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API Manuals & User Guides

Manufacturer of high-end professional audio equipment including consoles and preamps, as well as outdoor heated products under the Allied Precision name.

Tip: include the full model number printed on your API label for the best match.

About API manuals on Manuals.plus

API (Automated Processes Inc.) is a legendary manufacturer of professional audio equipment, renowned for its discrete analog circuitry and the "API Sound" that has shaped the music industry since 1969. Based in Jessup, Maryland, they produce world-class recording consoles, 500-series modules, and signal processors.

Please Note: This category also contains manuals for Allied Precision Industries (also branded API), a manufacturer of heated bird baths, pond de-icers, and agricultural products now associated with Miller Manufacturing. Please check your specific model number to identify the correct manufacturer.

API manuals

Latest manuals from manuals+ curated for this brand.

Final Touch Automation Quick-Start Guide

Quick-Start Guide
This guide provides essential information for setting up and operating the Final Touch Automation system, designed for API consoles. It covers system components, software interface, automation controls, file management, modes,…

API Final Touch Automation® User's Manual

User Manual
Comprehensive user manual for the API Final Touch Automation® system, detailing features, operation, and configuration for API 1608-II, 2448, AXS, Vision, and Vision+ recording consoles. Learn about moving fader automation,…

API Aquarium Water Test Kit Instructions and Guide

Instruction Manual
Comprehensive guide to using API aquarium water test kits for pH, ammonia, nitrite, and nitrate, including recommended levels, testing procedures, and safety information for maintaining healthy aquarium water quality.

API 2500+ Stereo Bus Compressor Operator's Manual

operator's manual
Discover the features and operation of the API 2500+ Stereo Bus Compressor. This manual provides detailed information on its controls, functions, and applications for professional audio engineering.

API manuals from online retailers

API GH & KH Test Kit: Freshwater Aquarium Water Testing Manual

GENERAL/CARBONATE HARDNESS KIT (Model 58) • October 20, 2025
Comprehensive instruction manual for the API GH & KH Test Kit, designed for accurate measurement of general and carbonate hardness in freshwater aquariums to maintain optimal water quality…

API support FAQ

Common questions about manuals, registration, and support for this brand.

  • Who manufactures API audio gear?

    API audio equipment is manufactured by Automated Processes Inc., based in Jessup, Maryland.

  • Who makes API heated bird baths?

    API heated bird baths and de-icers are products of Allied Precision Industries, a brand associated with Miller Manufacturing.

  • Where can I find warranty information for API Audio?

    Warranty registration and policies for API Audio products can be found on their official service website at service.apiaudio.com.

  • How do I contact API Audio support?

    You can contact API Audio support via email at service@apiaudio.com or by phone at 301-776-7879.