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We ship promptly, but we do not have control over shipping times for international orders.

We regret that we are unable to ship orders directly to some countries, including BRAZIL, SPAIN, TAIWAN, and INDIA.

Stemma Press is proud to offer two excellent books on plant breeding.

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Soundtracs Topaz 12 4 Manual

Soundtracs Topaz 12 4 Manual Jun 2026

Dust is the enemy of analog consoles. If your faders crackle when you move them:

Integration into a modern studio requires a clear understanding of the rear panel, which the manual covers in depth. With its balanced XLR inputs and TRS jacks, the Topaz 12-4 is designed to minimize noise floor and interference. For those using the mixer for "out-of-the-box" summing, the manual explains how to return signals from a DAW back into the line inputs to take advantage of the analog circuitry and EQ. This process adds a layer of harmonic saturation and "glue" that many digital plugins struggle to replicate perfectly. Soundtracs Topaz 12 4 Manual

You can route all your drum mics to Groups 1 and 2, then use just two faders to control the entire drum kit volume. Dust is the enemy of analog consoles

The Topaz uses an external PSU. Ensure it has plenty of ventilation, as these can get warm during long sessions. For those using the mixer for "out-of-the-box" summing,

Post-EQ insert points (TRS jack, Tip=Send, Ring=Return) allow for connecting outboard compressors or gates. Gain Control: High-quality preamps with low noise floors.


Soundtracs Topaz 12 4 Manual
Soundtracs Topaz 12 4 Manual
Soundtracs Topaz 12 4 Manual

Breeding for Quantitative Traits in Plants
3rd Edition

Rex Bernardo
Professor and Endowed Chair in Corn Breeding and Genetics
University of Minnesota

Hardbound, 422 pages, 65 tables, 75 figures
ISBN 978-0-9720724-3-4
Publication Year 2020
US$98

Most of the economically important traits in crops are quantitative and are controlled by many genes. Breeding for Quantitative Traits in Plants investigates the application of quantitative genetics to plant breeding. This book is an ideal text for a graduate-level course and a useful reference for practicing plant breeders.

Soundtracs Topaz 12 4 Manual
Table of Contents and Sample Pages

Essentials of Plant Breeding

Breeding for Quantitative Traits in Plants