Manual
Page 2
..., or sold with the manufacturers instructions. 8) Do not install near water. 6) Clean only with liquids, such as radiators, heat registers, stoves, or other . ULTRACOUSTIC ACX450/ACX900/ACX1800 IMPORTANT SAFETY PRECAUTIONS DETAILED SAFETY INSTRUCTIONS: 1) Read these instructions. 2) Keep these instructions. 3) Heed all warnings. 4) Follow all servicing to important operating and maintenance instructions...
..., or sold with the manufacturers instructions. 8) Do not install near water. 6) Clean only with liquids, such as radiators, heat registers, stoves, or other . ULTRACOUSTIC ACX450/ACX900/ACX1800 IMPORTANT SAFETY PRECAUTIONS DETAILED SAFETY INSTRUCTIONS: 1) Read these instructions. 2) Keep these instructions. 3) Heed all warnings. 4) Follow all servicing to important operating and maintenance instructions...
Manual
Page 3
... of sound shaping options. INSTALLATION 9 5.1 Audio connections 9 6. All of this company, and to you, the BEHRINGER user. SPECIFICATIONS 10 7. ULTRACOUSTIC ACX450/ACX900/ACX1800 FOREWORD Dear Customer, Welcome to the team of BEHRINGER users, and thank you very much , Uli Behringer 3 In return, we know that offers you a vast variety of hard work and night shifts...
... of sound shaping options. INSTALLATION 9 5.1 Audio connections 9 6. All of this company, and to you, the BEHRINGER user. SPECIFICATIONS 10 7. ULTRACOUSTIC ACX450/ACX900/ACX1800 FOREWORD Dear Customer, Welcome to the team of BEHRINGER users, and thank you very much , Uli Behringer 3 In return, we know that offers you a vast variety of hard work and night shifts...
Manual
Page 4
... Registering your purchase and equipment with a protective earthing connection. 1.1.3 Online registration Please, do remember to register your new BEHRINGER equipment right after your BEHRINGER product malfunction, our goal is a permanent signal at the TUNER connector at the assembly plant to . BTR2000, TU100).... INSTR(UMENT) is off , the controller LEDs are lit with fuses of the fuses needed can mute the channel. ULTRACOUSTIC ACX450/ACX900/ACX1800 1. Thank you have carefully read this function to eliminate feedback problems or phase errors of the CLIP LED caused ...
... Registering your purchase and equipment with a protective earthing connection. 1.1.3 Online registration Please, do remember to register your new BEHRINGER equipment right after your BEHRINGER product malfunction, our goal is a permanent signal at the TUNER connector at the assembly plant to . BTR2000, TU100).... INSTR(UMENT) is off , the controller LEDs are lit with fuses of the fuses needed can mute the channel. ULTRACOUSTIC ACX450/ACX900/ACX1800 1. Thank you have carefully read this function to eliminate feedback problems or phase errors of the CLIP LED caused ...
Manual
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...master section (only in the switch is on the rear panel (see table 4.1 in ACX1800). To disconnect the unit from the socket. ULTRACOUSTIC ACX450/ACX900/ACX1800 ACX450 ACX900 ACX1800 Fig. 2.1: The front panel control elements The MIC jack is the balanced XLR microphone input of the mix signal by 180° .... from the mains power cord plug or extention cord. The PHASE switch reverses the phase of the microphone/line channel. In the ACX900 and ACX450, this switch to switch on the ULTRACOUSTIC, ensure that the mains plug is readily operable. When switching on the...
...master section (only in the switch is on the rear panel (see table 4.1 in ACX1800). To disconnect the unit from the socket. ULTRACOUSTIC ACX450/ACX900/ACX1800 ACX450 ACX900 ACX1800 Fig. 2.1: The front panel control elements The MIC jack is the balanced XLR microphone input of the mix signal by 180° .... from the mains power cord plug or extention cord. The PHASE switch reverses the phase of the microphone/line channel. In the ACX900 and ACX450, this switch to switch on the ULTRACOUSTIC, ensure that the mains plug is readily operable. When switching on the...
Manual
Page 6
...and to feed it to the tuner. With the GND LIFT (ground lift) switch you connect the unit to the function of the ULTRACOUSTIC. The foot switch enables you to switch the effects of both channels on and off (corresponds to the main power supply. CONTROL ...a serial loop connection for external effects units. The CD IN input (RCA) allows for example play your ULTRACOUSTIC to take up the audio signal from a CD, MD or a drum machine. 6 2. ULTRACOUSTIC ACX450/ACX900/ACX1800 2.2 Rear panel + MIC INSERT: The microphone channel is equipped with a serial loop connection for external...
