Behringer Ultracoustic ACX1000 User manual

ULTRACOUSTIC
ACX1000
Technical Specifications
ENGLISH
Version 1.2 Januar 2003

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ULTRACOUSTIC ACX1000
ACX1000
ULTRACOUSTIC
Ultra-flexible 2 x 60 Watt, 2-channel stereo acoustic uitar amplifier with di ital multi-effects processor
sPowerful 2 x 0 Watt RMS amplifier with tube emulator specifically designed for acoustic instruments and
vocals
sDedicated tube emulator in both channels adds warmth and presence to instruments and vocals
sTwo independent channels with separate volume controls, dedicated EQs and two feedback filters each
sInstrument channel produces warm and transparent sound for pickup-equipped instruments and features
additional ATTACK and EFFECT controls plus two tunable notch filters for feedback suppression
sMicrophone/line channel provides microphone inputs with phantom power for both dynamic and condenser
microphones, ENHANCER control, EFFECT control and two tunable notch filters optimized for suppressing
microphone feedback
sActive 3-band EQ per channel
s24-bit stereo multi-effects processor with high-resolution 24-bit AD/DA converters
s23 algorithms, specifically developed for the ULTRACOUSTIC, producing authentic effects such as reverb,
delay, rotary speaker, chorus, flanger, stereo panning, tremolo and various effects combinations for instrument
and microphone/line channels
s99 programs stored in 4 presets that can be recalled via footswitch
sParallel TUNER output for tuner connection
sAdjustable stereo aux input on phone jacks for adding line signals (e.g. CD player, drum computer etc.)
with AUX LEVEL control and MUTE switch
sStereo tape input/output
sSeparate insert option for external effects devices (e.g. compressor, octaver etc.) for both channels as well
as master section
sIncludes footswitch FS114 for effects switching
sMIDI effects selection via program change commands
sMaster volume control with switchable phase correction
sHigh-quality components and exceptionally rugged construction for long life and durability
sGenerously dimensioned power supply ensures excellent pulse response
sManufactured under ISO9000 certified management system

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ULTRACOUSTIC ACX1000
SPECIFICATIONS
AUDIO INPUTS
Instrument channel
Connector 1/4" phone jack
Type unbalanced, RF filtered input
Input impedance app. 10 MΩ
Microphon/line channel
Microphone input
Connector XLR
Type balanced, RF filtered input
Input impedance app. 25 kΩ
Line input
Connector 1/4" TRS jack
Type balanced, RF filtered input
Input impedance app. 40 kΩ balanced/20 kΩ unbalanced
Aux/tape input
Connector 1/4" phone jack/RCA
Type unbalanced, RF filtered input
Input impedance app. 10 kΩ
AUDIO OUTPUTS
Direct out output
Connector XLR
Type balanced, low-impedance line-level output
Output impedance app. 200 Ω balanced/100 Ωunbalanced
Max. output level +24 dBu balanced
Tape output
Connector RCA
Type unbalanced, low-impedance line-level output
Output impedance app. 100 Ω
Max. output level +20 dBu unbalanced
POWER AMPLIFIER
Power amp output 2 x 0 Watts RMS
MIDI INTERFACE
Type 5-pin-DIN-socket, MIDI IN
DIGITAL PROCESSING
Converters 24-bit sigma-delta, 4/128-times oversampling
Sampling rate 4 .875 kHz
DISPLAY
Type 2-digit numeric LED display
LOUDSPEAKER
Type 2 x 8" loudspeaker, special custom-made acoustic speaker; 1 x piezo tweeter
Impedance 8 Ω (8" loudspeaker)
Power handling max. 0 Watts (8" loudspeaker)
POWER SUPPLY
Mains voltages USA/Canada 120 V~, 0 Hz
Europe/U.K./Australia 230 V~, 50 Hz
Japan 100 V~, 50 - 0 Hz
general export model 120/230 V~, 50 - 0 Hz
Power consumption 42 Watts min./200 Watts max.
Fuse 100 - 120 V~: T 5 A H
200 - 240 V~: T 2.5 A H
Mains connection standard IEC receptacle
PHYSICAL
Dimensions (H x W x D) approx. 17.0" (431.8 mm) x 23. 5" ( 00. 5 mm) x 10. " (270 mm) / 12.3" (312. mm)
Weight approx. 22 kg
BEHRINGER is constantly striving to maintain the highest professional standards. As a result of these efforts, modifications may be made from time
to time to e isting products without prior notice. Specifications and appearance may differ from those listed or illustrated.

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ULTRACOUSTIC ACX1000
The information contained in this manual is subject to change without notice. No part of this manual may be reproduced or
transmitted in any form or by any means, electronic or mechanical, including photocopying and recording of any kind, for any
purpose, without the express written permission of BEH INGE Spezielle Studiotechnik GmbH.
BEH INGE and ULT ACOUSTIC are registered trademarks. ALL IGHTS ESE VED.
© 2003 BEH INGE Spezielle Studiotechnik GmbH.
BEH INGE Spezielle Studiotechnik GmbH, Hanns-Martin-Schleyer-Str. 36-38, 47877 Willich-Münchheide II, Germany
Tel. [phone] / 92 06-0, Fax [phone] / 92 06-30