Alesis HR16 / HR16B Soundchip Upgrade Roland TR-808 V2 + Firmware 2.0 Eprom Rom

Alesis Hr16/16B. Alesis HR-16B Version 2.0 (Original sound kit). Sounds : After installing the eprom upgrade, you will have the Sounds V2 from Roland TR-808. 3 X Eproms with Roland Tr808 Sounds V2. Version 2.0 B firmware Features : Bug fixes, general stability and sysex midi dump.

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