1.Deterministic phases can produce echoes at period N
¥Lessnoticeable for shorter decay times
2.Phase randomization produces ÒwhisperizationÓ effect for shortwindows
¥Noticeable for N <= 1024
¥Not bad for N = 2048
¥Good for N >= 4192
¥Can use partial phase randomization
3.Long windows cause long latency
¥Early reflections could fill in the gap, for reasonable Reflections & Reverb Delays