SLP-98L

About the SLP-98L

The Cary Audio SLP-98L is a premium vacuum tube preamplifier, specifically designed for line stage use. It features a Class A Triode circuit type, ensuring high-quality audio output. The preamplifier is hand-wired with no circuit boards, which enhances its reliability and sound quality. It includes four 6SN7 tubes for the line stage. The SLP-98L has a rated output of 2 volts, with a maximum output of 12 volts. It offers a gain of 20 dB for the line stage. The input impedance is 50,000 Ohms, and the output impedance is 440 Ohms, although some sources mention a lower output impedance of 500 Ohms for compatibility with solid-state amplifiers. The frequency response spans from 5 Hz to 163,000 Hz, providing a wide range of audio frequencies. The noise and hum level is -88 dB below full output, ensuring a clean signal. The preamplifier comes with a large external power supply to minimize hum and noise. It has a warm-up time of 3 minutes and requires a break-in time of 100 hours for optimal performance. The finish options include an anthracite black chassis with silver or black aluminum faceplate, and it weighs 22 lbs.