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MO’ BASS - GETTING STARTED

Connecting Your Speaker Cabinets
The Mo' Bass speaker outputs can be run in either stereo or bridged/mono modes by using the stereo/mono selector switch
on the back panel. For most situations the obvious is true: if you plan on using two speaker cabinets, run the Mo' Bass in
stereo. If you plan on using one speaker cabinet, run the Mo' Bass in mono. MAKE SURE that the stereo/mono selector
switch correlates with your desired setup. Also keep in mind that the Mo' Bass delivers 900 watts into one 4 ohm speaker
cabinet in bridge mode. Make sure that your speaker cabinet can handle the power listed in the "Power Ratings" section of
the "Mo' Bass Specifications" section of the manual.

Using One Speaker Cabinet
First, locate the "Speaker Outs" section on the rear panel of the unit. Put the stereo/mono selector switch in the "mono"
position. Connect the Speakon-to-Speakon speaker cable from the "Bridged Output" jack on the Mo' Bass to your speaker
cabinet. You will notice that both the left and right Master Volume controls on the front panel are active and will affect the
overall level even though you are in bridged/mono mode. This is normal. The impedance of your single speaker cabinet
must be no lower than 4 OHMS in bridged/mono mode.

Important: Be sure that your single 8 ohm speaker cabinet can handle at least 650 watts, and that your single 4 ohm 
speaker cabinet can handle at least 900 watts. If not, it is safer to run your low-power-rated single speaker cabinet in stereo
mode off of the right speaker output.

Using Two Speaker Cabinets in Stereo Mode
Put the stereo/mono selector switch in the "stereo" position. Connect a speaker cable from either the left 1/4" or Speakon
speaker out jack to one speaker cabinet, then do the same for the right side. The Left and Right Master Volume controls
should correlate to the cabinets on each side.

If the cabinets are the same impedance, the same amount of power will be sent to each enclosure. If the cabinets are 
different impedances, more power will flow to the cabinet with the lower impedance, and you should adjust the left and right
Master Volumes to achieve equal levels. Again, make sure to check the power handling capabilities and impedances of the
speaker cabinets you wish to use against the "Power Ratings" section of the "Mo' Bass Specifications" section of the 
manual.

Using Two Speaker Cabinets in Bridge/Mono Mode
If you don't want separate output signals routed to different enclosures, and you are using speaker cabinets with input and
output jacks, you can "daisy chain" the enclosures together to achieve full potential of the power amps in bridged/mono
mode. Put the stereo/mono selector switch in the "mono" position. Then connect a speaker cable from the "Bridged Output"
jack on the Mo' Bass to the input jack of your first speaker cabinet. Then, to complete the "daisy chain", connect another
speaker cable from the output jack of your first cabinet to the input jack of your second cabinet. As when using one speaker
cabinet in bridged/mono mode, both Master Volume controls are active.

Important: The minimum total impedance when operating Mo' Bass in bridged/mono mode is 4 Ohms. This means that you
can use two 8 ohms enclosures safely, but when in bridged/mono mode you CANNOT use:

a) two 4 ohm enclosures (2 ohm load)
b) an 8 ohm and a 4 ohm enclosure (2.67 ohm load)

If your system falls into either of the categories above, you should run the Mo' Bass in stereo mode and connect the speaker
cabinets accordingly.

More details are available in the "Speaker Outputs" section of this manual, and we strongly recommend that you read the
entire manual. However, this should be enough information to get you started.

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Содержание Mo' Bass

Страница 1: ...MO BASS OWNER S MANUAL SWR SCOTTSDALE AZ USA...

Страница 2: ...uctions Frequently Asked Questions Signal Path Diagram Warranty Information Mode Diagrams Suggested Settings SWR MO BASS OWNER S MANUAL TABLE OF CONTENTS A B C D 1 2 13 20 20 F1 F2 F2 F3 MD1 MD6 SWR 8...

Страница 3: ...or pinched by items placed upon them paying particular attention to cords at plugs and the point where they exit the product K Lightning For added protection of this product during a lightning storm...

