Sony Lbt-d507 | User Manual Free

: Allows for precise tone adjustment with multiple frequency bands to customize audio output. AM/FM Tuner : Digital quartz synthesizer tuner for radio playback.

A: The manual states this occurs when the volume is too high for the impedance. Turn the volume down immediately. If it stays, you have a short in a speaker. sony lbt-d507 user manual

Rated at approximately 110–120 watts per channel (RMS). : Allows for precise tone adjustment with multiple