Marantz PM4400 integrated amplifier with tone control function. This is a used item, so there is a feeling of use. Operation has not been confirmed. Please refrain from bidding if you are concerned about the condition or are looking for a working product. Please consider it as junk. - Brand: Marantz - Model Name: PM4400 - Function: Integrated Amplifier - Input Selector: TUNER, AUX/DVD, CD, MD/TAPE - Tone Control: Tone Defeat, Mute, Loudness - Appearance Condition: Used, with scratches Thank you for viewing.