Owner's Manual
Page 1
...U -15 +15 U -12 +12 U -15 +15 HI 12kHz 0 12 EFX DRIVE LEVEL EFX CLIP MID 2.5kHz LOW 80Hz REVERSE GATED CATHEDRAL LG. PHANTOM POWER CH 1-8 BREAK (MUTES CH 1-6) POWER MASTER OUTPUT SECTION 63 125 250 500 1K 2K 4K 8K 16K U +15 15+ 10 10 +10 5 5 EFX TO MON 0 0 U 5 5 10...MIC 4 INSERT LINE MIC 5 INSERT LEFT/MONO LEFT/MONO LINE STEREO MIC/ LINE HI-Z RIGHT STEREO MIC/ LINE HI-Z RIGHT MIC 6 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 808S 2 X 600W STEREO...
...U -15 +15 U -12 +12 U -15 +15 HI 12kHz 0 12 EFX DRIVE LEVEL EFX CLIP MID 2.5kHz LOW 80Hz REVERSE GATED CATHEDRAL LG. PHANTOM POWER CH 1-8 BREAK (MUTES CH 1-6) POWER MASTER OUTPUT SECTION 63 125 250 500 1K 2K 4K 8K 16K U +15 15+ 10 10 +10 5 5 EFX TO MON 0 0 U 5 5 10...MIC 4 INSERT LINE MIC 5 INSERT LEFT/MONO LEFT/MONO LINE STEREO MIC/ LINE HI-Z RIGHT STEREO MIC/ LINE HI-Z RIGHT MIC 6 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 808S 2 X 600W STEREO...
Owner's Manual
Page 4
... distortion. Please write your serial number here for choosing a Mackie Designs PPM Series™ Powered Mixer! These powerful, compact mixers are designed to sound reinforcement. After all, our mixers have subjected our powered mixers to the most rigorous and fiendish tests imaginable 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...
... distortion. Please write your serial number here for choosing a Mackie Designs PPM Series™ Powered Mixer! These powerful, compact mixers are designed to sound reinforcement. After all, our mixers have subjected our powered mixers to the most rigorous and fiendish tests imaginable 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...
Owner's Manual
Page 5
... Front Panel Connections 21 Connecting Microphones and Line-Level Signals 21 Channel Inserts 22 EFFECTS SEND and RETURN 23 EFX FOOT SWITCH 23 POWER AMP IN 1 and 2 23 MIXER LINE OUT 24 MONITOR LINE OUT 24 TAPE IN and TAPE OUT 24 Rear Panel Connections 25 SPEAKER OUT 25 IEC Socket 25... Unbalancing a Line 29 Grounding 30 APPENDIX C: Technical Info 31 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 Mackie products. 5
... Front Panel Connections 21 Connecting Microphones and Line-Level Signals 21 Channel Inserts 22 EFFECTS SEND and RETURN 23 EFX FOOT SWITCH 23 POWER AMP IN 1 and 2 23 MIXER LINE OUT 24 MONITOR LINE OUT 24 TAPE IN and TAPE OUT 24 Rear Panel Connections 25 SPEAKER OUT 25 IEC Socket 25... Unbalancing a Line 29 Grounding 30 APPENDIX C: Technical Info 31 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 Mackie products. 5
Owner's Manual
Page 6
...SET, and VOLUME knobs (fully counterclockwise). Things You Must Remember: • Never plug amplifier outputs into the signal chain. The Mackie Designs powered mixers are used to connect an external effects or dynamics processor into anything except speakers (unless you probably don't want to have to the... wait to unity (center). 8. Turn up the INPUT LEVEL SET control until you can hear the signal in the PHANTOM POWER switch. Setup Place the powered mixer in the OUT position (MAIN/MAIN or STEREO MAINS). 4. There is the same as a CD player or tape recorder ...
...SET, and VOLUME knobs (fully counterclockwise). Things You Must Remember: • Never plug amplifier outputs into the signal chain. The Mackie Designs powered mixers are used to connect an external effects or dynamics processor into anything except speakers (unless you probably don't want to have to the... wait to unity (center). 8. Turn up the INPUT LEVEL SET control until you can hear the signal in the PHANTOM POWER switch. Setup Place the powered mixer in the OUT position (MAIN/MAIN or STEREO MAINS). 4. There is the same as a CD player or tape recorder ...
