Gravity Audio WZ1000.4 Warzone 4-Channel Class A/B Amplifier Speakers The PI2500 uses a compact

The PI2500 uses a compact black enclosure measuring 12 x 7 x 3

The pair is intended for systems using conventional full-range speaker outputs or appropriately matched amplification

and common media formats

Its shallow 3-7/8-inch chassis depth can be useful when installing in vehicles with limited radio-cavity space

Gravity Audio WZ1000.4 Warzone 4-Channel Class A/B Amplifier Speakers The PI2500 uses a compactThe Gravity Audio WZ1000. 4 Warzone is a four channel car amplifier designed to add external amplification to compatible vehicle audio systems. Its Class A B design supports a broad range of speaker upgrade layouts while operating at 2 or 4 ohm loads. It is intended for listeners who need independent amplification for front and rear speakers or other four channel system configurations. With a published maximum output of 1000 watts, the WZ1000. 4 is