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Gallien Krueger 400RB-III Bass Amp Combo USED 138

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$599.99
SKU:
GallKrug - U - 259
UPC:
689231207138

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Product Overview

Gallien Krueger 400RB-III Bass Amp Combo USED

Condtion - Slight Signs of use.

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Contact us and find out why you should buy your next guitar from Liberty Music! We fully inspect your instrument more than once, when received and when shipped. We also will SETUP your instrument at no additional charge prior to shipping your order.

We offer the following to help your secure your next dream guitar;

TRADE FROM ANYWHERE PROGRAM

    -  We accept trades on any musical instruments from anywhere simply reach out and we take care of all the logistics.

FINANCING UP TO 48 Months*

    -  We offer financing up to 48 Month* with Affirm, Synchrony, and Klarna, contact us today to find out more!

90 DAY LAYAWAY!

    -  With a 20% deposit you have 90 days to pay the balance if the guitar is in stock, if it is a pre-order simply put 20% down to secure your guitar and the remainder due once it arrives.

We buy, sell and trade with financing options with Klarna, Affirm and Synchrony available.

We will also beat any competitor's price.

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Gallien-Krueger 400RB-III Bass Combo Amplifier – Used

The Gallien-Krueger 400RB-III Combo is a workhorse bass amplifier known for its punchy tone, rugged reliability, and professional-grade performance. This used unit remains a go-to choice for gigging bassists who need consistent output, versatile tone shaping, and roadworthy construction—all in a compact combo format.

Overview

The 400RB series from Gallien-Krueger helped define modern solid-state bass tone. With 200 watts of power at 4 ohms (or 120 watts at 8 ohms), the 400RB-III is perfectly suited for small-to-medium venues, rehearsals, or as part of a larger rig. It delivers classic GK growl, tight low-end, and clean, articulate highs that cut through the mix.

Key Features

  • 200 Watts of Bi-Amp Power
    Delivers powerful, dynamic tone with a bi-amp output section, allowing independent control of highs and lows when paired with compatible speakers.

  • GK’s Signature 4-Band Active EQ
    Offers deep tone sculpting with extensive control over your low, low-mid, high-mid, and high frequencies—ideal for adapting to different genres and playing styles.

  • Boost Control with Contour
    Adds natural compression and drive, emulating tube-like warmth and grit for rock and funk tones.

  • Direct Out and Effects Loop
    XLR direct output for live or studio use, plus an effects loop for adding external pedals or processors.

  • Speaker Configuration
    Typically equipped with a 15" speaker or 2x10" configuration, depending on the specific combo version. (Please confirm speaker type on unit.)