Do not expose amplifier to moisture, rain or water, direct sunlight or extremely high temperatures.
Always insure that amplifier is properly grounded.
Always unplug AC power cord before changing tubes.
Avoid direct contact with heated tubes.
Insure adequate air circulation around this 
Keep amplifier away from children.
Do not throw or drop amplifier, especially on living beings.
Be sure to connect to an AC power supply that meets the power supply specifications listed on the rear of the unit.
If there is any danger of lightning occurring nearby, remove the power plug from the wall socket in advance.
To avoid damaging your speakers and other playback equipment, turn off the power of all related equipment before making the connections.
Do not use excessive force in handling control buttons, switches and controls.
Remove the power plug from the AC mains socket if the unit is to be stored for an extended period of time.
Do not use solvents such as benzene or paint thinner to clean the unit. Wipe off the exterior with soft cloth.
Be sure to have the warranty card for this product filled out by the store at which it was purchased and return to MESA Engineering.V-TWIN specifications
The Mesa/Boogie V-TWIN is a guitar preamp pedal that has gained recognition for its versatility, tonal range, and high-quality construction. Designed with the needs of contemporary musicians in mind, the V-TWIN offers tube-like warmth and dynamic response, making it an essential tool for both live performances and studio recordings.One of the standout features of the V-TWIN is its two-channel design, which provides players with a wide array of tonal options. The Clean channel delivers pristine, shimmering tones, ideal for sparkling cleans and subtle overdrive. In contrast, the High Gain channel offers a robust, saturated distortion perfect for driving rhythms and soaring leads. Each channel features independent gain and tone controls, allowing musicians to sculpt their sound to perfection.
The V-TWIN employs a unique Dual-Triode vacuum tube circuit that is at the heart of its tonal character. This technology emulates the warmth and responsiveness of traditional tube amplifiers, giving players a rich harmonic content that's difficult to achieve with solid-state designs. Coupled with its high-impedance input, it ensures that the pedal retains the integrity of the guitar's dynamic range.
Another key characteristic of the V-TWIN is the built-in EQ section, which includes a three-band equalizer. This allows players to fine-tune their sound even further, enhancing mids, lows, and highs to fit specific musical genres or personal preferences. Additionally, the pedal incorporates a multi-stage gain architecture, enabling an extensive palette of overdrive levels from subtle to aggressive.
Portability and practicality are also fundamental aspects of the V-TWIN's design. Compact and robust, it fits easily on pedalboards, making it an ideal choice for gigging musicians. The unit features a rugged metal chassis, ensuring durability on the road. Furthermore, the V-TWIN can be powered by a standard 9V power supply, simplifying setup and enhancing ease of use.
Ultimately, the Mesa/Boogie V-TWIN is not just a stellar pedal; it is a versatile preamp solution that brings the unmistakable flavor of tube tones into a portable package. With its innovative technology, user-friendly features, and exceptional sound quality, the V-TWIN is poised to be a go-to choice for guitarists looking to elevate their tone and performance. Whether you play rock, jazz, blues, or a fusion of genres, the V-TWIN stands out as a powerful tool for creative expression.