20s of hiss dithered to 16bit 48Khz
level it much lower to maybe between -40dBFS and -80dBFS and you will have a nice dub or tape noise.
processed TR909 ride 32bit float - 44khz.
free for sharing and using. have fun :)
a little short subbass made with waldorf attack and some bandpassfilters. have fun with it :)