anyone tech ever looked in the kaboom or at the manual? its nearly all amps! youve got a pre amp, equilizer amp, hi/low pass amp, super bass exiter amp, bass boost amp, and finaly the power amp, all this x4 i should imagine, no wonder they drink!

downloaded a service manual for the nb1 just incase i need it and want to be nosey and i tell thee i hope i dont hell are they complicated