SynthsAlesis ⇝ Alesis Fusion 6HD

Polyphony varies based on the type of synthesis being used. Each of the dual TI processors can run a single engine of sample playback, FM, virtual analog, reed physical modeling, or wind physical modeling. The polyphony for each processor is (double the polyphony if using the same synthesis type for both processors):

Performance patches are referred to as "mixes".

The 88-key version is the Alesis Fusion 8HD.


Year Released: 2005

Keyboard: 61 keys with velocity and aftertouch

Preset Patches: 512

Preset Performances: 128

Preset Drum Kits: 24

Effects: 57 insert effects, 64 bus effects, and a 4-band master EQ

Power Consumption: 50 watts

Dimensions: 902 mm x 356 mm x 102 mm

Weight: 13.8 kg

User Demo Videos


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Sound Samples

WAV samples are available on

File Downloads

Alesis Fusion Manual (Revision C)

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