Thank you for viewing. This is a listing for the "Technics SU-9400 Integrated Amplifier Technics". *Please check for stock availability at the time of purchase, if possible, to avoid any issues, as this item is also being sold through other channels.* [Product Name]: Technics SU-9400 Integrated Amplifier Technics [Manufacturer]: Technics [Model Number]: SU-9400 [Condition] ・Used - There are scratches due to use. The knob cover for the power switch is missing. The switch can be pressed. Please check the condition in the photos. ・Operation - Power-on confirmed. ① PC → AUX1 → Speaker ② PC → AUX2 → Speaker Connected as above. Sound was produced in both ① and ②, but sound only came from one speaker. Also, there is significant noise coming from the speaker that is producing sound. Volume adjustment was possible, but there is noise. Other operations have not been confirmed. There are also unstable parts in the equipment itself. The above operations are based on the checks performed at the time of listing. Regarding junk items and vintage items, the operating condition is often unstable, so the above operations are not guaranteed. This item is listed as junk, so please consider purchasing it if you are knowledgeable, can perform maintenance, or need it for parts. ・Accessories - Main unit *For items that are not in working condition, are as-is, or are listed as junk, the equipment itself is unstable. Or, considering the condition of the product, the year of manufacture, etc., the operations described above are not guaranteed. Please purchase only if you understand this. There are cases where people purchase items as-is or junk and then claim that the operation cannot be confirmed, but we cannot accommodate such requests. Please rest assured that we will address any defects or malfunctions when you purchase an item listed as working.* *Although videos of the operating condition have been taken, we are prohibited from directing to other sites due to Mercari's regulations, so the videos cannot be posted on Mercari. They are posted on a certain auction site. The photos posted are the same, so you should be able to tell, but please understand that we cannot provide any explanation about the operating condition videos from here.*