Series III
OWNERS MANUAL
MB150E
MB150S
MB150E/112
MB150S/112
Page 1: ...Series III OWNERS MANUAL MB150E MB150S MB150E 112 MB150S 112...
Page 2: ...d 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 vo...
Page 3: ...rt 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...
Page 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 attitude...
Page 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 p...
Page 6: ...ge 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...
Page 7: ...t 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...
Page 8: ...8 MicroBass III Series Sample Settings Pop Fuzz Tone Limiter On Reggae Limiter On Acoustic Upright Walking Bass Slap Limiter On...
Page 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...
Page 10: ...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...
Page 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 w...
Page 12: ...V 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 In...