BOSS Audio OX4KD Class D Car Amplifier - 4000 Watts, 1 Ohm Stable, Digital, Monoblock, MOSFET Power Supply

all right here we go boss armor they are 4,000 d 1 ohm certified over 1% THD our guy so here's the app listed on Amazon you can see all we see is a max power listed there's no RMS numbers but it's around $85 or so at the time of this posting so I decided I had to get one and try for you guys now what was funny is that I ordered it check this out package was left inside the residence and mailbox I'm like no way uh yeah it actually does fit in a standard mail box a 4k outfit in a mail box hmm let's check this out alright here we have the boss AR 4000 d the only 4k amplifier I'm aware of it will fit in a mail box so let's open this bad boy up and see what she's all about alright manual got a sticker yep we pimping out on the car and guarantee that we'll check out the manual here in just a minute there's the linking let such a phone jack but it links amplifiers together again take it out ok