Страница 4: ...the famous SWR preamp with the patented Aural Enhancer circuitry the Mo Bass effects and a stereo power amp capable of delivering 400 watts per side Marrying the circuitry of SWR s founder and design...

Страница 5: ...cts Blend Controls Dual Mode Switch with LED indicator Left and Right Master Volume Controls Illuminated Neon Power On Off Switch Stereo Headphones Jack Screwholes for Rack Mounting on chassis in each...

Страница 6: ...Ohms minimum load 2 Ohms Frequency Response Power Amplifier 3 dB 10Hz to 40kHz Sensitivity full output under clipping 8 ohm load 100 Hz Passive Input Jack 42 millivolts Active Input Jack 84 millivolts...

Страница 7: ...en do the same for the right side The Left and Right Master Volume controls should correlate to the cabinets on each side If the cabinets are the same impedance the same amount of power will be sent t...

Страница 8: ...xer for two instruments but no harm will come from having two instruments plugged in at once Please read below for more details A Word About Gain Stages One of the most important concepts to keep in m...

Страница 9: ...els of all of the effects on the Mo Bass Note Even though the Preamp Clip LED turning red indicates that at some point the preamplifier is clipping no harm is being done to your amplifier However clip...

Страница 10: ...t or boost is found 3 Adjust the Midrange Level Control to the desired amount of boost or cut Some hints from the pros If you need to cut through the band a little more try boosting 200 to 400 Hz If y...

Страница 11: ...e details SubWave The Mo Bass SubWave is a lightning quick sub octave wave engine In plain terms it hears the note you play and immediately generates a signal one octave below it You may have heard th...

Страница 12: ...ol The Envelope Control is a signal processing device in the Bassynth that controls amplitude over a certain time frame In not so technical terms it gives the sound its shape The Envelope Control tell...

Страница 13: ...ll be affected by the Filter Resonance and Envelope controls It should be noted that when the SubWave effect is activated the raw sub waveform is routed to the Bassynth regardless of where the SubWave...

Страница 14: ...Mo EQ Midrange Control The band pass filter on this EQ control is set at 1 5 kHz Starting from mid position flat turning the Mo EQ Midrange Control counter clockwise cuts the upper mids at 1 5 kHz wh...

Страница 15: ...the Depth very low You can get a fattening effect without sounding like a chorus if you set the Depth at 10 and the Rate at 0 For something really weird turn both controls all the way up and look to...

Страница 16: ...illuminate Try playing again There should be more clean bass present than before Turn the Right Master Volume Control all the way counter clockwise to the minimum position You should now hear only the...

Страница 17: ...who want to take tweaking to the ultimate level we ve included a Stereo External Effects Loop complete with Left and Right External Effects EFX Blend Controls To avoid confusion we refer to this loop...

Страница 18: ...Single Channel Mode or Dual Mode for the preamp effects or Stereo or Bridged Mono mode for the power amp both controls are always independently active This is your last chance in the signal path to ad...

Страница 19: ...ing including the Preamp EQ at all times and Mo Bass effects when engaged Mo Bass Out This signal sees Preamp EQ at all times and Mo Bass effects when engaged BALANCED OUTS Direct Out This output diff...

Страница 20: ...other simply set the Line Direct switch to Line and use the Direct Out for the clean side and the Mo Bass Out for the wet side Balanced Outs In Dual Mode This section is simple in Dual Mode nothing ch...

Страница 21: ...rols section of the manual the Mo Bass is equipped with a TRUE STEREO External Effects Loop You can now use an external effects unit to affect the channel s of your choosing clean left or wet right in...

Страница 22: ...Speaker Outs section for more details Internal Effects EFX Bypass Jack This is the input jack for the Internal Effects Bypass footswitch which can be used to bypass any internal Mo Bass effect curren...

Страница 23: ...amps every speaker cabinet has a pre determined impedance rating measured in ohms In most cases this rating is either 4 or 8 ohms though there may still be some old 2 ohm creakers out there The highe...

