Detail 01
API 2520 op amps
The unit uses API 2520 op amps.

Independent shopping perspective
A four-channel API mic/line preamp with API 2520 op amps, Hi-Z instrument inputs, and front-panel switching.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The unit uses API 2520 op amps.
Detail 02
Output level can be adjusted.
Detail 03
A -20 dB pad switch is provided on the front panel.
Detail 04
48V power switches are provided on the front panel.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a four-channel mic/line preamp.
It has four female XLR mic inputs.
Yes. It has four front-panel 1/4-inch Hi-Z instrument inputs.
Polarity, -20 dB pad, mic/instrument, and 48V power switches.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.