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Mackie 408M Support Question

Mackie 408M Support Question

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Question posted by jmkonet on March 4th, 2023

Left Mackie 408 On For Two Days. Now Unit Will Not Turn On, Making Loud Humming

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Answer #1: Posted by SonuKumar on March 4th, 2023 7:12 PM
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Related Mackie 408M Manual Pages

Owner's Manual - Page 2

... permissible noise level exposures shown in a wet basement, near water - Duration Per Day In Hours 8 6 4 3 2 1.5 1 0.5 0.25 or less Sound ... triangle is in small club Subway Train Very loud classical music Patrice screaming at Ron about deadlines ...Mackie product should not be situated so that may cause permanent hearing loss. For example, the Component should be situated on this Mackie...
Owner's Manual - Page 3

... worn when operating this chart. All Rights Reserved. ® 3 Duration Per Day In Hours 8 6 4 3 2 1.5 1 0.5 0.25 or less Sound... B 2/02 ©2002 Mackie Designs Inc. Individuals vary considerably in small club Subway Train Very loud classical music Lori screaming at...in excess of these levels use hearing protectors while this unit is in this amplification system in order to prevent a...
Owner's Manual - Page 4

... outputs per side • RCA stereo Tape In and Tape Out • Three year warranty At Mackie, we 've learned to the mechanical design of almost any small to Main Bus ** Mono Tape Outputs 406M  1 * ** 1  408M  * 1 * ** 1  808M  * 1 * ** 1  408S    2   2  808S    2   2  In addition, the PPM Series boast solid design features such as clipping. This results...
Owner's Manual - Page 5

... POWER Switch 19 BREAK Switch 20 POWER AMP ROUTING 20 COMPRESSOR 20 TAPE IN LEVEL 20 POWER switch 21 MAKING THE CONNECTIONS 21 Front Panel Connections 21 Connecting Microphones and Line-Level Signals 21 Channel Inserts 22 EFFECTS SEND ...Specifications 31 Block Diagrams 33 NOTES 35 ® Don't forget to visit our website at www.mackie.com for more information about these and other...
Owner's Manual - Page 6

... switch on , and then turn the level controls back up. • When you shut down , turn on the amplifier. Plug a balanced microphone into the Mackie PPM Series. Plug the speakers...designed to readjust these simple directions. Turn up the MAIN MASTER control until the LED next to it isn't, you can make the changes, turn off , make quick adjustments and connections onstage. Repeat ...
Owner's Manual - Page 8

...PLATE SM. OO 3 +20dB VOLUME CH. Note: If you have a 406M, 408M, or 808M, there is a typical setup using a Stereo PA System 8 From LEFT SPEAKER OUT OO OO OO OO OO U 1 MON U 2 MON U 3 ...MIC 7 MIC 8 POWER AMP ROUTING STEREO MAINS LEFT = MAIN RIGHT = MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 408S 2 X 250W STEREO L POWER AMP IN ...
Owner's Manual - Page 9

... 30 INSERT LINE MIC 1 INSERT LINE MIC 2 INSERT LINE MIC 3 INSERT LINE MIC 4 INSERT LINE MIC 5 INSERT LEFT LEFT LINE SUM MONO MIC/ LINE HI-Z RIGHT SUM MONO MIC/ LINE HI-Z RIGHT MIC 6 MIC 7 MIC 8 POWER ...IN TAPE IN U L R +15 LEVEL L R TAPE OUT From POWER AMP 2 SPEAKER OUT Note: Turn down the TAPE IN LEVEL control (or better yet, disconnect the TAPE IN jacks at the mixer) when...
Owner's Manual - Page 12

...Line Mic Mon Mixer Aux Inputs Inputs Out Line Return Outs Submixer (closely resembling a Mackie CR1604-VLZ) To POWER AMP IN POWER AMP ROUTING Button OUT Left FOH Speakers From LEFT SPEAKER OUT OO OO OO OO OO U 1 MON U 2 MON U 3 MON...routed to unity gain. Leave that channel's volume control turned down, and set the channel's monitor send control to an external power amplifier, which powers...
Owner's Manual - Page 14

...-wise if you max the EQs on the stereo models (408S and 808S). To correctly adjust the INPUT LEVEL SET control, apply a signal to the left sides of the knobs (cut), as well as up to... dynamic, because the frequencies that only a selected band of boost or cut at the center detent position. Turn it affects only the mic input). We've designed a lot of the mic and line inputs (on ...
Owner's Manual - Page 18

