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Series III

OWNERS MANUAL

MB150E

MB150S

MB150E/112

MB150S/112

Содержание MB150S-112III

Страница 1: ...Series III OWNERS MANUAL MB150E MB150S MB150E 112 MB150S 112 ...

Страница 2: ...nd Advice 9 Tech Talk 10 Specifications 12 Warning Our amplifiers are capable of producing high sound pressure levels Continued exposure to high SPL s can cause damage to your hearing Always set the volume at a safe listening level or use hearing protection if the unit is operated at higher levels Table Of Contents C A U T I O N RISK OF ELECTRIC SHOCK RISK OF ELECTRIC SHOCK DO NOT OPEN DO NOT OPEN...

Страница 3: ...art up noise affecting your sound AC Power Cord To avoid safety hazards use only the power cord supplied with your unit If a replacement cord is needed make certain that to use a standard IEC compliant cord Damaged power cords should be replaced immediately Connecting to AC Power When setting up make certain that the AC plug is easily accessible If mounting in a rack ensure that the AC mains can b...

Страница 4: ... lugged amplifiers up stairways and into car trunks always wondering why these things had to be so heavy bulky and hard to handle As I am the principal innovator at GK our prod ucts reflect my attitudes and life experiences I don t model my designs after other manufacturer s products as some of our competitors are proud of reciting Instead I believe new and old problems are best solved with new so...

Страница 5: ... the unit No other maintenance should be necessary Quick Start Plug It In Set the power switch to Off and connect the sup plied power cord from the amplifier s AC recep tacle to an AC power outlet of proper voltage and power rating see safety information on page 3 for details Connect Your Cabinets Connect your external speaker cabinets to the amplifier outputs marked SPEAKER OUTPUTS If you are usi...

Страница 6: ...age using GK s exclusive Valve Effect which adds growl as it is turned up May be engaged with the RF2 Footswitch 16 Stereo Chorus LED MBE Only LED is lit when the Stereo Chorus is engaged 17 Chorus On Off Switch MBE Only Turns the Stereo Chorus effect on This switch is disabled when the RF2 Footswitch is used 18 Chorus Rate MBE Only Adjusts the speed of the Chorus effect 19 Chorus Depth MBE Only A...

Страница 7: ...at is on a different ground system 10 Direct Out Mode Switch MBE Only When Mode 1 is selected XLR Right is Mono Post and XLR Left is Mono Pre When Mode 2 is selected the Direct Outs are Post Left Right for Stereo Chorus output 11 Line Out Provides a line level signal post Boost for interfacing with outboard power amplifiers or an external DI Box Internal External Speakers The MB III Series combos ...

Страница 8: ...8 MicroBass III Series Sample Settings Pop Fuzz Tone Limiter On Reggae Limiter On Acoustic Upright Walking Bass Slap Limiter On ...

Страница 9: ... Control The Boost Control adjusts the Valve Effect See Tech Talk for more info Turning up the Boost will add a little growl to your tone This is an unmistakable highly sought after GK trademark sound Raising the Boost while lowering the Master will add more growl while keeping the sound level relatively even The growl is actually a small amount of even order harmonic distortion For most playing s...

Страница 10: ...y add to one another without creating unmusical peaks or valleys The result is an equal izer that is easy to use and sounds natural at any setting Voicing Filters Voicing filters are used to completely re voice the amplifier in ways that an equalizer cannot They are extreme filters enabling the amplifier to ac commodate a wide variety of playing styles with the simplest adjustments The Contour is ...

Страница 11: ... higher signal level drops back down By using a Class H power supply it eliminates the need for a fan Convection cooling is used instead for completely silent operation in the studio or on stage This well thought out design helps make the MB III the little amp with the big sound Intelligent Protection Circuitry The MB Series protection circuitry constantly monitors for unsafe operating conditions ...

Страница 12: ...0V 50Hz 325W full power 54W average power MicroBass III Series Owner s Manual Part 160 0210 A Block Diagram MicroBass Series Specifications Output Power 100W 8 Ohms 150W 4 Ohms Input Section Maximum Input Level 0 45V Rms With 14dB pad 2 0V Rms Input Impedance 1M Ohm Send output impedance 1k Ohm Return impedance MBE 70k Ohm Return impedance MBS 12k Ohm Line Output Impedance 1k Ohm Direct Output Imp...

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