The AS100D has 2 x 8", 50 Watt + 50 Watt, specially designed Celestion speakers, and two high fidelity polymer dome tweeters for rich clean tones and brilliant highsThere are 16 digital FX to choose from, including 10 natural sounding digital Reverbs and a useful Anti-Feedback feature. For two pickup instruments, channels one and two can be linked so each pickup can be controlled independently. The AS100D is the first choice for many professional acoustic musicians.