I have a power 351m for sale with birth sheet that reads 391 rms. I had this installed for about 10 hours and then upgraded. Want to sale for 120.00 I have all end caps and all screws and the allen wrenches it came with. I also have a legacy 300 watt and a linear 1502 ( the old one in red) will consider any offers for those or will sale all for 165.00 hope to hear from somebody soon.