I have a used DaveMade 1 2290 driving 4 2879's for sale. This DaveMade was has been used for a moble box. It is untouched inside and never been abused. I ran this amp as a moble hitting it with a 17 year Cobra GTL 148 that swings 15 watts and @ 13.8 volts with a 200 watt deadkey coimg out of box(which was recommened by my tech) it swings to 650watts .This amp is capable of producing more watts with the right equipment and proper volts. I added the Cobra decal to the top. This Davemade operates as it should and will not be DOA. As all electronics someone inexperienced might hook it up wrong and fry it up. So there is no warranty. All sales are final. I only ship in the Cont USA. Please look at the pics carefully and also check out this site that sells them new for 389.99 plus shipping which would total around 400 dollars. I am selling this one for $300.00 including shipping Please PM me for more Info. I accept PayPal or Money Orders Here is the site please check it out. Star Electronics and Communications CB Radio and Amplifier Sales and Repair - Home I just sold Flying Dutchman my straight 4 pill davemade. Matter of the fact it is still listed on this fourm.