● 2-channel input ● Output: 600W/2Ω, 450W/4Ω, 300W/8Ω, 300W/8Ω ● Purchased used several years ago. ● Used only indoors. ● Stored in a non-smoking/no-pet environment. ● There are many scratches on the top, bottom, left, and right surfaces, but there are no noticeable scratches on the front panel. ● It has been confirmed before listing that all control switches and indicator lamps on the front panel are working properly. ● Regarding the rear panel, only the power input and speakON connectors have been tested. The following five items have not been tested: DI OUT / TUNER / PRE AMP OUT / FX SEND / FX RETURN. ● There is some crackling in the knobs, but it is minimal. ● The five EQs are 50Hz, 160Hz, 630Hz, 2.5KHz, and 12KHz at +/- 18dB, respectively. ● Product description and manual can be viewed and downloaded from the following link: https://pjbjapan.com/product/d600/ ● A brief "pop" noise occurs just after power-on (please be careful not to turn up the volume too high when powering on). ● The rubber feet on the bottom are misaligned. ● There is noticeable paint peeling on the sides. ● One of the rack mount bolts on the side is tight. ● Accessories: Power cable | One pair of rack mount brackets (two, one for each side). ● No case or box included.