Kenwood Kr 710 Manual -

Use the A/B switches to activate speakers connected to the rear terminals. Setting the switch to the center (marked with a prime symbol) activates both sets simultaneously. Audio Filters:

Features 3 red LEDs and 1 green LED. Follow the red lights to center the frequency; the central LED turns green once the servo-lock system has perfectly centered the station to minimize distortion. Kenwood Kr 710 Manual

Boosts bass at low volume levels. Turn off for normal or high-volume listening. Use the A/B switches to activate speakers connected