45 SET

About the 45 SET

The Parmenter 45 SET valve amplifier is a single-ended triode (SET) amplifier designed to deliver pure, seductive, and magical sound quality with a modest power output of around 2 watts. It uses 45 vacuum tubes, which are highly regarded for their sonic purity and musicality, often preferred by audiophiles who have highly efficient speakers capable of utilizing the low power output. The amplifier features a pure Class A operation with no feedback, ensuring a natural and warm sound signature. It is built with premium components including high-quality transformers, often Hashimoto brand, known for their superior performance and reliability. The design emphasizes low distortion, linearity, and a non-fatiguing listening experience with a slightly warm tonal balance and excellent midrange presence. The amplifier is suitable for use with high-efficiency speakers such as Lowthers, Fostex, or vintage Altec models. The chassis and build quality are robust, often with copper or hardwood elements for vibration damping and aesthetic appeal. The Parmenter 45 SET is a niche product for audiophiles seeking a classic, minimalist, and highly musical valve amplifier experience.