Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated .

Average Price: $2,900

High-end/Boutique

$300

$801+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 1 merchant for "Rivera Knucklehead Reverb 120 Top". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash the power of your guitar with the Rivera Knucklehead Reverb 120 Top, a formidable amplifier head designed for musicians who crave high-gain tones with exceptional clarity. This all-tube powerhouse is celebrated for its ability to deliver massive sustain and define each note with precision, making it a top choice for metal and rock guitarists. Whether you're playing bone-rattling riffs or smooth lead lines, the Knucklehead Reverb ensures your guitar's voice is heard loud and clear.

The foundation control is a standout feature, allowing you to tailor the low-end response to suit your style, particularly beneficial for guitars tuned to lower pitches. Furthermore, the classic spring reverb, courtesy of Accutronics, adds a lush, three-dimensional quality to your sound, enhancing both clean and overdriven tones.

The Rivera Knucklehead Reverb 120 Top is not just about power; it's also about versatility. With intuitive tone controls, you can shape your sound effortlessly, whether you're after shimmery cleans or high-octane leads. The advanced I/O options, including an effects loop and line-level output, offer flexible configurations for any rig, ensuring you're always ready for the studio or the stage.

Key Features:

  • 120-watt all-tube amp head with 2 channels
  • High-gain output with precise note definition
  • Foundation control for tailored low-end response
  • Onboard 3-spring Accutronics reverb for added depth
  • Intuitive tone controls for versatile sound shaping
  • Advanced I/O with effects loop and line-level output
  • Rugged construction for durability in the studio or on tour
  • Includes a 4-function footswitch for seamless control

Product specs

Type Tube
Number of Channels 2
Output Power 120W
Preamp Tubes 5 x 12AX7A
Power Tubes 4 x EL34
Reverb Yes
EQ 3-band
Inputs 2 x 1/4"
Outputs 1 x 1/4" (Sub), 1 x 1/4" (Recording), 1 x 1/4" (Speaker)
Effects Loop Yes
Footswitch I/O 1 x 8-pin (channel, gain/boost, reverb, FX loop)
Footswitch Included Yes, 4-button footswitch
Bias Type Adjustable Fixed
Construction Material Black Tolex
Power Source Standard IEC AC cable
Height 10"
Width 27.5"
Depth 11"
Weight 60 lbs.

FAQs

What type of music genres is the Rivera Knucklehead Reverb 120 Top best suited for?

The Rivera Knucklehead Reverb 120 Top is highly versatile, making it suitable for genres ranging from rock and metal to blues and jazz, thanks to its powerful 120W output and dual channels.

Does the Rivera Knucklehead Reverb 120 Top take pedals well?

Yes, the Rivera Knucklehead Reverb 120 Top handles pedals effectively, featuring an effects loop that allows seamless integration of external effects for enhanced tonal flexibility.

How does the reverb feature on the Rivera Knucklehead Reverb 120 Top perform?

The built-in reverb on the Rivera Knucklehead Reverb 120 Top provides lush, ambient sounds, adding depth and dimension to your tone without overwhelming the natural character of your guitar.

Is the Rivera Knucklehead Reverb 120 Top suitable for live performances?

With its 120W power and robust tube construction, the Rivera Knucklehead Reverb 120 Top is ideal for live performances, offering ample volume and headroom to cut through band mixes.

What is the benefit of the adjustable fixed bias on the Rivera Knucklehead Reverb 120 Top?

The adjustable fixed bias on the Rivera Knucklehead Reverb 120 Top allows for fine-tuning the amplifier's response and tone, enabling players to optimize performance according to their specific tube preferences.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Rivera Knucklehead Reverb 120 Top.

Build quality

  • The Rivera Knucklehead Reverb 120 is described as "built like a tank," indicating its robust construction and durability.

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Features and functionality

  • The amp features a powerful 120-watt output, noted by users as being exceptionally loud, even compared to other high-output models like the Marshall 2205.

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  • It maintains punchy headroom, even with extensive pedal use, ensuring clarity without muddying the tone.

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Setup and maintenance

  • Some users experience a harsh fizzy sound on the lead channel with gain maxed and volume low, attributed to the amp's gain structuring according to manufacturer feedback.

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User experience

  • Owners highlight the amp's weight and size, referring to it as "gigantic" and "really, really heavy," which may impact portability for some users.

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  • Owners find the Rivera Knucklehead Reverb 120's output transformer crucial for delivering tight lows and blooming highs, akin to high-grade mercury magnetics.

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  • The amp is missed by former owners who found it "too much" for their space, highlighting its potent impact and unique sound.

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Comparisons

  • Users suggest that the Rivera Knucklehead Reverb 120 excels at delivering both Fender clean and Marshall dirt tones, potentially outperforming other models in this regard.

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  • Some players prefer the tonal response of a loud Rivera Knucklehead over attenuated smaller amps for that "trouser-flapping" feel.

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Use cases and applications

  • The amp is favored by those who play in environments where volume isn't restricted, allowing it to fully utilize its headroom and dynamics.

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