MX-1400 DSP User Guide and Reference Manual 3/07 4295 Charter Street Los Angeles Ca. 90058 www.AmericanAudio.
MX-1400 DSP CONTENTS MAIN FEATURES....................................................................................................................................2 ELECTRICAL PRECAUTIONS................................................................................................................3 SAFETY PRECAUTIONS........................................................................................................................5 INTRODUCTION..............................................
MX-1400 DSP WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO RAIN, LIQUIDS, OR MOISTURE CAUTION: TO PREVENT ELECTRIC SHOCK DO NOT USE THIS (POLARIZED) PLUG WITH AN EXTENSION CORD, RECEPTACLE, OR OTHER TYPE OF ELECTRICAL OUTLET UNLESS THE WIDE BLADES CAN BE CAREFULLY INSERTED INTO A MATCHING WIDE SLOT.
MX-1400 DSP ELECTRICAL SAFETY PRECAUTIONS ELECTRICAL PRECAUTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER (OR BACK).
MX-1400 DSP 1. For adult use only - Keep out of the reach of children. 2. Water and Moisture - The player should not be used near water - for example, near a bath tub, kitchen sink, laundry tub, in a wet basement or near a swimming pool, etc. Do not spill water or other liquids in to or on to your mixer. 3. Ventilation - The Mixer should be situated so that its location or position does not interfere with its proper ventilation.
MX-1400 DSP Introduction Introductions: Congratulations and thank you for purchasing the American Audio® MX-1400 DSP mixer. This mixer is a representation of American Audio’s continuing commitment to produce the best and highest quality audio products possible at an affordable price. Please read and understand this manual completely before attempting to operate your new mixer. Please carefully read and understand the instructions in this manual thoroughly before attempting to operate this unit.
MX-1400 DSP Unpacking Every MX-1400 DSP has been thoroughly tested and has been shipped in perfect operating condition. Carefully check the shipping carton for damage that may have occurred during shipping. If the carton appears to be damaged, carefully inspect your mixer for any damage and be sure all equipment necessary to operate the mixer has arrived intact. In the event damage has been found or parts are missing, please contact our toll free customer support number for further instructions.
MX-1400 DSP FRONT PANEL 1 2 controls and functions 3 4 5 6 7 36 8 9 10 35 34 11 12 33 32 13 31 14 30 29 15 28 16 27 26 17 25 24 23 22 21 20 19 18 1. Microphone 1 - This combo jack will accept a standard 1/4 plug or XLR 3-pin balanced male plug. The volume output level for this microphone will be controlled by its own respective Channel fader (30). Note: We recommend that you use a 500-600ohm microphone for the best sound quality. 2.
MX-1400 DSP controls and functions cont. allowing for a maximum treble gain of 12dB or maximum decrease of -∞dB. Turning the knob in a counter-clockwise direction will decrease the amount of treble applied to a channel signal, turning the knob in a clockwise direction will increase the amount of treble applied to a channel signal. CHANNEL midrange control - This knob is used to adjust the midrange levels of a channel allowing for a maximum midrange gain of 12dB or maximum decrease of -∞dB.
MX-1400 DSP controls and functions cont. 15. DSP EFFECTS (digital signal processing) panel EFFECTS SELECTOR KNOB - This knob is used to select a desired effect. The effects have two adjustable parameters, Time Array and Depth Feedback. Effects are listed below; ECHO - When the ECHO effect is selected it will add an echo to your output signal. auto PAN - When the PAN effect is selected the effect will automatically pan the output from the left channel to the right channel.
MX-1400 DSP controls and functions cont. compatible dual CD player connected to channels one and two. When the Fader "Q" Start option is turned on, sliding the crossfader to the far left position will trigger playback on CD player 1. When the crossfader is pushed to the far right position, playback on CD player 2 will begin, and CD player 1 will return to the cue position. Refer to your American Audio CD player user manual for setting CUE POINTS.
MX-1400 DSP controls and functions cont. However, master volume is controlled by the MASTER VOLUME CONTROL (14). 31. Channel volume fader - These faders are used to control the output signal of any source assigned to its particular channel. However, master volume is controlled by the MASTER VOLUME CONTROL (14). 32. FADER ASSIGN SWITCH - This switch assigns a channel to the Crossfader (21).
MX-1400 DSP controls and functions cont. phone signal. 36. Channel Gain Control - This adjustment is used to adjust the audio source signal input gain for a channel. Never use the gain control to adjust a channels output volume. Setting the gain level properly will ensure a clean output signal. An improper gain level adjustment will send a distorted signal throughout the entire audio line which may damage speakers and amplifiers. To properly set a channels gain level control: 1.
MX-1400 DSP REAR PANEL controls and functions cont. 37 38 39 40 41 42 43 44 45 46 44 47 48 44 49 50 59 58 57 56 55 54 52 53 52 52 51 37. CHANNEL 4 Player control - This jack is used to control the “Q-Start” function between the mixer and a compatible American Audio® or American DJ® CD Player. Using the mini plug included with your CD player, connect from the CD player controller out jack to this jack.
