Instruction/ maintenance manual of the product Ultracoustic ACX900 Behringer
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Version 1.1 J u n e 2 0 0 6 Users Manual ULTRA COUSTIC ACX450 /ACX900/ACX180 0.
2 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 IMPORTANT SAFETY PRECAUTIONS This symbol, wherever it appears, alerts you to important operating and maintenance instructions in the accompanying literature.
3 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 TABLE OF CONTENTS 1 . INTRODUCTION ......................................................... 4 1.1 Before you get started ................................................... 4 1. 1. 1 Shipment .................
4 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 1. INTRODUCTION Thank you for choosing the ULTRACOUSTIC amplifier. You have purchased a modern 2-channel amplifier that guarantees excellent sound quality for various applications yet is easy to operate.
5 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 The MIC jack is the balanced XLR microphone input of the microphone/line channel. The balanced LINE jack (1/4") of the microphone/line channel can be used for line-level signals, e.g. from keyboards, drum computers, etc .
6 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 2. CONTROL ELEMENTS AND CONNECTIONS 2.2 Rear panel ACX450 ACX900 ACX1800 Fig. 2.2: Rear panel connectors Use the balanced LINE outputs (XLR connections) to connect your ULTRACOUSTIC to the inputs of a mixing desk (only in ACX1800 and ACX900).
7 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 3. APPLICATIONS 3. APPLICATIONS 3.1 Connecting options for the ACX450 Fig. 3.1: Cabling options of the ACX450 The above cabling is suitable for sessions in the rehearsal room or for practicing at home. Connect your guitar to the instrument input jack of channel 1.
8 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 4. SOUND PROCESSING 4. SOUND PROCESSING The ULTRACOUSTIC offers many options for sound processing. The ACX1800 includes, for example, an FBQ equalizer, a multi- effects unit and a compressor. The various processing options are explained in this chapter.
9 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 4.3 Compressor (only in ACX1800) The compressor reduces the dynamic range of a signal. Volume peaks are lowered, and low signals are boosted, so that the difference between the loudest and the lowest tone of an instrument or voice is reduced.
10 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 6. SPECIFICATIONS 6. SPECIFICATIONS INSTRUM ENT IN Input Im pedance MIC I N Input Im pedance LINE IN Input Im pedance INST INSERT R ETURN - Input Im pedance - MIC INSE RT RETURN - Input Im pedance - CD input Input Im pedance LINE OUT - Output Im pedance - Max.
11 ULTRA COUSTIC ACX450/ACX9 0 0 /ACX1800 7. WARRANTY 7. WARRANTY § 1 OTHER WARRANTY RIGHTS AND NATIONAL LAW 1. This warranty does not exclude or limit the buyers statutory rights provided by national law, in particular, any such rights against the seller that arise from a legally effective purchase contract.
F EDER AL C OMMUNICA TIONS C OMMIS SION C OMPL IA NCE INF ORMA TI ON Responsible par t y name: MUSIC G roup Se r vices USA , Inc . Address: 1 891 2 Nor th Cre ek Park way , Suite 2 00 Bot hel l, W A 9801 1, USA Phone/ Fax No.
An important point after buying a device Behringer Ultracoustic ACX900 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Behringer Ultracoustic ACX900 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 Behringer Ultracoustic ACX900 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Behringer Ultracoustic ACX900 you will learn all the available features of the product, as well as information on its operation. The information that you get Behringer Ultracoustic ACX900 will certainly help you make a decision on the purchase.
If you already are a holder of Behringer Ultracoustic ACX900, 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 Behringer Ultracoustic ACX900.
However, one of the most important roles played by the user manual is to help in solving problems with Behringer Ultracoustic ACX900. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Behringer Ultracoustic ACX900 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