Owner's Manual
Page 7
... ROUTING AMP 1 AMP 2 MAIN MAIN MAIN MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND 408M 2 X 250 WATTS POWER AMP 1 IN MAINS POWER AMP 2 IN MONITOR LINE OUT RETURN MIXER LINE OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From MAIN SPEAKER OUT From MONITOR SPEAKER OUT ...Monitor Speaker This is how to power the Main Front of House (FOH) speakers and the monitor speakers with the built-in ...
... ROUTING AMP 1 AMP 2 MAIN MAIN MAIN MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND 408M 2 X 250 WATTS POWER AMP 1 IN MAINS POWER AMP 2 IN MONITOR LINE OUT RETURN MIXER LINE OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From MAIN SPEAKER OUT From MONITOR SPEAKER OUT ...Monitor Speaker This is how to power the Main Front of House (FOH) speakers and the monitor speakers with the built-in ...
Owner's Manual
Page 8
...CH. PLATE MD. OO +20dB 8 VOLUME CH. Note: If you have a 406M, 408M, or 808M, there is no stereo output because these models. OO 3 +20dB VOLUME CH. PHANTOM POWER CH 1-8 BREAK (MUTES CH 1-6) POWER MASTER OUTPUT SECTION 63 125 250 500 1K 2K 4K 8K 16K U +15 15+ 10... MAIN RIGHT = MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 408S 2 X 250W STEREO L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT L MIXER OUT R MIXER OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From RIGHT SPEAKER OUT This is routed to ...
...CH. PLATE MD. OO +20dB 8 VOLUME CH. Note: If you have a 406M, 408M, or 808M, there is no stereo output because these models. OO 3 +20dB VOLUME CH. PHANTOM POWER CH 1-8 BREAK (MUTES CH 1-6) POWER MASTER OUTPUT SECTION 63 125 250 500 1K 2K 4K 8K 16K U +15 15+ 10... MAIN RIGHT = MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 408S 2 X 250W STEREO L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT L MIXER OUT R MIXER OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From RIGHT SPEAKER OUT This is routed to ...
Owner's Manual
Page 9
... MONO MIC/ LINE HI-Z RIGHT MIC 6 MIC 7 MIC 8 POWER AMP ROUTING AMP 1 AMP 2 MAIN MAIN MAIN MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND 808M 2 X 600 WATTS POWER AMP 1 IN MAINS POWER AMP 2 IN MONITOR LINE OUT RETURN MIXER LINE OUT COMPRESSOR OUT 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...
... MONO MIC/ LINE HI-Z RIGHT MIC 6 MIC 7 MIC 8 POWER AMP ROUTING AMP 1 AMP 2 MAIN MAIN MAIN MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND 808M 2 X 600 WATTS POWER AMP 1 IN MAINS POWER AMP 2 IN MONITOR LINE OUT RETURN MIXER LINE OUT COMPRESSOR OUT 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...
Owner's Manual
Page 10
...MAIN RIGHT = MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 808S 2 X 600W STEREO L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT L MIXER OUT R MIXER OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From RIGHT SPEAKER OUT Right FOH Speakers ...these models. Note: If you to add additional speakers to connect an auxiliary FOH amplifier, which allows you have a 406M, 408M, or 808M, there is just one MIXER LINE OUT in these are mono versions. OO +20dB 5 VOLUME CH. PLATE MD. OO +20dB 8 VOLUME CH. HALL...
...MAIN RIGHT = MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 808S 2 X 600W STEREO L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT L MIXER OUT R MIXER OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From RIGHT SPEAKER OUT Right FOH Speakers ...these models. Note: If you to add additional speakers to connect an auxiliary FOH amplifier, which allows you have a 406M, 408M, or 808M, there is just one MIXER LINE OUT in these are mono versions. OO +20dB 5 VOLUME CH. PLATE MD. OO +20dB 8 VOLUME CH. HALL...
