Roland - TR-707 - Drum machine - Japan - 1985

Roland TR-707 with HKA modification vintage 80s drum machine

Works perfectly, condition as shown in the photos
Includes non-original power supply.

Sold with non-original power supply.

Roland TR-707 equipped with the famous internal HKA Design Audio Expansion Board modification. The machine combines the legendary Roland workflow of the 80s with extended sonic versatility, a rarity compared to the factory standard model.

Thanks to this version of the HKA modification, the drum machine is not limited to native sounds but integrates 5 banks of historic sounds selectable at power-on (no cosmetic modifications, holes or extra switches on the chassis): [1, 2]
1. Roland TR-707 (The original factory sounds)
2. Roland TR-727 (The iconic Latin percussion of its bigger sister)
3. Roland TR-808 (A selection of the most famous analog sounds in history)
4. Roland TR-909 (The core sounds for House and Techno)
5. LinnDrum (The digital punch of the classic 80s)