The Yamaha GQ1031BII is a 1/3-octave graphic equalizer designed to provide precise response control over virtually any audio signal for a wide variety of applications. The unit features 31 bands of equalization at standard ISO 1/3-octave frequencies, allowing each band to be boosted or cut by up to 12 dB.
The unit provides a frequency response from 20Hz to 20kHz with less than 0.05% total harmonic distortion.
The device offers 31 bands at standard ISO 1/3-octave frequencies, with each band adjustable by up to 12 dB.
The unit measures 480 mm x 44 mm x 222 mm (WxHxD) and weighs 3.0 kg.