Soundstream ST4.1200D Stealth Series 1200W Class D 4 Channel Amplifier

i'ma just gonna discuss amps for cars this one's actually gonna be a motorcycle that I'm installing it in and this is gonna be the sound stream amplifier it's also gonna have a 1200 ft for 1200 I believe which represents 1200 Watts peak so I'm just gonna show you one or two quick little things so I'm not necessarily 100% I talked to someone on the from the company about this and they said I was wrong and I don't know how to take that but I'm gonna show you real quick so with this amp because it is very compact as you can see it in my hand is not a huge amp so that's why I'm putting it on my bike it has connectors for high input front and back plus the gain and then the crossovers crossovers are on top the other side you have 220 watt the fuses the power in and the speaker out so if you go by the diagram they send to you this is part of their like 15 page packet you can see for instance