The NT05 is a "LoFi RhythmBox"
It consists of;
-Two voices; "Sine" and "Noise"
-Two 128 step pattern banks
-Eight selectable rhythms
-Two "Pad" envelopes
-One LFO
The NTSH is a mini joystick noise synth.
- one white noise generator
-one square wave oscillator
-one 12db resonant LP filter
-one Sample&Hold/envelope generator