A-909X, an integrated amplifier that achieves high sound quality. - Model Name: A-909X - Connection Terminals: CD, TUNER, LINE IN - Volume Adjustment: Large volume knob - Functions: DIRECT, SOURCE DIRECT, DIRECT TONE, ACOUSTIC PRESENCE Notes: Power-on operation has been confirmed. Not all operations have been tested. This is a used item, so please refrain from purchasing if you are looking for a new-like item or are sensitive to imperfections. Overhaul and repair history are unknown. This is an antique/vintage item. Future operation cannot be guaranteed. Please consider this as a junk item. There are minor scratches and signs of deterioration. Please make your judgment based on the images. Operation is unconfirmed. Please check the accessories in the images. Regarding Returns and Exchanges: Thank you for your patronage. We are very sorry, but we do not accept returns or exchanges for purchased items. Thank you for viewing.