MX-1400 DSP controls and functions cont. “Q-Start” functionallity refer to the user manual included with your CD player. Be sure to only use the mono tip mini plug included with your CD player to avoid damage to the mixer and/or the CD player. 41. CHANNEL 4: LINE 4 INPUT JACKS - These Jacks are used for line level inputs. Connect CD players or Tape Decks to line level inputs.
MX-1400 DSP controls and functions cont. colored RCA jack represents the right channel input and the white represents the left channel input. Input volume will be controlled by channel three fader. The channel Source Selector Knob (5) must be in the "Line 1" position, to monitor any source connected to these jacks. 48. CHANNEL 1: PHONO 1/AUX 1 INPUT - The type of input must directly reflect the selected mode of the Line Level Selector Switch (52).
MX-1400 DSP controls and functions cont. wil range from 0v ~ 9v. This function may be used to limit the maximum siganl output level. 58. AC CONNECTION - This connector is used to supply main power to the unit via the included detachable power cord. The power connection uses an I.E.C. type connector, use only the supplied, polarized AC power cord. Use only a power cord that matches this type of connection.
MX-1400 DSP 63 DSP EFFECT controls and functions 62 61 60 60. EFFECTS INDICATOR - When any of the eight effects are in use, these indicators will glow to match any of the eight effects that may be functioning. 61. DEPTH FEEDBACK DISPLAY - The Depth Feedback digital display will indicate the parameter ratio percentage. Turning the DEPTH FEEDBACK KNOB (15) in a clockwise direction will increase your ratio percentage.
MX-1400 DSP Typical Mixer Set-Up CASSETTE DECK T U R N TA B L E This image details a typical DJ Set Up consisting of a microphone, turntables, CD players, and a tape deck. Note: Turntables can only be connected to the Phono Level RCA Jacks. Be sure the Line Level SELECTOR Switches are in the "PHONO" position when using turntables. ©American T U R N TA B L E Audio® - www.americanaudio.
MX-1400 DSP Typical Mixer Set-Up Balanced XLR male to XLR female Cables American Audio V4001™ Speaker Cables Typical Balanced Output Set-up This image details a typical stereo output layout. Note the use of the Balanced XLR Jacks on both the mixer and the amplifier. Always use the balanced output jacks whenever possible. The balanced output jacks should always be used for cable runs in excess of 15 feet. Using the balanced jacks will ensure a clean signal through out the entire audio system.
MX-1400 DSP Cleaning Due to fog residue, smoke, and dust, cleaning the mixer should be carried out periodically to residue build up. 1. Use normal glass cleaner and a soft cloth to wipe down the outside casing. 2. Use a cleaner specially designed for electronics to spray in and around the knobs and switch. This will reduce small particle built up that can effect the proper operation of the mixer. 3. Cleaning should be carried out every 30-60 days to prevent heavy built up. 4.
MX-1400 DSP TROUBLESHOOTING Trouble Shooting: Listed below are common problems you may encounter, and solutions. There is no power to the unit: Be sure you have connected the power cord to a correct wall outlet. There is little or no sound: 1. Check the input selector switch. Make sure it is set to the device that is currently playing. 2. Check to see if the connection cables are connected properly. 3. Check the Trim Output level control on the rear panel, make sure it is not set to low.
MX-1400 DSP Warranty The MX-1400 DSP carries a one year limited warranty. We recommend you fill out the enclosed warranty card to validate your purchase. All returned service items whether under warranty or not, must be freight pre-paid and accompany a R.A. (return authorization) number. If the mixer is under warranty, you must provide a proof of purchase invoice. You may obtain a R.A. number by contacting our customer support team on our toll free number.
MX-1400 DSP Model: MX-1400 DSP 4 Channel Mixer Power supply: AC 115v~60Hz/230v~50Hz, User Selectable Single Voltage: AC AC AC AC AC 100V, 120V, 220V, 220V, 230V, Specifications 50/60Hz (Japan); AC 110V, 60Hz (Colombia) 60Hz (U.S.A. and Canada); AC 127V, 60Hz (Mexico) 50Hz (Chile and Argentina); AC 240V, 50Hz (Australia) 60Hz (Philippines and Korea) 50Hz (Europe, U.K.
MX-1400 DSP Channel Equalizer: BASS: Mid: Treble: +12 +/-2dB, Below -30dB at 70Hz +12 +/-2dB, Below -30dB at 1KHz +12 +/-2dB, Below -30dB at 13KHz Microphone Equalizer: Bass: Mid: Treble: +12 +/-2dB, -12 +/-2dB at 70Hz +12 +/-2dB, -12 +/-2dB at 1KHz +12 +/-2dB, -12 +/-2dB at 13KHz ©American Specifications Audio® - www.americanaudio.
©American Audio® World Headquarters: 4295 Charter Street Los Angeles, CA 90058 USA Tel: 323-582-3322 Fax: 323-582-2941 Web: www.americanaudio.us E-mail: info@americandj.
