AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$85
Estimate — not enough price data to average yet
About the AA11
The Heathkit AA-11 is a two-channel deluxe stereo tube preamplifier kit from the early 1960s. It provides five stereo inputs per channel and three monophonic inputs, with low-impedance outputs for a power amplifier and tape recorder in each channel, plus a derived-center-channel monophonic output. Its published performance includes a frequency response of ±1 dB from 15 Hz to 30 kHz and maximum harmonic distortion of 0.15% at 2.5 V output.
Specifications
Full structured specifications are available to members.
Sign up to see full specifications