Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated .

Average Price: $1,459

High-end/Boutique

$200

$801+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 4 merchants for "Gallien-Krueger RB Legacy 1001 1,000-watt Bass Amplifier Head". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

The Gallien-Krueger RB Legacy 1001 Bass Amplifier Head is a powerhouse of innovation and performance, setting the stage for a new era in bass amplification. Designed by the legendary Bob Gallien, this amplifier head is the culmination of five years of meticulous design and revision. With its 1,000-watt Class H power amplifier, the RB Legacy 1001 delivers an intense, growling sound, allowing you to truly "ride the rails" without worrying about overheating or compromising your tone. Whether you're on stage or in the studio, this amp head ensures your bass lines cut through with clarity and power.

What sets the RB Legacy 1001 apart are its versatile tonal shaping capabilities. The amp features three voicing filters—Bump, Contour, and Presence—that let you revoice your sound from bottom-heavy to mid-scooped or cutting, all without altering the volume. Its active variable-Q 4-band EQ allows for precise tonal adjustments, while the Boost switch offers everything from subtle warmth to aggressive overdrive. For those who prefer silent practice sessions, the studio-quality headphone amplifier and onboard cabinet simulation provide authentic, miked-up cabinet tones without disturbing the peace.

The RB Legacy 1001 isn't just about power and tone; it's also built to last. Housed in a robust machined-metal enclosure, this amplifier head is designed to withstand the rigors of touring and the demands of professional use. Whether you're playing live, recording, or practicing, the RB Legacy 1001 is engineered to meet the needs of discerning bassists.

Key Features:

  • 1,000-watt Class H power amplifier for robust output
  • Adjustable limiter to keep your signal clean
  • Three selectable filters: Bump, Contour, and Presence
  • Active variable-Q 4-band EQ for precise sound shaping
  • Boost switch for tonal versatility from warm to overdriven
  • Edge knob for additional tonal refinement
  • Studio-quality headphone amplifier for silent practice
  • Onboard cabinet simulation for DI and headphone use
  • Durable machined-metal enclosure

Product specs

Type Solid State
Number of Channels Single
Output Power 600W RMS @ 2 ohm, 400W RMS @ 4 ohm, 300W RMS @ 8 ohm
Effects Drive, Boost
Compression Limiter
EQ 4-band EQ, Bump switch, Contour switch, Presence switch
Amp Modeling 1 x Cab sim
Inputs 1 x 1/4" (instrument), 1 x 1/8" (aux)
Outputs 2 x SpeakON, 1 x XLR (direct), 1 x 1/4" (tuner)
Headphones 1 x 1/8"
Effects Loop Yes
Footswitch I/O 1 x 1/4" (boost)
Cooling System Internal Fan with Thermal Speed Control
Power Source Standard IEC AC cable
Height 5.25"
Width 17.2"
Depth 13"
Weight 25 lbs.

FAQs

What kind of tonal flexibility does the Gallien-Krueger RB Legacy 1001 offer?

The Gallien-Krueger RB Legacy 1001 provides extensive tonal flexibility with its 4-band EQ, Bump switch, Contour switch, and Presence switch, allowing you to shape your bass tone across a wide spectrum.

Is the Gallien-Krueger RB Legacy 1001 suitable for live performances?

Yes, the Gallien-Krueger RB Legacy 1001, with its 1,000-watt power output and versatile connectivity options, is well-suited for live performances, providing ample volume and clarity for various venues.

Can the Gallien-Krueger RB Legacy 1001 handle both 4-ohm and 8-ohm cabinets?

Yes, this amplifier head can handle both 4-ohm and 8-ohm cabinets, delivering 400W RMS at 4 ohms and 300W RMS at 8 ohms, making it versatile for different speaker setups.

Does the Gallien-Krueger RB Legacy 1001 have a built-in effects loop?

Yes, the Gallien-Krueger RB Legacy 1001 includes an effects loop, allowing you to integrate external effects pedals seamlessly into your signal chain.

What are the main connectivity options on the Gallien-Krueger RB Legacy 1001?

The amplifier head features 2 SpeakON outputs, 1 XLR direct output, 1/4" tuner output, and 1/8" aux input, providing comprehensive connectivity for various performance and recording scenarios.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Gallien-Krueger RB Legacy 1001 1,000-watt Bass Amplifier Head.

Build quality

  • The 1001RB head was noted for issues such as a fuse blowing and an input capacitor exploding, both requiring relatively inexpensive fixes.

    Source
  • GK's Paragon woofers, both ceramic and neo, have been reported to blow easily, prompting some users to replace them with Eminence drivers.

    Source

Features and functionality

  • The Legacy series struggled with identity, attempting to be both a GK800 and a Fusion hybrid, leading to confusion about its intended use.

    Source
  • The GK 1001RB is praised for its front-mounted effects loop, which some users find more convenient for quick access during performances.

    Source
  • The GK 1001RB's dual-channel design allows for versatile sound shaping, making it easier for musicians to adapt to different venues and band settings.

    Source

Comparisons

  • GK amps provide a dry, tight growly sound preferred for metal and hard rock, contrasting with Ampeg's pillowy, raspy tube sound.

    Source
  • Owners highlight the GK 1001RB's ability to maintain clarity and articulation across highs and lows, which some find superior to the "baked" sound of Ampeg's SVT heads.

    Source

User experience

  • The RB series is praised for delivering consistent service, with some users maintaining their units for decades without significant issues.

    Source
  • Users who switch between the GK 1001RB and Ampeg heads note the GK's tone as being consistently punchy and articulate, with a growl that cuts through mixes effectively.

    Source

Use cases and applications

  • The 1001RB head is favored for cutting through dense musical arrangements, such as metal and orchestral settings, maintaining a solid low-end presence.

    Source
  • The GK 1001RB is favored by players in funk, soul, and R&B genres for its ability to deliver a "fat and juicy" sound that suits these styles.

    Source

Critic Reviews

Gallien-Krueger Releases New RB Legacy Series Bass Amps - Bass Magazine

bassmagazine.com

The Gallien-Krueger RB Legacy 1001 Bass Amplifier Head offers a powerful and versatile performance that caters to professional bassists. Its Class H power amp design ensures reliability and prevents overheating, even at maximum output. The adjustable limiter and cabinet simulation features provide excellent control over tone, making it suitable for live and studio settings. However, the hefty price tag may deter some players, and its weight could be a consideration for those needing portability. Overall, the RB Legacy 1001 sets a high standard in bass amplification, balancing power and versatility while maintaining studio-quality sound.

positive

New Gear: Gallien-Krueger RB Legacy Series Bass Amplifiers - Bass Musician Magazine, The Face of Bass

bassmusicianmagazine.com

Based on 0 Reviews and 0 Ratings

5 star
4 star
3 star
2 star
1 star

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

More Gallien-Krueger Bass Amplifier Heads

Accessories & Related Items

Artist usage

Community setups

Similar