You're right.. Just the DSP power is a much better upgrade.. Plus the 740 has a vocalizer which I can use now for back up vocals. Just having the vocalizer will allow me to utilize track space better when recording to the Zoom. Ahhhh and the modulation wheel too...

Squeak
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GEAR: Yamaha MOXF-6, Casio MZX-500, Roland Juno-Di, M-Audio Venom, Roland RS-70, Yamaha PSR S700, M-Audio Axiom Pro-61 (Midi Controller). SOFTWARE: Mixcraft-7, PowerTracks Pro Audio 2013, Beat Thang Virtual, Dimension Le.