: Precise adjustment across 10 specific frequency bands (31Hz, 62Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz) for both left and right channels. Stereo Image Enhancer
: Allows you to listen specifically to the output of a connected tape deck. Key Features 10-Band Control optimus 31-2030 manual
: A specialized feature designed to widen and enhance the perceived stereo field. Spectrum Display : Precise adjustment across 10 specific frequency bands
: Engaging EQ Record lets you record the equalized sound to a tape deck while listening to the unmodified source. Frequency Guide : optimus 31-2030 manual
Any you're trying to fix (e.g., muffled vocals, weak bass). 10-Band Stereo Graphic Equalizer Guide | PDF - Scribd