Ampeg SVT-VR


Experience unmatched power and tone with the legendary Ampeg SVT-VR guitar amp head – the ultimate choice for musicians craving that classic Ampeg sound.

SKU: 6952634 Category: Tags: , ,


Ampeg is known for producing powerful, high-quality amps for bass guitarists. The Ampeg SVT-VR head is one of the most powerful and sought-after models in the brand’s stable. This amp was first introduced in 1969 and has since become a classic in the world of bass amplifiers.

The Ampeg SVT-VR head is a tube amplifier that boasts of an all-tube signal path. It is fitted with six 6550 power tubes that deliver a whopping 300 watts of power. This results in a big, bold, and powerful sound that can easily cut through any mix. The SVT-VR also features a built-in EQ section with bass, mids, and treble controls. This allows you to dial in your preferred sound with ease.

One of the unique features of the Ampeg SVT-VR head is its ability to switch between different preamp circuits. The amp has two preamp circuits: the “70s” and “Mid 60s”. The 70s circuit is known for its deep, booming tone while the Mid 60s circuit offers a more articulate sound. This feature allows you to experiment with different tones and find the one that best suits your playing style.

The SVT-VR head also comes equipped with a wide array of inputs and outputs. It has two ¼ inch speaker jacks that allow you to connect multiple speakers for a bigger sound. The amp also features a balanced XLR output that enables you to record your performances directly from the head. You can also connect external effects pedals to the amp through its effects loop.

In terms of build quality, the Ampeg SVT-VR head is built to last. It features a rugged metal chassis and high-quality components that can withstand years of heavy use. This makes it an ideal choice for gigging musicians who need a dependable amp that can handle the rigors of touring.

Overall, the Ampeg SVT-VR head is a classic, powerful amp that offers a wide range of tonal options for bass guitarists. Its all-tube signal path delivers a big, bold, and powerful sound that is perfect for any style of music. Whether you’re a professional or amateur musician, the SVT-VR head is an excellent investment that will serve you well for years to come.

Ampeg SVT-VR properties

Product name SVT-VR
Brand Ampeg
Type Guitar Amplifier Heads
Sound Setting Middle, Treble
Power Output (RMS) 300.0 W
Impedance 2, 4

Additional information


Product type

Sound Setting


Power Output-RMS




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Frequently Asked Questions:

What is the unique power output and performance feature of the Ampeg SVT-VR that distinguishes it from other guitar amplifier heads in its class?

The Ampeg SVT-VR is known for its unique power output and high-performance features that set it apart from other guitar amplifier heads in its class. A few notable characteristics include its Class A/B design, which provides a smooth and clear sound with plenty of headroom, as well as its proprietary Valvestrate technology that helps to reduce unwanted noise and distortion while enhancing the overall tone and clarity of the amplification. Additionally, the SVT-VR is known for its powerful output power, which can drive large speakers and amplifiers with ease while maintaining a clean and clear sound quality. Overall, the Ampeg SVT-VR is an excellent choice for musicians who are looking for a high-performance guitar amplifier head that delivers both power and tone.

"What unique circuitry does the Ampeg SVT-VR model incorporate to deliver a distinct and powerful bass amplifier sound?"

The Ampeg SVT-VR model boasts several unique circuitry features that contribute to its distinctive and powerful bass amplifier sound. Firstly, it utilizes a high voltage MOSFET power section that delivers an impressive 500 watts of clean power at an incredibly low noise level. This ensures a crystal clear tone without any unwanted distortion or hum. Secondly, the SVT-VR employs a modified preamp circuitry, featuring a variable mid control that allows for greater tonal flexibility and customization. Additionally, it incorporates a new passive tone stack design, which provides additional warmth and presence in the low frequencies, giving bass players a more rounded and full-bodied sound. Overall, these features combine to create a powerful and articulate amplifier that is perfect for both studio and live performance applications.

How does the Class D power section and compact design of the Ampeg SVT-VR differentiate it from traditional tube amplifiers?

The Ampeg SVT-VR, equipped with a Class D power section and compact design, sets itself apart from traditional tube amplifiers in several ways. Firstly, while tube amps are renowned for their warm, rich tone, they can be notoriously heavy and cumbersome due to the need to house multiple vacuum tubes. In contrast, the SVT-VR's Class D technology offers an efficient and lightweight alternative that eliminates much of the bulk associated with traditional tube amps. Secondly, Class D amplifiers are known for their high efficiency and low heat generation, resulting in less energy wasted as heat and a more eco-friendly option overall. This makes the SVT-VR ideal for musicians who prioritize portability and environmental sustainability alongside powerful, reliable sound. Lastly, while tube amps may require regular maintenance and replacement of vacuum tubes over time, Class D power sections like those found in the SVT-VR offer a more durable and long-lasting option with less need for upkeep. Ultimately, the Ampeg SVT-VR's combination of high-performance Class D technology, compact size, and eco-friendly design make it a unique and attractive choice for bassists seeking a modern, efficient amplifier solution that still delivers the renowned Ampeg tone.

What specific modifications and upgrades can be made to the Ampeg SVT-VR amplifier head to enhance its sound quality and durability?

To enhance the sound quality of the Ampeg SVT-VR amplifier head, several modifications and upgrades could be considered. Here are a few suggestions:

1. Replace the stock speakers with higher quality options: The Ampeg SVT-VR comes with two 15" EVM12L-II speakers, which are known for their punchy and powerful sound. However, some players prefer other speaker brands or models that offer more clarity and definition in the mid and high frequencies. Popular alternatives include Celestion Vintage 30s, Eminence Legend Neo speakers or Weber ET15X speakers. Upgrade the tubes: The Ampeg SVT-VR uses a combination of EL34 power tubes and 12AX7 preamp tubes. Some players prefer to replace these with other tube types that better suit their playing style. For example, some players prefer to use KT88 or KT90 power tubes for a more midrange-focused sound, while others may opt for 6L6GC or 6550 tubes for a brighter and clearer tone. Install a tube buffer: Some players find that the signal from their guitar can lose some clarity as it travels through long cable runs or multiple pedals. Installing a tube buffer between the guitar and amplifier head can help maintain a consistent and clear sound throughout the entire setup. The Ampeg SVT-VR does not have a built-in buffer, but this could be added using a third-party kit or mod. Replace the capacitors: Over time, the capacitors in an amplifier head can degrade and affect the sound quality. Some players choose to replace the stock capacitors with higher quality options for improved tone and durability. Popular brands include Solen, Sprague, and JJ Electronics. As for upgrades that could enhance durability:

1. Install a protective cover: The Ampeg SVT-VR does not come with a cover, but this could be added as an optional accessory. This will help protect the amplifier head from dust, dirt, and other environmental factors that could cause damage or degrade performance over time. Reinforce the chassis: Some players choose to reinforce the internal structure of their amplifier heads to make them more sturdy and resilient. This can involve adding braces or supports to the chassis, which helps prevent warping or distortion due to temperature changes or other environmental factors. Use high-quality components: When replacing any components within the Ampeg SVT-VR, it's important to choose high-quality options that are known for their durability and reliability. This will help ensure that the amplifier head remains in good condition over time, and reduces the likelihood of breakdowns or malfunctions due to component failure. By making these modifications and upgrades, players can enhance both the sound quality and durability of their Ampeg SVT-VR amplifier heads, helping them to deliver top-notch performance for years to come.