BRAND NEW BUY IT NOW LISTING FOR A POLK AUDIO C500.1 CAR AMP
Polk?s Maximum Dynamic Headroom (MDH) Power Supply allows Polk/MOMO Amplifiers to deliver more instantaneous power, more easily driving your speakers during musical peaks. Get "max headroom" and more power for low impedance loads. 

Fully adjustable electronic low-pass crossover to adapt to any subwoofer system and vehicle. 

Exclusive Polk/MOMO Pre-EQ Switch, which optimizes the crossover and equalization for use with Polk/MOMO Championship Performance Subwoofers so you can take high performance to whole new level. 

6-Way Smart System Protection (SSP) circuits: Power and Ground-Reversal Protection, Thermal and Short Protection, Current Overdraw and Low Impedance Protection circuits with auto-Standby Mode ensure safety, reliability and durability. 

Hideaway Cover Plate conceals the wiring and the "Set It Once" user-adjustable controls for clean-looking, fiddle-free installs. 

High-density split-dome convection heat sinks with more surface area than standard fins for extreme heat dissipation and a long, reliable life of high amplification. No need for noisy fans. 

Competitors take note: These new amps are conservatively rated bruisers. They?ve been clocked over and above their rated power. Check those specs! 

Polk Performance Certificate attests to each individual amp?s Power Rating and serial number. 

Stable into 2 Ohms for the ultimate flexibility and power. 

Accepts 200mV to over-8V inputs; works easily with any head unit on the market. 

High damping factor improves driver control for tighter, punchier bass. 

RCA-type preamp pass-throughs on all models; easy daisy-chaining with no Y-connectors for more installation flexibility. 

Subsonic Filter (15Hz@24dB/octave) for an extra level of speaker protection. 

Remote Subwoofer Level Control that allows you to dial in your bass on the fly-right from the driver's seat. 

Flexible 3-way wire management allows you to route the wires to the left, right or bottom for clean-looking professional installs. 

Stylish Carbon Fiber Faceplate. 

Power, Thermal and Short Protection LEDs easily visible on top plate. 

Gold-Plated Screw-Down Capture Terminals for the most secure connections, Power and Ground connections accept wires up to 4 gauge. 

Recessed gold-plated RCA Input and Output connectors. 

Stainless Steel Mounting Hex Screws included. 

Small footprints for compact installs. Removable End Caps for even smaller footprints: big power in small packages. (Remove the End Caps and the amplifiers may be butted seamlessly together!)