Gallien-Krueger MB112-ii

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$799.00 to $800.00 Price Tier: High-end

4.5 (3)

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated July 1, 2026.

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Reviews

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5.0 (49)

$799.00

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4.5 (5)

$799.00

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4.4 (29)

Used

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5.0 (6)

$799.00 2 available New

$300.00 2 available Used

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5.0 (10)

$799.00

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$799.00

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Average Price: $728

High-end/Boutique

$200

$701+

Price Tier

In the Bass Combo Amplifiers category, Gallien-Krueger MB112-ii is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

Price History

Based on price data from 4 merchants for "Gallien-Krueger MB112-ii". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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The Gallien-Krueger MB112-ii: Lightweight Powerhouse for Bassists

The Gallien-Krueger MB112-ii is the perfect blend of power, portability, and performance. This compact bass combo amplifier is crafted with the discerning bassist in mind, offering an impressive 200 watts of output delivered through a 12" Paragon driver. It boasts the same 4 band active "variable Q" equalizer and contour control as GK's renowned RB Series amplifiers, ensuring a tone that's both rich and highly customizable.

Built with a focus on convenience, the MB112-ii features an Auxiliary input, perfect for jamming along to your favorite tracks. The headphone output ensures you can practice anytime without disturbing others. For those live performances, the XLR output with pre/post switch ensures easy interfacing with P.A. systems. The unique "Chain Output" feature allows you to drive GK's MBP Series of powered enclosures for those larger, outdoor gigs where a bit more volume is needed.

Despite its powerful performance, the MB112-ii is a lightweight amp, making it a perfect 'grab 'n' go' option for rehearsals and gigs alike. With the Gallien-Krueger MB112-ii, you're getting a bass combo amp that combines power, performance, and portability without compromise.

Key Features:

200 watts of power delivered through a 12" Paragon driver.
4 band active "variable Q" equalizer and contour control for tone customization.
Auxiliary input and headphone output for versatile practice options.
XLR output with pre/post switch for easy interfacing with P.A. systems.
"Chain Output" feature for driving GK's MBP Series of powered enclosures.
Lightweight and compact design for easy transport.

Product specs

Type	Solid State
Number of Channels	1
Total Power	200W @ 4 ohms
Speakers	1 x 12"
EQ	4-band
Inputs	1 x 1/4", 1 x 1/8" (aux in)
Outputs	1 x XLR (direct out), 1 x XLR (chain out)
Headphones	1 x 1/4"
Cooling System	Thermal and RF Protection, Air vent
Power Source	Standard IEC AC cable
Height	17"
Width	15"
Depth	14.5"
Weight	30 lbs.

FAQs

Is the Gallien-Krueger MB112-II suitable for gigging with a band?: Yes, the Gallien-Krueger MB112-II, with its 200W power output and 12" speaker, is suitable for small to medium-sized gigs and rehearsals, providing ample volume and clarity.
What are the tonal characteristics of the Gallien-Krueger MB112-II?: The MB112-II offers a clean and punchy tone, with a 4-band EQ that allows for versatile tonal shaping, making it suitable for various music styles from rock to jazz.
Can I connect an external speaker to the Gallien-Krueger MB112-II?: No, the Gallien-Krueger MB112-II does not have an external speaker output, but it does feature a chain out XLR for connecting additional compatible GK powered cabinets.
Does the Gallien-Krueger MB112-II have a direct out for recording?: Yes, the MB112-II includes an XLR direct out, allowing you to connect directly to a recording interface or PA system for live or studio applications.
How portable is the Gallien-Krueger MB112-II for traveling musicians?: Weighing 30 lbs and compact in size, the Gallien-Krueger MB112-II is highly portable, making it a convenient choice for traveling musicians.

Videos

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Gallien-Krueger MB 112 Combo Demo by Norm Stockton

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Reviews

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PROS

Exceptional portability at 30 lbs, easy for gigging
Powerful output suitable for outdoor gigs and medium-sized venues
Versatile tone suitable for a range of genres
Direct out feature ideal for live performances
Compact enough for use with public transit
Allows for quiet practice with headphone jack
Clear, punchy low end and sparkly highs
Easy to dial in tones with GK tone stack
Can be expanded with a second cabinet for more power
Durable construction with a tough covering

CONS

Limited EQ options compared to some competitors
Some units may have reliability issues upon arrival
Lacks built-in effects found in some other amps

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Gallien-Krueger MB112-ii.

Use cases and applications

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The MB112-ii is recommended for practice sessions with guitarists and a drummer, and can be suitable for small gigs if PA support is available.
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Comparisons

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The MB112-ii is favored for its tone over the MB500 head by users who appreciate Gallien-Krueger's sound, though some prefer Ampeg tones for tube sound.
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User experience

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An owner reported a blown tweeter in the MB212 after using distortion, highlighting the potential fragility when pushed too hard.
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Value and pricing

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A used MB212 was returned due to issues, leading the owner to upgrade to a more expensive Markbass 115, showcasing a preference for reliability despite higher costs.
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