Kenwood Kac-9105d 1800 Watt Mono Class D Amplifier
First off this amp is solid. it puts out the power that it claims. just have one thing to say about this amp, i did a lot of research on this amp before i bought it. i upgraded from a Kenwood KAC-9102D to this Kenwood KAC-9105D. my old amp would keep going into protect mode after it was used for a short period of time (keep in mind i had this amp for about 5 years). i have read some reviews that claimed this amp had 2 fans built in. there is only 1 fan, there are 2 vents one with the fan and one is just a v