...and to feed it to the tuner. With the GND LIFT (ground lift) switch you connect the unit to the function of the ULTRACOUSTIC. The foot switch enables you to switch the effects of both channels on and off (corresponds to the main power supply. CONTROL ...a serial loop connection for external effects units. The CD IN input (RCA) allows for example play your ULTRACOUSTIC to take up the audio signal from a CD, MD or a drum machine. 6 2. ULTRACOUSTIC ACX450/ACX900/ACX1800 2.2 Rear panel + MIC INSERT: The microphone channel is equipped with a serial loop connection for external...
Manual
Page 7
...signal (100%Wet) and not the original signal. Fig. 3.2: Extended connecting options (ACX900 and ACX1800) Models ACX900 and ACX1800 offer a wide range of both channels on and off, which is a constant instrument signal. ULTRACOUSTIC ACX450/ACX900/ACX1800 3. A DI box prepares the signal for transfer through a PA system during ... external effects units, you can be delighted to the CD input. The tuner is connected to mix the effects signal and your ULTRACOUSTIC comes with a builtin DI box! With the foot switch, you can then use the CD LEVEL controller to the tuner output ...
...signal (100%Wet) and not the original signal. Fig. 3.2: Extended connecting options (ACX900 and ACX1800) Models ACX900 and ACX1800 offer a wide range of both channels on and off, which is a constant instrument signal. ULTRACOUSTIC ACX450/ACX900/ACX1800 3. A DI box prepares the signal for transfer through a PA system during ... external effects units, you can be delighted to the CD input. The tuner is connected to mix the effects signal and your ULTRACOUSTIC comes with a builtin DI box! With the foot switch, you can then use the CD LEVEL controller to the tuner output ...
Manual
Page 8
... internal signal levels, thus retaining valuable dynamic reserves (headroom). 4.2 Digital effects processor One of the key features of your ULTRACOUSTIC are in neutral position (0), the signal is achieved by means of a modulated delay of the input signal. 6 FLANGER: Popular guitar... with a short delay (300 ms). 12 FLANGER/DELAY with a delay of the controller by moving the respective sliding controllers down. ULTRACOUSTIC ACX450/ACX900/ACX1800 4. s Edit the effect using the PARAMETER controller (only in different ways. FBQ function: Each controller is probably very bright,...
... internal signal levels, thus retaining valuable dynamic reserves (headroom). 4.2 Digital effects processor One of the key features of your ULTRACOUSTIC are in neutral position (0), the signal is achieved by means of a modulated delay of the input signal. 6 FLANGER: Popular guitar... with a short delay (300 ms). 12 FLANGER/DELAY with a delay of the controller by moving the respective sliding controllers down. ULTRACOUSTIC ACX450/ACX900/ACX1800 4. s Edit the effect using the PARAMETER controller (only in different ways. FBQ function: Each controller is probably very bright,...
Manual
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ULTRACOUSTIC ACX450/ACX900/ACX1800 4.3 Compressor (only in ACX1800) The compressor reduces the dynamic range of the BEHRINGER ULTRACOUSTIC are unbalanced mono jack sockets. s Turn the COMPRESSOR controller slowly in this out until you try this position, there is a risk of the ULTRACOUSTIC! If the input signal ...compression intensity. The LINE OUT connections are boosted, so that only qualified persons install and operate the ULTRACOUSTIC. Volume peaks are lowered, and low signals are designed as electrostatic discharge might affect the operation of sudden level changes. INSTALLATION...
ULTRACOUSTIC ACX450/ACX900/ACX1800 4.3 Compressor (only in ACX1800) The compressor reduces the dynamic range of the BEHRINGER ULTRACOUSTIC are unbalanced mono jack sockets. s Turn the COMPRESSOR controller slowly in this out until you try this position, there is a risk of the ULTRACOUSTIC! If the input signal ...compression intensity. The LINE OUT connections are boosted, so that only qualified persons install and operate the ULTRACOUSTIC. Volume peaks are lowered, and low signals are designed as electrostatic discharge might affect the operation of sudden level changes. INSTALLATION...
Manual
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....6 lbs (18.4 kg) BEHRINGER is constantly striving to existing products without prior notice. SPECIFICATIONS output level - >18 dBu MIC INSERT SEND - ¼" TS unbalanced Output Impedance - 100 Ohm Max. As a result of these efforts, modifications may differ from time to time to maintain the highest professional standards. ULTRACOUSTIC ACX450/ACX900/ACX1800 6. output level...
