual 10-inch speakers, such as the MB212, to be tighter and punchier in sound.
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The MB115-II cannot support an extension cab, unlike the Ampeg and Fender, which may limit scalability for live performances.
Source
Features and functionality
User experience
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The MB115-II is noted for its lightweight design, making it convenient for transport and setup, especially beneficial for gigging musicians.
Source
4.5 out of 5
Based on 1 Review and 8 Ratings
340
Beautiful and versatile combo
Lightweight and powerful - great for easy lugging to pub and small club gigs. Probably loud enough for larger rooms as well.
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
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