If vintage drum machines are your thing and you’re hunting for something special, reach out at

studioelektroakustik.com

We’re always happy to help — and more often than not, we’ve got the right machine to match your sound, your needs, and your budget.

Roland TR-707 Rhythm Composer

w/ HKA EPROM Expansion — (Modified.) Serviced. Ready.

Vintage soul, future-ready.
The TR-707 needs no introduction — crisp digital drums, tight MIDI sync, and that unmistakable '80s snap. This one goes further if you want: upgraded with the HKA EPROM expansion, unlocking a library of classic sounds from other iconic Roland machines, all in one box.

Professionally serviced, fully functional, and built for serious studio or stage use.

Who This Is For

• Collectors chasing rare, enhanced vintage gear
• Producers craving authentic, hands-on rhythm programming
• Hip-hop and house heads who know that "real" drumachines feel
• Sound designers looking to break the algorithm
• Studios wanting a reliable, (modded) workhorse with serious character

Specs

• Brand: Roland
• Model: TR-707 Rhythm Composer
• (Expansion): HKA EPROM (Professionally installed)
• Power: 12V centre-negative (international adapter included)
• Era: 1980s
• Condition: Excellent — fully serviced, tight and clean

Why This One?

• (HKA mod adds classic TR-727, TR-808, TR-909, and more)
• No menu diving — instant hands-on control
• Recently serviced by a vintage drum machine specialist (elektroakustik wagner)
• Plug-and-play. No surprises. Just vibes.

Shipping

• Ships fast and safe in pro packaging
• Worldwide options available
• Tracking and insurance included
• We provide a full invoice with VAT(within EU and VALID VATID#: 0%, otherwise 20%) and include a warranty, making it perfect for professional studios and serious customers.