Behringer SNR2000 User Manual

DENOISER® SNR2000Version 2.3 June 2002Users Manualwww.behringer.comENGLISH

10DENOISER SNR2000Fig. 2.1: Operation of the dynamic filterWith a low-frequency input signal present, the dynamic filter will reduce any mid or high-b

11DENOISER SNR2000Fig. 2.2: Comparing the BEHRINGER TAC filter circuitry and the conventional RMS characteristic curve2.2.1 SENSITIVITY controlThis co

12DENOISER SNR20002.2.4 AUTO switchThe AUTO switch allows to automatically control release time and cut off frequency of the TAC filter. Thus, bydepre

13DENOISER SNR2000Fig. 2.3: The function of an expander2.4 The IRC expander of the DENOISERThe response characteristics of conventional expanders tend

14DENOISER SNR20002.4.1 THRESHOLD controlThe THRESHOLD control of the expander defines the operating level. It stretches across a very wide range andt

15DENOISER SNR20002.5 The COUPLE functionThe couple switch links channel 1 and channel 2. This includes each channels expander detection and filterde

16DENOISER SNR2000We recommend the following control settings:Controls SettingsIN/OUT switch INEXPANDER switch INTHRESHOLD control -50 dBuRELEASE cont

17DENOISER SNR2000Fig. 3.2: Noise reduction during recordingIf the mixer features a line level insert (either pre or post equalizer), the DENOISER s

18DENOISER SNR2000Fig. 3.4: Noise reduction in the effects bus3.2.4 Noise reduction for effects devicesEffects devices such as flangers, phasers,

19DENOISER SNR2000Fig. 3.6: Noise reduction on keyboards+ Please note that low level signal sources such as guitars must be pre-amplified beforehand,

2DENOISER SNR2000This symbol, wherever it appears, alertsyou to the presence of uninsulateddangerous voltage inside the enclosure voltage that

20DENOISER SNR2000Fig. 3.8: Noise reduction in Hi-Fi systemsThe BEHRINGER DENOISER can be used for:s disc and tape recordingss video and audio cassett

21DENOISER SNR2000The usable dynamic range of electro-acoustic equipment is limited to both the low end and the high end. Thethermal noise of the elec

22DENOISER SNR2000The noise gate is the simplest form of an expander: in contrast to the expander, which continuously attenuatesa signal below the thr

23DENOISER SNR20004.7 The single-ended principleIn contrast to conventional noise reduction systems using compressors and expanders, the DENOISER is

24DENOISER SNR2000Fig. 5.1: Different plug types6. SPECIFICATIONSAnalog inputsConnectors XLR and 1/4" TRSType RF filtered, servo balanced inputIm

25DENOISER SNR20006. SPECIFICATIONSSystem specificationsBandwidth 5 Hz to 100 kHz, +0/-3dBNoise > 104dBu, fully offTHD 0.02% typ. @ +4dBu, 1 kHz

26DENOISER SNR20007. WARRANTY7. WARRANTY§ 1 WARRANTY CARD/ONLINE REGISTRATIONTo be protected by the extended warranty, the buyer mustcomplete

3DENOISER SNR2000FOREWORDDear Customer,Welcome to the team of DENOISER users and thank you very much for expressing your confidence inBEHRINGER produc

4DENOISER SNR2000SNR2000DENOISER®Professional and all-purpose single-ended noise reduction systems TAC (Transient Attack Control) dynamic filters re

5DENOISER SNR2000TABLE OF CONTENTS1. INTRODUCTION...

6DENOISER SNR20001. INTRODUCTIONThank you very much for expressing your confidence in BEHRINGER products by purchasing the BEHRINGERDENOISER SNR2000.E

7DENOISER SNR20001.2 Before you beginYour DENOISER was carefully packed in the factory and the packaging is designed to protect the unit fromrough han

8DENOISER SNR20001.3.1 Front panelFig. 1.2: Front panel control elements1The IN/OUT switch activates the relay and, consequently, the corresponding

9DENOISER SNR200015FUSE HOLDER / VOLTAGE SELECTOR. Please make sure that your local voltage matches the voltageindicated on the unit, before you attem