Ampeg B3158 - Manual
This User Manual covers the Ampeg B3, B328, and B3158 bass amplifiers, highlighting their key features like a 9-band graphic equalizer and balanced line outputs while emphasizing safety–including electrical shock prevention, proper grounding, and OSHA-compliant hearing protection. The guide also outlines front-panel controls (such as gain, EQ, and master volume) alongside rear connections for speaker cabinets, power input, and effects loops, along with recommended settings tailored to genres like rock or jazz. Additionally, it includes troubleshooting workflows for common issues and a system diagram illustrating internal signal flow.
Table of Contents:
- Page 1 – Product Identification and Guide
- Page 2 – Product Features and Safety Precautions
- Page 3 – Front Panel Controls and Layout
- Page 4 – Panel Connections and Impedance Ratings
- Page 5 – Rear Panel Controls and Connectivity
- Page 6 – Suggested Sound Settings by Genre
- Page 7 – Troubleshooting and System Diagram
- Page 8 – Technical Specifications
Owner’s Guide
for the
B3 / B328 / B3158
Bass Amplifier
Made in the U.S.A. by
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Was this manual helpful?
About this manual
- Brand
- Ampeg
- Model
- B3158
- Document type
- Manual
- Language(s)
- English
- Pages
- 8
- File size
- 342.4 KB
- Format
Summary
Cover page for the Owner's Guide of the Ampeg B3, B328, and B3158 Bass Amplifiers.
Introduction to the amplifiers, features such as 9-band graphic EQ and balanced line outputs, electrical safety warnings, grounding procedures, speaker cabinet handling, and hearing safety guidelines.
Detailed description and function of front panel controls including INPUT, GAIN, DRIVE, BASS, TREBLE, MASTER, and POWER SWITCH, accompanied by a labeled diagram.
