Gallien-Krueger 1001RB Head

$1,599.00 Price Tier: High-end

5.0 (2)

Newer option

Gallien-Krueger 1001RB-II

$994.88

4.5 (6)

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1 community setup

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Page last updated Jul 01, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated January 13, 2026.

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Price

$1,599.00

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Average Price: $1,599

High-end/Boutique

$200

$801+

Price Tier

In the Bass Amplifier Heads category, Gallien-Krueger 1001RB Head 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 1 merchant for "Gallien-Krueger 1001RB Head". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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If you’re searching for a bass amplifier head that blends power with precision, the Gallien-Krueger 1001RB Head is your ticket to exceptional tone. Celebrated among bassists for its reliability and clarity, this amp head is the culmination of decades of innovation from Gallien-Krueger. Compact yet mighty, it delivers studio-quality sound with a Class H power amplifier, ensuring your bass cuts through any mix effortlessly.

What sets the 1001RB apart is its Gate Induced Valve Effect (G.I.V.E.) technology, bringing a warm, tube-like grit to your sound without compromising on clarity. With a 4-band active EQ, adjustable contour, and presence controls, you have an array of tonal options at your fingertips. The additional 50-watt horn bi-amp system offers nuanced control over your highs, making it perfect for any playing style, whether smooth and melodic or aggressive and punchy.

Designed with the modern bassist in mind, the 1001RB is equipped with a robust effects loop and a direct XLR output, complete with level, ground lift, and pre/post switch for seamless integration with any setup. Whether you’re on stage or in the studio, this amp head is built to handle the demands of any environment, providing the versatility and power you need to elevate your performance.

Key Features:

700 watts (4 ohms) plus 50-watt horn bi-amp system
Class H power amplifier for improved reliability
4-band active EQ with adjustable contour, presence, and voicing
Proprietary G.I.V.E. technology for tube-like warmth
Effects loop and tuner output with mute
Direct XLR output with level, ground lift, and pre/post switch
speakON and 1/4" outputs for versatile connectivity

Videos

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Gallien-Krueger

Gallien-Krueger 1001 RB Demo by Norm Stockton

Gallien-Krueger

G-Sharp Guitars presents: Gallien Krueger 1001 RB Head & 8x10 Cab

G-Sharp Guitars

gallien krueger 1001rb y gabinete Ampeg

Nolo Bass

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Gallien-Krueger 1001RB Head.

Features and functionality

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The GK 1001RB head is designed to achieve its signature growl by using the Boost knob past 12 o'clock and adjusting the power amp settings.
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Use cases and applications

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The amp's vast headroom makes it more suitable for large venues rather than home use, where achieving tonal breakup is challenging at lower volumes.
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Justin Chancellor and Paul D’Amour's historical use of GK amps highlights suitability for achieving tones reminiscent of early Tool albums.
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For metalcore tones, boosting low and high mids while cutting treble helps bass cut through the mix, especially in band settings.
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For drop C tuning, heavier gauge strings like Dunlop .115 to .120 are recommended for maintaining tension and achieving a punchy metal tone.
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Mods and upgrades

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An overdrive pedal, such as a RAT (R2DU), can be used to introduce growl at lower volumes, enhancing tonal flexibility without cranking the amp.
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Switching to a 4-conductor Speakon cable enhances sound quality by accommodating the GK bi-amp system with compatible cabinets.
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Comparisons

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The GK 1001RB has more headroom than the 700 and 400RB models, making it less prone to breakup and more challenging to achieve growl.
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The Ashdown EVO II is noted for achieving a warm breakup with overdriven gain, contrasting the GK's clean power and punch.
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Some users find Ashdown a better fit for classic rock tones, suggesting it's worth testing both to find the preferred tonal character.
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User experience

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Users note that the 1001RB's power can overwhelm smaller cab setups; careful volume management is essential to prevent damage.
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Owners emphasize the GK 1001RB's ability to deliver powerful sound, especially through larger cabs like the Ampeg 8x10 fridge.
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Owners recommend using a compressor pedal, such as the MXR Bass Compressor, to manage clipping during intense play, particularly with active basses.
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Setup and maintenance

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The 1001RB's 'Volume' knob functions as the gain control; setting the Woofer to full and using the Boost for volume is recommended for optimal operation.
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Utilizing the -14dB pad can prevent clipping, though owners caution against accidental deactivation at high volumes to avoid speaker damage.
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