DS18's ZXI line is both highly innovative and intuitive making it a very versatile audio line that will bring you loud and clear music on demand. This 2-way 6.5" takes 80w RMS and 240w Max and with a 89 dB sensitivity rating, you don't need a lot of power to bring these very loud speakers to extremely high volumes. These speakers are an amazing choice for your average every day to extreme audiophile! Highlights ZXI-654 Highly durable and extremely loud design built for the average to extreme audio systems. Glass fiber cone helps give higher sensitivity and produce overall more sound when on lower power. 2 - way design will bring a full range of frequencies to your ears and with great sound quality. Highlights ZXI-694 The ZXi line is a complete line of amps, subs, mids, and tweeters so you can match all your equipment up to be the same for an amazing show quality look. 6x9" inch 2 way 4 ohm speaker requiring 120w RMS and 360w max power handling that gives amazing sound from low to extremely high volume. 2-way design will be sure to give you a full range of frequencies for an amazing audio experience to remember.