Passive Radiator Boombox - 3 (Dayton Audio) *Final Version *
ND90-8 mid/woofer
ND20 tweeters
SD175 PR 6 1/2" passive radiator
Box has about 6l
Tuned to 57Hz
Amplifier: TPA3116
@24V 2x20WRMS on 8 Ohm
Added a low voltage alarm for the lipo.
Painted the box with Warnex grey.