3000 watt 4 channel bluetooth receiver. all 4 channels work just tested today. did not come with a BT antenna when i purchased it but BT does still work fine just cant go far. can mess with treble and bass from -12 to +12, also has a sub knob. has a fader feature. can play 2 channels at a time or all 4 at once. was running a full rack of 4 6.5s and 2 3.5 tweeters and it pushed it fine was super loud. good receiver but i got bored of it and changed my setup so wanted to sell since its just been sitting. lmk for videos or info. wtt or 200$ obo lmk lmk 🤙🏽