Graph equalizer with spectrum analyzer. The variable width can be switched between 6 dB and 12 dB. It's easy, but you can make fine adjustments, and I think it will help you create the sound you like. The exterior is dull and there is a feeling of use such as scratches on the top plate. Serial 8031663 (Takahashi Nobuyuki)
Main specifications: size W370 x D320 x H95 mm weight 4.0 kg