How much you looking to spend?
I got an Alpine MRV-F545
.RMS Power Range : 75-500 Watts
75 watts RMS x 4 at 4 ohms
500 watts RMS x 1 (When channels 3/4 are briged) + 125 watts RMS x 1 (When channels 1/2 are bridged)
Detachable front cover
2-, 3-, or 4-channel output
Tri-Way capable
Bass Engine
MOSFET power supply
STAR Topology
Speaker level inputs
Preamp-level inputs
Preamp outputs
Oversized power and ground connections
Gold-plated screw terminals
Top mounted controls with cover
Blue power LED
WxHxD : 13" x 2-5/16" x 8-11/16"