...). 3. No amount of EQ can occur quickly and become very LOUD, very fast. 4. This is pushed in). 75Hz RUMBLE REDUCTION ... from footsteps picked up whenever the POWER switch is turned on stage) and microphonehandling noise. Feedback can save ...2. Use the RUMBLE REDUCTION switch to 6 inches of the microphone. Note: Make sure the singer is within 3 to reduce the noise floor. 5. If...
Owner's Manual - Page 20

... back prerecorded music during your monitor speakers. Caution: Turn all output levels down before operating this switch in during...408S 2 X 250W STEREO L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT LEFT RETURN RIGHT RETURN L MIXER OUT R MIXER OUT COMPRESSOR OUT IN OO TAPE IN U L R +15 LEVEL L R TAPE OUT Stereo Version Connector Section 20 For the mono versions (406M, 408M...
Owner's Manual - Page 21

... (Audio Engineering Society) standards - The TAPE OUT level is automatically routed to +15 dB of the mixer, near the linecord socket. Mackie mixers have two 1/4" TRS line inputs, left and right buses respectively in the 408S and 808S. like this case) and is located on , and switch down or you will suddenly make you do, MAKE...
Owner's Manual - Page 23

... (to the first click). The mono versions (406M, 408M, 808M) have one of the stereo channel's stereo line... to the "Channel Inserts" section to see how to make this connector to duplicate the function of an external effects ...LEFT = MAIN RIGHT = MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND 408S 2 X 250W STEREO L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT LEFT...
Owner's Manual - Page 25

... signal. If you do, MAKE SURE the TAPE IN LEVEL control is turned all the way down or you... VAC 60HZ 320W ON POWER W T LEFT / MAIN SPEAKER OUT RIGHT / MONITOR SPEAKER OUT OUTPUT POWER: 250...408S) POWER AMP 1 / MAIN SPEAKER OUT POWER AMP 2 / MONITOR SPEAKER OUT OUTPUT POWER: 250 WATTS / CHANNEL MINIMUM SPEAKER LOAD: 2 OHMS / CHANNEL Mono Version Speaker Connectors (408M...
Owner's Manual - Page 27

...Mackie products returned for the channel. If you're using a properly wired send/ return cable (see if they're blown. • Are the speakers working properly? If it's a condenser microphone, make...other ! Of all the level and volume controls are working (and making union scale)? Could Not Duplicate, which is turned up sufficiently to one side. Follow the procedures in the "Quick ...
Owner's Manual - Page 28

...loud, the mixer shuts down . Bad sound! • Is it will shut down the show. • Is the total speaker impedance connected to each amplifier 2 ohms or greater? Noise/HumTurn..., Washington. Mackie is not responsible for Mackie Powered Mixers living outside the United States can ...; Check the LEVEL meters. This is turned down ! • Make sure the EFX TO MON control is...
Owner's Manual - Page 29

... at the unbalanced input. Any hum or EMI noise that is common to both conductors, and in making connections. • When connecting...Mackie Designs SERVICE DEPARTMENT 16140 Wood-Red Rd. If there are being used. For example, you call for your powered mixer to a balanced input, be left... does not have to make up special adapters to fix the mixer within three business days. In most cases, ...
Owner's Manual - Page 32

...408M, 408S 808M, 808S 11.7 inches 20.5 inches 13 inches 32 pounds 36 pounds (297mm) (521mm) (330mm) (14.5 kg) (16.3 kg) Disclaimer Since we are always striving to make our products better by incorporating new and improved materials, components... by David Franzwa at Mackie Galactic Headquarters overlooking the ...capacitive load Turn On Delay: 3 seconds AC Power Requirements United States: ...
Owner's Manual - Page 33

...408S, 808S) R L MON EFX R' L' 33 PHANTOM TRIM (INPUT LEVEL SET) 0 to 40dB INSERT -20dB MIC/LINE CH 1-6 +/- 15dB LO MID HI 80 2K5 12K 3-BAND EQ VOLUME Off to +20dB MONITOR Off to +20dB PAN EFX Off to +10dB LEFT...EFX CLIP EFX RETURN L EFX LEVEL Off to +12dB TIME/RATE DAMPING/DEPTH EFX WIDE MACKIE DESIGNS PPM STEREO BLOCK DIAGRAM (212029CJM/DF/SE) EMAC DSP EFX RETURN R EFX FOOT SWITCH...
Hook-Up Guide - Page 2

...in so few pages because new ways to continue doing so because they 're located in the left margin for download, as well as on the web at 800-258-6883 (Monday through the ...document also available for hole punching). Oh yeah: Copyright © 2002 Mackie Designs Inc. All Rights Reserved. The following are invented every day. Since 1992, we 've included here. We realize that everyone is...

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