Blaupunkt Micro 4 Channel Amplifier 420W RMS 1000W Max BPA404MI 10 inch Multiple taps at 4 Stainless steel blades dicing Multiple taps at 4 The blue Cobra HE150B6P HERO Series 6 Pack Bonus Kit includes 2 radios High Low Pass Filter Specifications Accessories included 25A Fuse x 1 Amplifier class D Bluetooth No Channels 4 Features High Pass Filter Low Pass Filter Frequency range (hz) 10 22000 Harmonic distortion 10 Items in package 1 Max output (w) 1000 Power output 4 x 60 RMS 240W @ 4 OHMS 4 x 105 RMS 420W @ 2 OHMS 2 x 200 RMS 400W @ 4 OHMS Rms (w) 200 Signal to noise (db) 90 Unit dimensions (in) 2 92 Unit package count 1 Unit weight (lb) 1