The engineers at Audio Precision don’t believe in concessions. For example, they would never build something of lesser quality to meet a price point. Our new APx520/525 two-channel audio analyzers happen to be very affordable. They also happen to have the same outstanding performance you demand from an Audio Precision product. Funny how that works.
Introducing the new APx520/525 two-channel audio analyzers. They’re built on the same platform as our APx585/586 units, making them incredibly fast and easy to use. Less hassle. Less expensive. More ways to accurately and consistently analyze audio.

Typical THD+N -108 dB, second only to the 2700 Series.