Electro-Harmonix KT88 Matched: Powerful and Dynamic Sound The Electro-Harmonix KT88 Matched tubes are known for their deep bass, wide dynamic range, and crystal-clear highs. Perfect for both guitar and hi-fi amplifiers, these tubes provide a warm, balanced tone with excellent projection. Key Features: Matched KT88 tubes for optimal performance and balance. Deep bass, full mids, and sparkling highs. Highly durable and ideal for long-term use. Perfect for tube amplifiers and high-end audio equipment. Technical Specifications: Type: KT88 Beam Power Tetrode (Matched) Dimensions: 11.5 cm x 4.2 cm per tube Weight: 180g (per piece) Voltage: 400V Current: 55mA Upgrade your amplifier with the Electro-Harmonix KT88 Matched for superior sound quality!