The A5000/A4000 have impressive specs for a sampling unit. Both models are expandable with up to 128 MB of RAM and can accommodate an Internal Hard Drive and Internal Zip® Drive simultaneously. The A4000 provides 16 Multitimbral Parts and 64 Notes of Polyphony, while the A5000 gives you nearly double the power with 32 Multitimbral Parts and 126 Notes of Polyphony.
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