I got my Alesis HR-16 at Guitar Center in Lawndale, Ca 3/4/88 These things are in high demand and I called all over plus I had to pay retail $450. It sounds the best. Here are the assignable tunable panable mixable 48 sampled sounds. 1 24" Power Kick 19 10" Power Tom 32 Timbale 2 22" Deep Kick 20 16" Pwr Floor Tom 33 High Conga Slap 3 22" Power Kick 21 10" Dbl Head Tom 34 Low Conga Slap 4 20" Swift Kick 22 14" Dbl Head Tom 35 Small Wood Block 5 22" Dbl Hd Kick A 23 Electronic Tom 36 Large Wood Block 6 22" Dbl Hd Kick B 24 Closed Hi Hat A 37 Rosewood Claves 7 60's Kick 25 Closed Hi Hat B 38 Cabasa 8 Gated Kick 26 Half Open Hi Hat 39 Maracas A 9 Electronic Kick1 27 Open Hi Hat 40 Maracas B 10 Electronic Kick2 28 Foot Closed Hot 41 Shaker 11 8x14" Wood Snare 29 Ride Cymbal 42 Agogo Bell 12 Ambient WoodSnare 30 Ride Cymbal Bell 43 Medium Cow Bell 13 13" Brass Piccolo 31 Crash Cymbal 44 Large Cow Bell 14 Gated Snare 45 Triangle 15 Electronic Snare 46 Tambourine 16 Rimshot Snare 47 Hand Claps 17 Sidestick Snare 48 Finger Snap 18 Brush Hit Snare 49 Drum Sticks