DS18 PRO-D22PY.8 2" Throat Bolt-On Compression Driver 320 Watts With 2" Polyimide Voice Coil DS18’s PRO-D22PY.8 delivers unparalleled performance and clarity, taking your audio experience to new heights. DS18’s PRO-D22PY.8 features a 2" throat diameter, bolt-on installation type, and 8-ohm nominal impedance: ensuring seamless integration into your existing setup. Its impressive power ratings of 160W AES, 320W Program Power, and a Peak Power of 640W ensure that this compression driver can handle