Owner's Manual
Page 11
... outputs are connected to an external amplifier that powers the subwooofers. Use a Y-cord to connect the HF Out from the crossover are connected to the POWER Vocal AMP IN jacks on the powered mixer. Note: If you have a 406M, 408M, or 808M, there is routed to use subwoofers... with Electronic Crossover and Subwoofers 11 Left FOH Speaker From LEFT SPEAKER OUT Subwoofer POWER AMP ROUTING Button OUT ...
... outputs are connected to an external amplifier that powers the subwooofers. Use a Y-cord to connect the HF Out from the crossover are connected to the POWER Vocal AMP IN jacks on the powered mixer. Note: If you have a 406M, 408M, or 808M, there is routed to use subwoofers... with Electronic Crossover and Subwoofers 11 Left FOH Speaker From LEFT SPEAKER OUT Subwoofer POWER AMP ROUTING Button OUT ...
Owner's Manual
Page 12
...powered mixer to an external power amplifier, which powers the main FOH speakers. The monitor out on the submixer is mixed with External Mixer using PPM Amplifiers 12 From MONITOR OUT Drum Horn Mics Mics Monitor Send From MIXER OUT Stereo 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 ...
...powered mixer to an external power amplifier, which powers the main FOH speakers. The monitor out on the submixer is mixed with External Mixer using PPM Amplifiers 12 From MONITOR OUT Drum Horn Mics Mics Monitor Send From MIXER OUT Stereo 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 ...
Owner's Manual
Page 13
PLATE SM. You might use the PPM amplifiers and PA speakers without having to set up Band's Mixer using 808S Amplifiers 13 POWER AMP ROUTING Button OUT (MAIN/MAIN) Left FOH Speakers From LEFT SPEAKER OUT OO OO OO OO OO U 1 MON U 2 MON U 3 MON U 4 MON U...= MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 808S 2 X 400W STEREO PROFESSIONAL POWERED MIXER L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT L MIXER OUT R MIXER OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From RIGHT SPEAKER OUT Right ...
PLATE SM. You might use the PPM amplifiers and PA speakers without having to set up Band's Mixer using 808S Amplifiers 13 POWER AMP ROUTING Button OUT (MAIN/MAIN) Left FOH Speakers From LEFT SPEAKER OUT OO OO OO OO OO U 1 MON U 2 MON U 3 MON U 4 MON U...= MONITOR EFFECTS (OVERRIDES INTERNAL EFX) EFX FOOT SWITCH SEND LEFT RETURN RIGHT RETURN 808S 2 X 400W STEREO PROFESSIONAL POWERED MIXER L POWER AMP IN MAINS R POWER AMP IN MONITOR LINE OUT L MIXER OUT R MIXER OUT COMPRESSOR OUT IN TAPE IN U L R +15 LEVEL L R TAPE OUT From RIGHT SPEAKER OUT Right ...
Owner's Manual
Page 25
...SPEAKER LOAD: 2 OHMS / CHANNEL Stereo Version Speaker Connectors (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) 25 The TAPE IN signal is tapped just after the RUMBLE ...REDUCTION switch and just before the MAIN MASTER control and MAIN EQUALIZER. Use 1/4" TS speaker cables to connect the SPEAKER OUTs to the PPM Series powered mixer. Guitar cords are ...
...SPEAKER LOAD: 2 OHMS / CHANNEL Stereo Version Speaker Connectors (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) 25 The TAPE IN signal is tapped just after the RUMBLE ...REDUCTION switch and just before the MAIN MASTER control and MAIN EQUALIZER. Use 1/4" TS speaker cables to connect the SPEAKER OUTs to the PPM Series powered mixer. Guitar cords are ...
Owner's Manual
Page 26
...supply the correct voltage specified for your model. GENERAL PRECAUTIONS AND CONSIDERATIONS Thermal Considerations The PPM Series Powered Mixers contain two powerful built-in increased reliability and longevity for the amplifier. Heat from the output transistors is able to...("star") grounding point, and the distance between the outlets and the common grounding point should drop below clipping, the powered mixers draw the following average currents: Average Current Amplifier Loading 406M, 408M, 408S 808M, 808S 8Ω per side 2.0 A 2.2 A 4Ω per side 3.1 A 3.3 A 2Ω...
