MDB Coin Changers – 4 Tube
Refurbished 4-tube MDB coin changers for multi-price vending machines. Every unit is cleaned, rebuilt, and calibrated for reliable acceptance and payout of U.S. coins.
Four-tube changers offer a practical balance of change capacity and size for most snack, food, and soda machines that use the MDB interface.
What’s included
- Coinco Quantum 700 Series MDB changers
- MEI VN4510 4-tube MDB changers (including double-quarter tube options)
- JCM A-66 Optipay coin changers
All units use the standard MDB interface and 6-pin connector. Cassette layouts vary by model—confirm the specific tube configuration that matches your change needs before ordering.
We have been serving the commercial vending industry since 1996. Units are ready to install as direct replacements. If you need help matching the correct model or cassette setup, contact us.



