Pioneer GM-DX874 4-Channel Class-D Car Amplifier Compact Amplifiers and cutout diameter is 5-9/16

and cutout diameter is 5-9/16 inches

including noise that can be introduced through vehicle wiring

and crossover options

and front-mounted instrument jacks where a right-angle connector is not required

For applications requiring a 3

Pioneer GM-DX874 4-Channel Class-D Car Amplifier Compact Amplifiers and cutout diameter is 5-9/16The Pioneer GM DX874 is a bridgeable four channel car amplifier designed to add clean, configurable power to an upgraded vehicle audio system. It can drive front and rear speakers independently, or be configured for two or three channel applications including a bridged subwoofer channel. This makes it a practical choice for listeners building a full range system now or planning a staged upgrade. Its continuous output is rated at 100 watts RMS per