Instruction/ maintenance manual of the product PortaBass800 Ampeg
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User ’ s Guide for the Bass Amplifier Head Proudly Made in the U.S.A. by Ampeg.
2 T ABLE OF CONTENTS Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Important Safeguards and Precautions . . . . . . . . . .3 The Front Panel Controls and Their Use . . . . . . . .4 The Rear Panel . . . . . . . . . . . . . .
3 PB800 P orta B ass Bass Amplifier Head In the world of high performance bass amps, Ampeg amplifiers stand alone. In true Ampeg tradition, the PB800 offers you more power , performance and tone than any other bass amplifier in its class. The outstanding features which set your new amplifier apart from the competition are listed below .
4 The Front Panel Controls and Their Use: 1 2 3 6 7 8 9 11 15 12 14 13 4 51 0 Items 1 through 10 are typical for chan- nels 1 and 2. 1. 0dB: Connect your bass guitar here by means of a shielded instrument cable.
5 The Rear Panel: 16 17 18 19 20 21 24 26 25 22 23 16. AC LINE IN: Firmly insert the female end of the supplied AC power cord into this socket. The grounded power cord should only be plugged into a gr.
6 PB800 P orta B ass Bass Amplifier Head T roubleshooting In the unlikely event that your PB800 should malfunction, take a few minutes to troubleshoot it before you call for serv- ice. Sometimes you can save yourself time and money by doing it yourself, and often the cure for the problem is simple.
7 PB800 P orta B ass Bass Amplifier Head System Block Diagram LIMIT CHANNEL 1 0dB -12dB GAIN PEAK LOW MID HIGH HIGH PASS FILTER ULTRA LOW ULTRA HIGH CHANNEL 2 0dB -12dB GAIN MASTER PRE POST LEVEL LOW MID MID FREQ HIGH HIGH PASS FILTER ULTRA LOW ULTRA HIGH TRANSFORMER BAL.
Ampeg reserves the right to change specifications without notice. Proudly Made in the U.S.A. by Ampeg • ©2003 SLM Electronics, 1400 Ferguson Avenue, St.
An important point after buying a device Ampeg PortaBass800 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ampeg PortaBass800 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ampeg PortaBass800 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ampeg PortaBass800 you will learn all the available features of the product, as well as information on its operation. The information that you get Ampeg PortaBass800 will certainly help you make a decision on the purchase.
If you already are a holder of Ampeg PortaBass800, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ampeg PortaBass800.
However, one of the most important roles played by the user manual is to help in solving problems with Ampeg PortaBass800. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ampeg PortaBass800 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center