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AM844D  USB

English     

Rear Panel

8.  Direct Outs

These connections are for the direct output of the signals 

received by mono channels 1 through to 8, post-fader, post-EQ, 

post-HPF, post-mute. They are most commonly used to connect 

Multi-track recorders, allowing the AM844D USB to be used as 

an 8-track studio mixer.

9.  Insert Jacks

The primary use for these TRS 

phone jacks is for the addition 

of external devices, such as 

dynamic processors or equalizers, 

to the corresponding mono input 

channel. This will require a Y cord 

that can send and receive signals 

of the mixer to and from an external 

processor.

10.  Auxiliary (AUX) Sends

These 1/4” phone jacks are the final output of line-level signal 

fed from the corresponding auxiliary send mixes, and are best 

suited for use with stage monitors. Feeding the output from the 

Auxiliary outs to an amplifier - and possibly an equalizer - and 

then to a floor monitor speaker allows artists to monitor their own 

instruments or vocals whilst performing.

11.  Main Outputs

These outputs will output the final stereo line level signal sent 

from the main mix. The primary purpose of the two XLR jacks is 

to send the main output to external devices, which may include 

power amplifiers (and in-turn, a pair of speakers), other mixers, 

as well as a wide range of other possible signal processors 

(equalizers, crossovers, etcetera). The two 1/4” phone jacks 

are able to send the Main output to external devices that may 

run in parallel with the mixer. This may include additional power 

amplifiers, mixers, PA systems, as well as a wide range of other 

possible signal processors.

12.  Main Insert

Located on the rear of the AM844D USB, the primary use for 

these TRS phone jacks is for the addition of external devices, 

such as dynamic processors or equalizers, to the main L and 

main R signals. This will require a Y-cable that can send (pre-

fader) and receive signals to and from an external processor.

13.  Control Room Outputs

These two 1/4” phone jack outputs 

feed the signal altered by the 

Control Room level control on the 

face of the mixer. This output has 

extensive use, as it can be used to 

feed the signal from the mixer to an 

active monitor, for the monitoring of 

the audio signal from within a booth, 

among many other possible uses.

14.  Foot Switch Jack

These ports are for the inclusion of a foot switch, used to remotely 

change the built-in digital effect processor between on and off.

15.  Group Outs

These  1/4”  phone  jacks  output  the  final  feed  from  the  Group 

1/5, 2/6, 3/7 and 4/8 Faders on the main panel of the mixer. 

These outputs can be used to feed multi-track records, as well 

as  an  amplifier  and  speakers  to  be  used  along  with  the  Main 

Speakers. 

NB.

 When sending unbalanced signals from this output, a 1/4” TRS stereo 

plugs must be used and have the ring-pin disconnected, as to avoid 

damaging this mixer.

16.   AUX Returns

The 1/4” TRS AUX Return inputs are for the return of audio to the 

AM844D USB mixer, processed by an external signal processor. 

If really needed, they can also be used as additional inputs. The 

feed from these inputs can be adjusted using the AUX Return 

controls on the face of the mixer.  When connecting a monaural 

device to the AUX Return 1, 2 and 4 inputs, simply plug a 1/4” 

phone jack into the left (mono) input, and the signal will appear 

in the right as well. This, however, does not work for the AUX 

Return 3.

NB.

 When any device is plugged into the mixer’s corresponding EFX 

Return inputs (AUX Return 3), the mixer’s internal digital effect engine is 

then disabled.

17.  USB Port

This USB connector can be used to connect the AM844D 

USB to any modern Windows or Mac-based computer.  Doing 

so will allow users to get a stereo signal both to and from the 

computer.

18.   Power Connector and Fuse Holder

This port is for the addition of a power cable and supply, allowing 

power to be supplied to the mixer. Please use the power cable 

that is included with this mixer only. The fuse holder (located 

above the AC Power connector) is for the AM844D USB’s fuse. If 

the fuse happens to blow, open the holder cover, and replace the 

fuse with a suitable replacement (as indicated below the power 

connector).

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Summary of Contents for AM844D USB

Page 1: ...AM844D USB User s Manual Manual del Usuario...