Страница 24: ...s compared to what the Mo Bass can deliver at that impedance Those ratings are as follows Bridged Mono Mode 900 Watts 4 Ohms minimum 650 Watts 8 Ohms 440 Watts 16 Ohms Stereo Mode per side 600 watts 2...

Страница 25: ...ard 1 4 jack If using the Speakon output jack we highly recommend the use of a Speakon to Speakon speaker cable one of which is supplied with your unit All SWR Professional Line speaker cabinets come...

Страница 26: ...e sure all vents are unobstructed when installing your Mo Bass in a rack case This will allow for cool air to come in and hot air to escape Viewing the Mo Bass from the front the right side is the air...

Страница 27: ...recognized by turning your amplifier on and letting it sit idle without speakers plugged in and without playing it If your unit starts getting hot under these conditions it may be over biased This si...

Страница 28: ...the SubWave and Bassynth at the same time but I can t get any Overdrive signal at all What s wrong A Make sure the Mix controls on either the SubWave or Bassynth aren t set all the way clockwise if so...

Страница 29: ...using the MIDI Out function you can send Presets 1 4 and a bypass to work with the first five presets on your MIDI device and then you can program the levels on your MIDI device Q When I run in Dual...

Страница 30: ...nd you may also have other rights which vary from state to state For a complete list of Authorized SWR Service Centers please visit www swrsound com SWR SWR 8860 E Chaparral Rd Suite 100 Sottsdale AZ...

Страница 31: ...NT END Single Channel Mode POWER AMP Bridged Mono Mode SPEAKER CABINETS One SIGNALS TO CONSOLE One MD1 BRIDGE MONO MODE STEREO MODE External Power Amp If desired Mixing Console Internal EFX Bypass Ped...

Страница 32: ...END Single Channel Mode POWER AMP Stereo Mode SPEAKER CABINETS Two SIGNALS TO CONSOLE One MD2 BRIDGE MONO MODE STEREO MODE External Power Amp If desired Mixing Console Expression Pedal Speaker Cabinet...

Страница 33: ...TS Two SIGNALS TO CONSOLE Two One always clean with preamp EQ One wet when effects engaged MD3 BRIDGE MONO MODE STEREO MODE External Power Amp If desired Mixing Console Volume Pedal Wet Speaker Cabine...

Страница 34: ...e wet when effects engaged MD4 BRIDGE MONO MODE STEREO MODE External Power Amp If desired Mixing Console Speaker Cab 2 8 Ohm Speaker Cab 1 8 Ohm Internal EFX Bypass Pedal Please Note The minimum load...

Страница 35: ...E One with external effects unit MD5 BRIDGE MONO MODE STEREO MODE External Power Amp If desired Mixing Console Speaker Cabinet Please Note The minimum load that the Mo Bass can drive in Bridge Mono Mo...

Страница 36: ...GNALS TO CONSOLE Two with two external effects units MD6 BRIDGE MONO MODE STEREO MODE Effect Unit 1 Mixing Console Output Input Effect Unit 2 Output Input Wet with Right FX Loop Clean with Left FX Loo...

Страница 37: ...THE DINOSAUR THE DINOSAUR II...

Страница 38: ...IN A MINI MOOD MELLOW DRIVE...

Страница 39: ...BOMB DROPPER COME TOGETHER...

Страница 40: ...ALL SYSTEMS GO SWEET SLAP...

Страница 41: ...WEATHER FORECAST 1 WEATHER FORECAST 2...

Страница 42: ...SONGS IN THE KEY OF MO CHAMELEON...

Страница 43: ...RAGE OVERDRIVE FOLLOW THE ENVELOPE...

Страница 44: ...TOM SAWYER VOODOO PRINCESS...

Страница 45: ...PHASE O MATIC THE ALIENS HAVE LANDED AND THEY RE ANGRY...

Страница 46: ...MO BASS ARKESTRA CREATE YOUR OWN Note Pre Amp volume should be set just prior to activating the clip LED for this setting...

Страница 47: ...o Control Four preset banks allow you to store any combination of Mo Bass effects and switch between those presets You can also add or subtract any effect from the currently selected preset group Mo C...

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