: Adjust the mid-range sliders (1kHz–4kHz) to bring vocals forward or push them back in the mix.
: A visual meter that shows real-time sound levels for each frequency band. Use the Display Level control to adjust the sensitivity of these lights. Operating Tips optimus 31-2030 manual
If you're looking for additional resources or support, here are some options to consider: : Adjust the mid-range sliders (1kHz–4kHz) to bring
Do not pay for shady PDF sites. Here is where to find the manual right now: Operating Tips If you're looking for additional resources
The Optimus 31-2030 is a vintage originally sold by RadioShack. It allows you to fine-tune audio across ten frequency bands per channel to account for room acoustics, speaker placement, or recording quality. Key Setup & Controls
: 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
This is a proprietary feature designed to widen the stereo image, making the soundstage feel "larger" than the speaker placement.