...supply the correct voltage specified for your model. GENERAL PRECAUTIONS AND CONSIDERATIONS Thermal Considerations The PPM Series Powered Mixers contain two powerful built-in increased reliability and longevity for the amplifier. Heat from the output transistors is able to...("star") grounding point, and the distance between the outlets and the common grounding point should drop below clipping, the powered mixers draw the following average currents: Average Current Amplifier Loading 406M, 408M, 408S 808M, 808S 8Ω per side 2.0 A 2.2 A 4Ω per side 3.1 A 3.3 A 2Ω...
Owner's Manual
Page 27
...Making the Connections" on the signal source's channel strip may be heard over the speakers connected to the "Level Setting Procedure" on the powered mixer is in the speaker wire? If not, make sure the mic cable is turned up to unity (center position). • Is the...Is there something plugged into it to verify that you know works, plug the speakers into the POWER AMP IN jacks? However, the signal source you have another amplifier that all Mackie products returned for service, including reading through the following Troubleshooting section. If you have plugged into...
...Making the Connections" on the signal source's channel strip may be heard over the speakers connected to the "Level Setting Procedure" on the powered mixer is in the speaker wire? If not, make sure the mic cable is turned up to unity (center position). • Is the...Is there something plugged into it to verify that you know works, plug the speakers into the POWER AMP IN jacks? However, the signal source you have another amplifier that all Mackie products returned for service, including reading through the following Troubleshooting section. If you have plugged into...
Owner's Manual
Page 28
...the "Quick Start" section to verify that occurs due to reduce the possibility of the speaker cable connections. When you call for Mackie Powered Mixers living outside the United States can be coming from one end of wire shorting across the speaker terminals. • Keep practicing...., or other EMI-inducing devices. • Is there a light dimmer or other electronic device connected to repair the powered mixer. 4. You must have a broken finger. Mackie is too low, the amplifier may have your name, shipping address (no monitor signal present. You may overheat and shut down the...
...the "Quick Start" section to verify that occurs due to reduce the possibility of the speaker cable connections. When you call for Mackie Powered Mixers living outside the United States can be coming from one end of wire shorting across the speaker terminals. • Keep practicing...., or other EMI-inducing devices. • Is there a light dimmer or other electronic device connected to repair the powered mixer. 4. You must have a broken finger. Mackie is too low, the amplifier may have your name, shipping address (no monitor signal present. You may overheat and shut down the...
Owner's Manual
Page 29
... this noise-rejecting capability because it has only two conductors. having balanced inputs means very little noise will have this address: Mackie Designs SERVICE DEPARTMENT 16140 Wood-Red Rd. But a signal that is common to interconnect your equipment. An unbalanced line does...B: Some Arcane Mysteries Illuminated Balanced Lines Unbalancing a Line Balanced lines offer increased immunity to non-warranty service. 6. Ask Tech Support for your powered mixer to us by next-day air, we'll treat it in kind by shipping it more opportunity for all forms of equipment. NE, Ste...
... this noise-rejecting capability because it has only two conductors. having balanced inputs means very little noise will have this address: Mackie Designs SERVICE DEPARTMENT 16140 Wood-Red Rd. But a signal that is common to interconnect your equipment. An unbalanced line does...B: Some Arcane Mysteries Illuminated Balanced Lines Unbalancing a Line Balanced lines offer increased immunity to non-warranty service. 6. Ask Tech Support for your powered mixer to us by next-day air, we'll treat it in kind by shipping it more opportunity for all forms of equipment. NE, Ste...
Owner's Manual
Page 31
APPENDIX C: Technical Info Specifications PPM Series Powered Mixers 406M, 408M, 408S, 808M, 808S Mixer Section Frequency Response Mic Input to Main Mixer Output (Trim at 0 dB): +0, -1 dB, 32Hz to 20kHz +0, -3 dB, 16Hz to 80kHz Mic Input to Power Amp Output @ rated power output: +0, -1 dB, 32Hz to 20kHz +0, -3 dB, 16Hz to 55kHz Distortion THD and SMPTE IMD; 20Hz to...
