Beltuna has built handcrafted accordions in Castelfidardo since 1982. The collection runs from the Studio and Leader series to the MATRIX — an acoustic instrument with a full electronic engine (about 2,000 treble registers, a 20-hour battery) that continues the firm’s Grand Convertor concept.
The record makes room for uncertainty when a precise year is unavailable.
Factory and production era appear alongside the date when supported by a source.
See the source behind a match and what still needs to be confirmed.
92 models catalogued · no public serial tables.
Open the serial lookup →Not yet — no public serial tables are connected for this maker, and the archive does not guess dates.
The exact spot varies by era and instrument type — the serial number guide walks through the common locations.
Recheck the characters exactly as marked, including any letters and leading zeros. Letter-prefixed numbers often belong to student or non-domestic lines that cannot be dated from the number. Some production periods may simply not be covered yet.