AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersPre-AmplifiersDiscontinued
Estimated price (community-sourced)
$10,200
About the AS129
Line Magnetic is a company renowned for its expertise in tube electronics, often inspired by legendary Western Electric designs. The AS129 preamplifier, although retired, would have likely featured specifications similar to other Line Magnetic products, such as a frequency response of 10Hz to 20kHz, input impedance of 100kΩ/600Ω, and a gain of around 9.6dB. It would have used tubes like the 6J7 and 5U4, which are common in Line Magnetic's products.
Specifications
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