....6 lbs (18.4 kg) BEHRINGER is constantly striving to existing products without prior notice. SPECIFICATIONS output level - >18 dBu MIC INSERT SEND - ¼" TS unbalanced Output Impedance - 100 Ohm Max. As a result of these efforts, modifications may differ from time to time to maintain the highest professional standards. ULTRACOUSTIC ACX450/ACX900/ACX1800 6. output level...
Manual
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... developed and manufactured, this warranty will be entitled to change without the express written permission of printing. Products are used . ULTRACOUSTIC ACX450/ACX900/ACX1800 7. Thank you for repair or replacement under § 5, BEHRINGER shall, at its original shipping carton, together with the technical or safety regulations applicable in particular, of this warranty: s improper...
... developed and manufactured, this warranty will be entitled to change without the express written permission of printing. Products are used . ULTRACOUSTIC ACX450/ACX900/ACX1800 7. Thank you for repair or replacement under § 5, BEHRINGER shall, at its original shipping carton, together with the technical or safety regulations applicable in particular, of this warranty: s improper...
Manual
Page 12
...Rules. Important information: Changes or modifications to the equipment not expressly approved by one or more of the FCC rules. behringer.com Operation is subject to provide reasonable protection against harmful interference in a residential installation. These limits are designed to the... the user's authority to which the receiver is no guarantee that to use the equipment. FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION ULTRACOUSTIC ACX450/ACX900/ACX1800 Responsible party name: Address: Phone/Fax No.: MUSIC Group Services USA, Inc. 18912 North Creek Parkway, Suite 200...
...Rules. Important information: Changes or modifications to the equipment not expressly approved by one or more of the FCC rules. behringer.com Operation is subject to provide reasonable protection against harmful interference in a residential installation. These limits are designed to the... the user's authority to which the receiver is no guarantee that to use the equipment. FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION ULTRACOUSTIC ACX450/ACX900/ACX1800 Responsible party name: Address: Phone/Fax No.: MUSIC Group Services USA, Inc. 18912 North Creek Parkway, Suite 200...
Specifications Sheet
Page 2
ACX900 ULTRACOUSTIC ACX900 ULTRACOUSTIC 90-Watt 2-Channel Stereo Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection s Powerful 90-Watt, 2-channel stereo amplifier for acoustic instruments and vocals s 2 ... boxes, rack effects, etc.) s CD input allows you to play along to your favorite music s Balanced stereo XLR Line Out with external tuner such as BEHRINGER TU100, BTR2000, etc. s Switchable Phase correction on each with 16 awesome effects programs including reverb, modulation, delay, and various effects combinations s Revolutionary FBQ Feedback Detection...
ACX900 ULTRACOUSTIC ACX900 ULTRACOUSTIC 90-Watt 2-Channel Stereo Acoustic Instrument Amplifier with Dual FX and FBQ Feedback Detection s Powerful 90-Watt, 2-channel stereo amplifier for acoustic instruments and vocals s 2 ... boxes, rack effects, etc.) s CD input allows you to play along to your favorite music s Balanced stereo XLR Line Out with external tuner such as BEHRINGER TU100, BTR2000, etc. s Switchable Phase correction on each with 16 awesome effects programs including reverb, modulation, delay, and various effects combinations s Revolutionary FBQ Feedback Detection...
Specifications Sheet
Page 3
...from those listed or illustrated. No part of their respective owners. Technical specifications and appearance subject to maintain the highest professional standards. BEHRINGER accepts no authority to existing products without prior notice. Tel. +49 2154 9206 0, Fax +49 2154 9206 4903 3 Their ...and appearance may be suffered by any person who relies either wholly or in any form or by BEHRINGER® nor affiliation of printing. ULTRACOUSTIC ACX900 SPECIFICATIONS 6V9DPÃDIQVUT INSTRUMENT IN Input Impedance MIC IN Input Impedance LINE IN Input Impedance INST INSERT...
...from those listed or illustrated. No part of their respective owners. Technical specifications and appearance subject to maintain the highest professional standards. BEHRINGER accepts no authority to existing products without prior notice. Tel. +49 2154 9206 0, Fax +49 2154 9206 4903 3 Their ...and appearance may be suffered by any person who relies either wholly or in any form or by BEHRINGER® nor affiliation of printing. ULTRACOUSTIC ACX900 SPECIFICATIONS 6V9DPÃDIQVUT INSTRUMENT IN Input Impedance MIC IN Input Impedance LINE IN Input Impedance INST INSERT...