Sound level drops as if amp isn't putting out any power under normal circumstances. Marantz 5010 only happen once 2 month's old

February 2021 1 19 Report

Sound level drops as if amp isn't putting out any power under normal circumstances. Marantz 5010 only happen once 2 month's old

Audio Players & Recorders - Marantz

Without knowing your setup and what you were playing I would suggest it is probably OK. A bad connection could cause this.