Q2031

Q2031

2031

1984 (Dec.)Initially sold for ¥90,000 Features: • 6 ore 12dB of boost or cut at any point, with points centered at ISO 1/3 octave frequencies from 20Hz to 20kHz. • Range switches on each channel reduce boost or cut from normal ± 12dB to ± 6dB for ultra-fine tuning. • High-pass filters on both channels provide 12dB per octave of roll-off below the desired frequency, variable 20-200 Hz. • Peak indicating LED's on both channels light 3dB below clipping. • Automatic muting circuit mutes output for 3 to 5 seconds after power is switched on to prevent transients from damaging amplifiers or speaker systems. • Both balanced XLR connectors and standard unbalanced phone jacks on all inputs and outputs.

History Coming Soon

We're compiling the full history of the Yamaha Q2031. Check back soon for production timeline, variants, notable users, and cultural significance.