Ampeg B2-RE

$220.00 Price Tier: Standard

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Page last updated May 09, 2026

Pricing and availability

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5.0 (6)

$220.00 2 available Used

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Average Price: $220

Standard/Professional

$200

$801+

Price Tier

In the Bass Amplifier Heads category, Ampeg B2-RE is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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Discover the power and precision of the Ampeg B2-RE, a bass amplifier head engineered for musicians who crave both clarity and depth. Tuning into the legacy of Ampeg's renowned sound, the B2-RE combines modern amplification technology with the classic warmth and punch bass players adore. This robust amplifier head is equipped with a 450-watt MOSFET power section, delivering the muscle needed for commanding performances in any venue. With a sleek, user-friendly interface, the B2-RE ensures seamless control over your sound, from the practice room to the stage.

The Ampeg B2-RE doesn't just offer power; it provides musicians with versatility and precision. A comprehensive 9-band graphic EQ lets you dial in your tone with pinpoint accuracy, while the Ultra Mid control offers additional shaping options. Whether you seek the deep, rumbling lows or the crisp, articulate highs, this amp head has you covered. Ideal for musicians who demand reliability and tonal flexibility, the B2-RE proves to be a steadfast companion for any gigging or recording scenario.

Key Features:

450 watts of MOSFET power for ample headroom and dynamic range
9-band graphic EQ for precise tonal shaping
Ultra Mid control for expanded tonal versatility
Balanced line out with pre/post EQ switch for direct recording or PA system integration
Effects loop for incorporating external effects seamlessly
-15 dB pad for accommodating active or passive basses
Tuner out for convenient on-stage tuning adjustments

Product specs

Brand	Ampeg
Model	B2-RE 450-Watt Rackmount Bass Amp Head
Finish	Black
Year	2000s
Made In	China
Categories	Bass Heads
Color Family	Black
Electronics	Solid State
Impedance	16 ohms, 8 ohms
Number of Channels	1 Channel
Number of Inputs	1 Input
Output Power (Watts)	450
Power Tube Type	None
Reverb	None

FAQs

What is the power output of the Ampeg B2-RE bass amplifier head?: The Ampeg B2-RE bass amplifier head delivers a powerful 450 watts of output, making it suitable for a wide range of performance settings, from small gigs to larger venues.
Is the Ampeg B2-RE suitable for live performances?: Yes, the Ampeg B2-RE is well-suited for live performances due to its 450-watt output and solid-state design, providing reliable power and consistent sound quality for bass players.
What type of electronics does the Ampeg B2-RE use?: The Ampeg B2-RE uses solid-state electronics, offering a reliable and durable performance with a clear and punchy sound, ideal for bassists who need consistent tone.
How many channels does the Ampeg B2-RE have?: The Ampeg B2-RE features a single channel, providing straightforward operation and focused sound control for bass players.
What are the impedance options for the Ampeg B2-RE?: The Ampeg B2-RE supports 16 ohms and 8 ohms impedance, allowing for flexible speaker cabinet configurations to suit different playing environments and preferences.

Videos

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Mateusz Piotrowski

Classic Ampeg Bass Stack Shootout

Mateusz Piotrowski

Review Ampeg B2-RE - Samuel Chacon

Samuel Chacon

Ampeg B2-RE Bass Amp Teardown - Part I

Randy Lott

Ampeg B2-RE Bass Amp Teardown - Part II

Randy Lott

Reviews

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PROS

Tons of power for booming sound
Clear sound quality even at high volumes
Adds desirable grittiness for rock shows
Endless tonal variations with graphic EQ
Dependable and reliable performance
Comparable to SVT amps in tone quality
Versatile sound suitable for various cabinets

CONS

May be excessively loud for some studio environments
Quality perception may vary depending on manufacturing origin (American vs. Chinese models)

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ampeg B2-RE.

Comparisons

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Compared to the Mesa D800, the Ampeg B2RE offers about half the power, making it less suitable for high-output needs.
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Features and functionality

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The preamp on the B2RE performs best when slightly clipped, indicating users shouldn't shy away from the input peak light.
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The Ampeg B2-RE can potentially overheat if driven below its 4-ohm minimum impedance, risking damage when connecting incompatible cabs.
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The B2-RE has multiple speaker outputs, but connecting cabs in parallel can reduce total impedance and risk overheating the amp.
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The B2-RE's Balanced Out XLR can be used for direct input without a speaker load, suitable for solid-state amps like this one.
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Use cases and applications

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It's suggested for metal players due to its ability to handle aggressive tones when driven hard.
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Bypassing the tone-shaping sections through preamp outputs can allow for creative configurations with other amp heads for better sound management.
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Experimenting with preamp and effects loop connections between different amp heads can optimize volume matching and tonal consistency across multiple cabs.
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The B2-RE is compatible with IEM setups, offering flexibility in monitoring options during gigs without a full cab.
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Value and pricing

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At £300, the B2RE is positioned as a budget Ampeg option, offering classic features like a graphic EQ.
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Setup and maintenance

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Utilizing two different cabs with the B2-RE can lead to phase cancellation and a muddy sound, especially if placed on opposite sides of the stage.
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Avoid connecting a speaker with a 1/4" plug while the amp is on, as this can short the amp and cause damage.
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Artist usage

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Dr. Das

Singer, Bassist

Asian Dub Foundation

Verified via Innerviews: Music Without Borders

In the interview titled "Dr. Das - The Politics of Dub Bass" on Innerviews: Music Without Borders, Dr. Das confirms the use of the Ampeg B2-RE bass amplifier head.