Audio/MIDI Interface Market Value
Analysis of 21,548 eBay listings for audio and MIDI interfaces.
What you'll usually pay
💡 Used ones cost about 7% more here.
👉 In short easy summary
The best value is found in M-Audio and Behringer brands, which show price drops of 63% and 44% respectively. USB interfaces remain stable at a 7% decrease, while Thunderbolt options have surged by 156%.
💚 Best value for your money
Price by brand
Why? Prices vary by manufacturer, with MOTU at 149.99 and M-Audio at 60.
Price by number of channels
Why? Capacity affects cost, ranging from 1-channel units at 79.99 to 4-channel units at 160.
Price by type
Why? Connectivity drives value, with Thunderbolt interfaces at 412 and MIDI interfaces at 85.99.
Price by input/output ports
Why? Specialized ports increase cost, peaking with ADAT In at 444.5 compared to MIDI I/O at 125.
🛒 Some on sale right now
Common questions
What is the median price for a new audio interface?
The median price for new units is 149.5.
Which interface type has seen the most significant price increase?
Thunderbolt Audio Interfaces have increased by 156%.
How do 2-channel interfaces compare in price to 1-channel interfaces?
2-channel interfaces have a median price of 125, while 1-channel interfaces are 79.99.
How we got these numbers
Worked out from 200 live eBay listings (price range $31–$695, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 5, 2026.