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

and common media formats

Its 87 dB sensitivity and 38 Hz free-air resonance support substantial low-frequency output when installed in an appropriate enclosure

Install one woofer and one tweeter per side through the supplied in-line crossover

A sealed box offers a compact installation path

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