$110 (at the most) shipped.
would help the sale if you posted specs.
RMS
275x1 @ 4ohms
400x1 @ 2ohms
600x1 @ 1ohm
18db/oct crossover up to 550hz.
no SSF
Protection: T,S,D,R,O,L (T=thermal, S=short circuit, D=DC offset, R=reverse polarity, O=over/under voltage, L=status LED)