Behringer RX1202FX Quick Start Guide - Page 6
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10 EURORACK PRO RX1202FX EURORACK PRO RX1202FX Controls (EN) Controls (1) MIC - Each mono input channel offers a balanced microphone input via the XLR connector and also features a switchable +48 V phantom power supply for condenser microphones. (2) LINE IN - Each mono input also features a balanced line input on a 1/4" connector. Unbalanced devices (mono connectors) can also be connected to these inputs. (3) The INSERT connector is input and output at the same time. This allows you to insert external signal processors (compressors, gate, etc.) in the channel. The signal retrieval occurs after the TRIM and is practically a diversion of the signal. The input signal of the connected signal processor is diverted, processed and led back to the channel for further processing. (4) Use the GAIN control to adjust the input gain. This control should always be turned fully counterclockwise whenever you connect or disconnect a signal source to one of the inputs. (5) HIGH/LOW - All mono input channels include a 3-band equalizer. All bands provide boost or cut of up to 15 dB. In the central position, the equalizer is inactive. The upper (HIGH) and the lower band (LOW) are shelving filters that increase or decrease all frequencies above or below their cut-off frequency. The cut-off frequencies of the upper and lower band are 12 kHz and 80 Hz respectively. (6) MON/FX - FX send buses (or AUX send buses) enable you to extract signals from one or more channels and collect these on a bus. You can retrieve the signal at the send connector to direct it to an external effects device, for example. The AUX return input is used as the return path. The send buses of the RX1202FX are mono buses. As the name suggests, the FX sends of the EURORACK mixing consoles are intended to drive effects devices (reverb, delay, etc.) and are therefore configured post-fader. This means that the mix between dry signal and effect remains at the level determined by the channel's aux send, irrespective of the channel fader setting. If this were not the case, the effects signal of the channel would remain audible even when the fader is lowered to zero. In the RX1202FX, the FX send is routed directly to the built-in effects processor. To make sure that the effects processor receives an input signal, you shouldn't turn this control all the way to the left (-∞). The MON pat - as the name already implies- is meant to be used as monitor signal path. For this application, it is important that the controller works as pre-fader, which means it does not rely on the fader position. For this reason the AUX send path is unsuitable for the connection to effects devices. By using the MON controller, you can produce a mono mix of individual signals that can be routed over the MON plug, located on the backside, to a headphones amplifier (e.g. MINIAMP AMP800) or a power amplifier for monitoring. (7) The PAN control determines the position of the channel signal within the stereo image. This control features a constant-power characteristic, which means the signal is always maintained at a constant level, irrespective of position in the stereo panorama. (8) The CLIP LEDs of the mono channels illuminate when the input signal is driven too high, which could cause distortion. If this happens, use the TRIM control to reduce the preamp level until the LED does not light anymore. (9) The CHANNEL FADER determines the level of the channel signal in the Main Mix. (10) The BAL(ANCE) control determines the levels of left and right input signals relative to each other before both signals are then routed to the main stereo mix bus. If a channel is operated in mono via the left line input, this control has the same function as the PAN control used in the mono channels. (11) The MAIN OUT connectors are balanced and laid out as XLR connectors. Here the summed signal of the main mix has a level of 0 dBu. (12) The CTRL OUT connectors are used for controlling the summed signal (effects mix and main mix) as well as for individual signals over studio monitor speakers. By using the PHONES/CONTROL ROOM controller in the main section, you can control the level of both outputs. 11 Quick Start Guide (13) The CD/TAPE INs are used to bring an external signal source (e.g. CD player, tape deck, etc.) into the console. They can also be used as a standard stereo line input, so the output of a second EURORACK or BEHRINGER ULTRALINK PRO MX882 can be connected. Alternatively, the line or tape output of a hi-fi amplifier with source selection switch could also be hooked up here, allowing you to easily listen to additional sources (e.g. cassette recorder, minidisk player, sound card etc.). (14) CD/TAPE OUT - These connections are laid out as RCA connectors and are wired parallel to MAIN OUT. Connect the inputs of a computer sound card or a recorder here. The output signal level is set up using the highly accurate MAIN MIX fader. (15) AUX SENDS - The FX connector routes the signal, which you have extracted from the individual channels by using the FX controller; the MON plug does the same to the signal that has been extracted by using the MON controller. Connect the input of an external effects processor to the FX plug, with which you want to modify the signal sum of the FX bus. Then, route the effects signal back to the mixer over the AUX RETURN connectors. With the MON outputs, you can connect an amplifier/headphones amplifier for the musicians to monitor. (16) AUX RETURN - You can connect the outputs of an external effects device to the AUX RETURN connectors. In this case, the effects signal is routed directly to the main mix bus and is then mixed with the "dry" signal. It is also possible to route the effects signal as mono by using the L connector. (17) Use the MAIN MIX fader to adjust the volume of the main out. (18) PHONES - The connector is used to connect a pair of headphones. The volume level is changed with the PHONES/CONTROL ROOM controller. (19) Use the PHONES/CONTROL ROOM control to adjust the signal level of the CTRL OUT and PHONES outputs. (20) FX SOLO - If you want to only listen to the effects signal with your headphones or monitor speakers, then press the FX SOLO switch. The signal of the effects device can then be heard individually; the main mix or CD/tape signal is inaudible at the PHONES and CTRL OUT outputs. (21) CD/TAPE TO CTRL - Press the CD/TAPE TO CTRL switch if you want to monitor the CD/TAPE IN via the CTRL OUT and PHONES outputs. A typical studio application of this function is recording music into a digital audio workstation (DAW) with simultaneous reproduction. (22) When the CD/TAPE TO MIX switch is pressed, the CD/tape input is assigned to the main mix providing an additional input for tape machines, MIDI instruments or other signal sources that do not require any processing. (23) 100 FIRST-CLASS EFFECTS - The EURORACK RX1202FX features a built-in digital stereo effects processor. This effects processor offers a large number of standard effects such as Hall, Chorus, Flanger, Delay and various combination effects. Using the FX control, you can feed signals into the effects processor. The integrated effects module has the advantage of requiring no wiring. This way, the danger of creating ground loops or uneven signal levels is eliminated at the outset, completely simplifying the handling. (24) The SIG LED on the effects module shows the presence of a signal whose level is high enough. This LED should always be on. However, make sure that the CLIP LED lights up only sporadically. If it is lit constantly, you are overdriving the effects processor, which leads to unpleasant distortion. If this occurs, turn the FX controls down somewhat. (25) The PROGRAM control has two functions: by turning the PROGRAM control, you dial the number of an effect. The number of the preset you just dialed up blinks in the display. To confirm your selection, press the PROGRAM control; the blinking stops. (26) By using the FX TO MAIN controller, the effects signal is sent to the main mix. No effects signal is to be heard in the summed signal of the mixer when the controller is positioned entirely to the left. Choose this position if you want to use an external effects device for the FX output. (27) FUSE HOLDER/IEC MAINS RECEPTACLE - The mains connection is made via a cable with an IEC mains connector and meets the required safety standards. An appropriate mains cable is supplied with the equipment. Blown fuses must only be replaced by fuses of the same type and rating. (28) Use the POWER switch to turn on the mixing console. The POWER switch should always be in the "Off" position when you are about to connect your unit to the mains. (29) The PHANTOM switch activates the phantom power (necessary to operate condenser microphones) on the XLR sockets of the mono channels. The red +48 V LED illuminates when phantom power is on. As a rule, dynamic microphones can still be used with phantom power, provided that they are wired in a balanced configuration. In case of doubt, contact the microphone manufacturer! Check Out behringer.com for Full Manual