For the novice and intermediate Audio follower. From what the sound is to how to use dB formulas with solved problems. It comes with a speaker section that includes a table to build enclosures in function of the speaker diameters. Things so simple, like the difference between power supply, rms and IHF, AES and Peak. How does it work?, cassette/reel deck, turntable, preamp, power amp, mixer, processors, mics and so on, Digital Audio. Going as far as reading block diagrams for Audio use, getting the loosing power in the line and building a rudimentary dB meter with basic electronic instruments. Suggested Retail Price $20,oo

How to begin in the P.A. World. To buy, install and operate the system. And over all, avoid damage it. Power, dB, Splitter, fuses, line amp, cables, mics, EQ patron, filters and so on.. Non-confusing language and bare minimum of math. SRP:$16