DENON's PMA-390 preamplifier, offering high-quality sound. - Brand: DENON - Model: PMA-390 - Input Terminals: Analog Input - Output Terminals: Speaker Output - Adjustment Functions: Bass and Treble Adjustment - Volume Adjustment: Large Volume Knob - Input Selector: Multiple Input Source Selection - Power: Switch Type - Design: Black Finish ★Operation Confirmed★ ■Included Items■ Main Unit ※Accessories are only those listed in the description or shown in the images. *Please understand that the condition of the product is based on subjective assessment. *In the unlikely event of a problem, we will not be able to provide support after you have confirmed receipt. Please check the operation before confirming receipt. *Please consider purchasing, understanding that this is a used item, although there may be oversights. Thank you for viewing.