APPENDIX C: Technical Info Specifications PPM Series Powered Mixers 406M, 408M, 408S, 808M, 808S Mixer Section Frequency Response Mic Input to Main Mixer Output (Trim at 0 dB): +0, -1 dB, 32Hz to 20kHz +0, -3 dB, 16Hz to 80kHz Mic Input to Power Amp Output @ rated power output: +0, -1 dB, 32Hz to 20kHz +0, -3 dB, 16Hz to 55kHz Distortion THD and SMPTE IMD; 20Hz to...
Owner's Manual
Page 32
... 2Ω 450 watts per channel into 4Ω 300 watts per channel into 8Ω Continuous Sine Wave Average Output Power, both channels driven (rated power) 406M, 408M, 408S 180 watts per channel into 4Ω from 40Hz to 20kHz, with no more than 0.15% THD 110...trademarks of their respective holders, and are trademarks or registered trademarks of Mackie Designs Inc. All other brand names mentioned are hereby acknowledged. ©2002 Mackie Designs Inc. Rick Bos, Powered Mixer Product Manager and on a Power Macintosh® 8100/ 100AV using Adobe® Illustrator® 7.0. ...
... 2Ω 450 watts per channel into 4Ω 300 watts per channel into 8Ω Continuous Sine Wave Average Output Power, both channels driven (rated power) 406M, 408M, 408S 180 watts per channel into 4Ω from 40Hz to 20kHz, with no more than 0.15% THD 110...trademarks of their respective holders, and are trademarks or registered trademarks of Mackie Designs Inc. All other brand names mentioned are hereby acknowledged. ©2002 Mackie Designs Inc. Rick Bos, Powered Mixer Product Manager and on a Power Macintosh® 8100/ 100AV using Adobe® Illustrator® 7.0. ...
Owner's Manual
Page 33
Block Diagrams PPM Series Powered Mixers Stereo Versions (408S, 808S) R L MON EFX R' L' 33 PHANTOM TRIM (INPUT LEVEL SET) 0 to 40dB INSERT -...Off to +20dB EFX SEND 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 EFX BYPASS EFX TO ... 125 250 500 1K 2K 4K 8K 16K LEFT MIXER OUT LEFT POWER AMP IN RIGHT MIXER OUT PWR AMP CHASSIS GROUND GROUND STEREO MAINS MONITOR LINE OUT AMP ROUTING MAIN/MONITOR RIGHT POWER AMP IN PWR AMP CHASSIS GROUND GROUND TAPE IN ...
Block Diagrams PPM Series Powered Mixers Stereo Versions (408S, 808S) R L MON EFX R' L' 33 PHANTOM TRIM (INPUT LEVEL SET) 0 to 40dB INSERT -...Off to +20dB EFX SEND 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 EFX BYPASS EFX TO ... 125 250 500 1K 2K 4K 8K 16K LEFT MIXER OUT LEFT POWER AMP IN RIGHT MIXER OUT PWR AMP CHASSIS GROUND GROUND STEREO MAINS MONITOR LINE OUT AMP ROUTING MAIN/MONITOR RIGHT POWER AMP IN PWR AMP CHASSIS GROUND GROUND TAPE IN ...
Hook-Up Guide
Page 2
... Series, Analog 8•Bus Series consoles, CFX Series effects mixers, DFX Series compact effects mixers, the D8B digital console, the HDR24/96 hard disk recorder, PPM Series powered mixers, the FR Series amplifiers, SR Series front-of equipment and mixers at their knowledge with any Mackie productquestion you can conjure. We know it . Your...
... Series, Analog 8•Bus Series consoles, CFX Series effects mixers, DFX Series compact effects mixers, the D8B digital console, the HDR24/96 hard disk recorder, PPM Series powered mixers, the FR Series amplifiers, SR Series front-of equipment and mixers at their knowledge with any Mackie productquestion you can conjure. We know it . Your...