Page 2: ...ENGLISH I ESPA OL II APPENDIX III V1 3 12 24 2014 AM844D USB COMPACT MIXERS MEZCLADORAS COMPACTAS English Espa ol...

Page 3: ...G CONNECTIONS 2 CONTROLS AND SETTINGS 4 SPECIFICATIONS 8 APPENDIX DIGITAL EFFECT TABLE 1 APPLICATION 2 DIMENSION 3 BLOCK DIAGRAM 4 CONTENTS USER S MANUAL Phonic preserves the right to improve or alter...

Page 4: ...lighting storms or when unused for long periods of time 14 Refer all servicing to service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or p...

Page 5: ...MENTS Windows Windows XP SP2 Vista or 7 Intel Pentium 4 processor or better 512 MB RAM 1 GB recommended Macintosh Apple Mac OSX 10 5 or higher G4 processor or better 512 MB RAM 1 GB recommended BASIC...

Page 6: ...rogram and select the USB Audio Codec in the device preferences 7 Be sure to set your minimum buffer settings to 64 samples as to avoid clicks and pops MAKING CONNECTIONS Channel Inputs 1 XLR Jacks Th...

Page 7: ...e signal altered by the Control Room level control on the face of the mixer This output has extensive use as it can be used to feed the signal from the mixer to an active monitor for the monitoring of...

Page 8: ...izers 25 Middle Frequency Control This control is used to provide a peaking style of boost and cut to the level of middle frequency sounds at a range of 15 dB The AM844D USB mixer also provides a swee...

Page 9: ...effect Each effect s parameter can be found on the digital effect table 36 Effect On Button This button is pushed to turn the corresponding effect panel on or off Effects can also be disabled by using...

Page 10: ...he rear of the AM844D USB mixer whereas the Phones control adjusts the final signal sent to the Phones A and B jacks on the top of the mixer s face 47 Control Room Phones Source Selection These four b...

Page 11: ...nal The Group Controls also feature individual left and right buttons which allow you to send the various Group signals to the Main Left and Right This can be handy when wanting to combine the signals...

Page 12: ...Control Yes Main L R Level Control 60 mm fader Level Meter 13 segment Phantom Power Supply 48V DC Frequency Response Mic input to any output 20Hz 60KHz 0 1 dB 20Hz 100KHz 0 3 dB Crosstalk 1KHz 0dBu 20...

Page 13: ...sert 10 K ohms RCA 2T Output 1 1 K ohms Equalization 3 band 15dB Low EQ 80Hz Mid EQ 100 8k Hz sweepable L Mid EQ 800 Hz H Mid EQ 3 kHz Hi EQ 12 kHz Low Cut Filter 75 Hz 18 dB oct USB Audio Stereo In O...

Page 14: ...of the date of purchase You will need it for any warranty service No returns or repairs will be accepted without a proper RMA number return merchandise authorization In order to keep this warranty in...

Page 15: ...1 1 to 3 8 5 Mid Hall Reverb Time S 0 5 to 1 66 6 Jazz Lounge Reverb Time S 0 15 to 0 9 7 Ping Pong Delay Delay Average S 0 08 to 0 55 8 Short Delay Delay Average S 0 05 to 0 4 9 Vocal Plate Reverb Ti...

Page 16: ...r instrumentos y dispositivos a las mezcladoras AM Se recomienda que explore las funciones y encuentre la mejor configuraci n posible para sus necesidades que depender de qu instrumentos y cu ntos dis...

Page 17: ...Appendix Ap ndice 3 AM844D USB DIMENSIONS DIMENSION All measurements are shown in mm inches Todas las medidas est n mostradas en mm pulgadas...

Page 18: ...FT 3 4 PRE POST MAIN GP RIGHT PHONES PEAK SOLO GAIN AUX SEND AUX SEND3 R MID R L GROUP FADER ON PRE MIX POST MIX PHONES A MIC IN 2 3 1 AUX3 EFX BAL AUX 1 2T RTN R CTRL RM R LINE IN R R RTN3 GP5 L AUX...

Page 19: ...Appendix Ap ndice 5 AM844D USB MEMO...

Page 20: ......

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