Pricing and availability
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Price
Average Price: $3,473
High-end/Boutique
$300
$801+
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High-end
Price History
Based on price data from 3 merchants for "Bogner Uberschall Ultra MK2 EL34 100W Tube Guitar Amp Head Black". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unleash the raw power and unparalleled tone of the Bogner Uberschall Ultra MK2 EL34 100W Tube Guitar Amp Head. Designed for the modern guitarist who demands both versatility and high-performance sound, this amp head is a sonic powerhouse that elevates your playing experience. With its meticulously designed circuitry and robust construction, the Uberschall Ultra MK2 delivers both clarity and depth, making it the perfect companion whether you're in the studio or on stage.
The amp head is equipped with a pair of EL34 power tubes that ensure a warm, dynamic response, while its four 12AX7 preamp tubes offer a wide range of tonal possibilities, from shimmering cleans to aggressive overdrive. The dual-channel design provides seamless transitions between clean and distorted tones, catering to a variety of musical styles. Additionally, the master volume and presence controls allow you to dial in the perfect sound with precision.
Crafted to handle the demands of professional musicians, the Bogner Uberschall Ultra MK2 EL34 is more than just an amplifier; it's an instrument of expression. Whether you're chasing the perfect riff or exploring new soundscapes, this amp head offers an unmatched blend of innovation and tradition.
Key Features:
- 100W tube power with EL34 power tubes
- Dual-channel design for versatile tonal options
- Four 12AX7 preamp tubes
- Master volume and presence controls
- Rugged construction for durability
Product specs
| Type | Tube |
| Number of Channels | 2 |
| Preamp Tubes | 6 x 12AX7 |
| Power Tubes | 4 x EL34 |
| EQ | 3-band EQ |
| Inputs | 1 x 1/4" |
| Outputs | 1 x 1/4" (line out), 1 x 1/4" (speaker out) |
| Effects Loop | Yes |
| Footswitch I/O | 2 x 1/4" (channel, fx) |
| Footswitch Included | Yes, 3-button footswitch |
| Bias Type | Adjustable Fixed |
| Power Source | Standard IEC AC cable |
| Height | 9.5" |
| Width | 27.25" |
| Depth | 11.25" |
| Weight | 51 lbs. |
FAQs
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What kind of tones can I expect from the Bogner Uberschall Ultra MK2 EL34 for heavy music genres?
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The Bogner Uberschall Ultra MK2 EL34 is renowned for its high-gain, aggressive tones, making it ideal for heavy rock and metal. Its dual-channel design provides a powerful, articulate distortion while maintaining clarity and punch, perfect for intense, driving riffs.
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Is the Bogner Uberschall Ultra MK2 EL34 suitable for live performances?
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Yes, the Bogner Uberschall Ultra MK2 EL34, with its 100-watt power output, is more than capable of handling live performances. Its robust construction and powerful sound projection make it an excellent choice for gigging musicians.
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Does the Bogner Uberschall Ultra MK2 EL34 take pedals well?
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The Bogner Uberschall Ultra MK2 EL34 features a built-in effects loop, allowing seamless integration with external pedals. This makes it highly compatible with various effects, ensuring flexibility in shaping your sound.
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What is the core tonal characteristic of the Bogner Uberschall Ultra MK2 EL34?
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The Bogner Uberschall Ultra MK2 EL34 is known for its tight, focused low-end and rich harmonic overtones, providing a balanced yet aggressive tone. Its EL34 power tubes contribute to a classic British-style crunch and dynamic response.
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What is included with the Bogner Uberschall Ultra MK2 EL34 amp head?
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The Bogner Uberschall Ultra MK2 EL34 comes with a 3-button footswitch, allowing you to switch channels and control effects with ease during performances.
Videos
Michael Nielsen - Big Hairy Guitars
Bogner Überschall Ultra EL34
Bogner Überschall Ultra EL34
Michael Nielsen - Big Hairy Guitars
Bogner Überschall Mk2 'UBER ULTRA' (EL-34), All-Tube Guitar Amp Head
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Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Bogner Uberschall Ultra MK2 EL34 100W Tube Guitar Amp Head Black.
Features and functionality
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The Uberschall Ultra's smooth gain can achieve an intense but not overly tight sound, ideal for modern high-gain styles.
Source -
It's reported that the dirty channel sounds best with the volume at 3/4, although this can make the effects loop less usable.
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The updated iteration has addressed previous issues with the effects loop, enhancing its overall usability.
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The Peavey 5150 III is noted for having more chug and gain on tap than most would need, especially effective in C tuning.
Source
Comparisons
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The Uberschall Ultra is noted for its unique sub frequencies, which are unmatched by other amps like the Fryette UL or a Mesa Mark.
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The Mesa Triple Rectifier is noted for its overboard distortion, with owners comparing its aggressiveness to the Marshall Mode Four.
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Owners find the 5150/6505 to be aggressive and raw, while the EVH 5153 is more versatile but lacks the same wall of sound.
Source
Use cases and applications
Mods and upgrades
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A common recommendation for enhancing the 5150's tone is using a Tube Screamer, with settings adjusted for a more brutal sound at lower gain.
Source
Critic Reviews
Based on 0 Reviews and 0 Ratings
Artist usage
Add artist
At 17:34 of this Rig Rundown for Stephen Carpenter of Deftones, he shows off his amps, which are three Bogner Uberschall Ultra MK2s. The info text states that all six amps (three main and three backup) are loaded with KT88 tubes.
Brian Bell uses a Bogner Uberschall Ultra MK2 EL34 100W Tube Guitar Amp Head Black, as evidenced by an image of his studio setup.
Album Usage
The Bogner Uberschall Ultra MK2 EL34 100W Tube Guitar Amp Head Black has been featured on the following albums:
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Bogner Uberschall Ultra MK2 EL34 100W Tube Guitar Amp Head Black, it is most commonly used with the following gear.
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