And once the mix starts to come together, make sure to play your track back on as many different speakers and listening devices as possible (the car, your laptop, your phone’s ear buds, etc.) and take notes. Listen, and trust your own ears.
The front panel allowed for more customization than any other tape echo on the market. You could control the repeat rate, intensity, and it had separate levels for echo and reverb so users could make their own unique combinations to suit their sound.