The Electro-Harmonix KT88 Platinum matched power tubes delivers clear, punchy tone for your tube guitar amplifier. These matched power tubes are designed to enhance the tone and performance of your amp, providing tight bass, warm mids and articulate highs. The rugged construction ensures durability and connectivity. Whether you want to push your amp into overdrive or keep things clean, the Electro-Harmonix KT88 tubes react dynamically to your playing style.