Very very little use on it. Only ran at 1 ohm also.
Fuses replaced with aluminum bar and 4 runs of 1/0 added inside the amp. In my testing this amp was 0.2 louder at 1 ohm than 2 memphis mojo 4kw strapped at 1 ohm (using 2 nsb90s)
$1200 shipped to continental US or Canada