Limestone is a manufacturer of tube amplifiers based in Croatia. The company offers a limited product line, featuring a single mono power amplifier known as the PP1, which operates in class AB and delivers 45 Watts. To enhance its uniqueness, the PP1 comes standard with tubes from Ray Tubes.
Limestone positions itself as an expert in tube amplifier design. “At Limestone, we are dedicated to crafting amplifiers that capture the rich, warm tones characteristic of vintage sound, while ensuring the reliability and performance expected from modern technology. We are excited to announce our collaboration with Ray Tubes, a brand recognized for its excellence in tube technology and authentic craftsmanship. Together, we aim to elevate our amplifiers to new heights,” states the information on Limestone’s website.
Ray Tubes aligns with Limestone’s dedication to quality, innovation, and the quest for the ideal tone. Renowned for their meticulous engineering and steadfast commitment to vintage sound, Ray Tubes has established itself as a fundamental element in contemporary tube amplifier design. Through this collaboration, each Limestone amplifier is equipped with tubes that provide remarkable depth, character, and clarity.
From now on, every Limestone amplifier produced will incorporate Ray Tubes, guaranteeing that the essence of your tone is rooted in superior craftsmanship.
The Select Series, a line of vacuum tubes from Ray Tubes, serves as the standard choice in all Limestone amplifiers. These tubes are meticulously engineered to produce the warm, rich tones characteristic of authentic vintage sound. With the Select Series, listeners can trust that each note will be delivered with both depth and clarity.
For individuals in pursuit of a more sophisticated auditory experience, the Reserve Series from Ray Tubes presents an optional upgrade within their vacuum tube offerings. These high-end tubes are meticulously crafted to provide superior performance, featuring exceptional detail and dynamic range. The Reserve Series is ideally suited for musicians who expect nothing less than excellence from their equipment.
