The PDX-4.150 channel amplifier from Alpine is one fine gadget which offers awesome power to your car’s music. The amplifier provides 150 watts of great power to each channel and full range power to most subs. The amplifier has been wonderfully designed with strong internal components to ensure strong power output. It also keeps the noise level low for high fidelity and control. The 4-channel car amplifier has controls which are front mounted making the post installation adjustments very easy.
