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FRONT PANEL FEATURES 

 

Input Jacks

 – Designed to accept a standard ¼ inch mono phone plug. For 

best results use a high quality shielded cable to connect your instrument to 
the amplifier. Both inputs are buffered and will handle standard passive, 
high level active, and piezo input signals. Both jacks can be used 
simultaneously with a single stereo instrument, or to connect two separate 
instruments. If using two instruments, you can select which channel is active 
via the front panel switch or the included foot controller. 
 

Mute switch

 – Mutes all the outputs except the Tuner Out, allowing for 

silent tuning. Lead singers and guitarists love this feature! The indicator 
between the two Inputs lights up when Mute is ON. 
 

Turbo Boost Switch

 – By pushing the Turbo Boost Switch IN, you engage 

a +6dB gain boost. This is great for solos, or when the guitarist cranks up his 
amp. 
 

Single Channel Select

 – Use this switch to select Channel 1 or Channel 2 

from the front panel.  
 

Dual Channel Select

 – Engage this switch when using a stereo instrument. 

When engaged, this disables the Single Channel Select switch. 
 

Gain Controls

 – Regulate the first gain stage of the preamplifier and 

controls the amount of signal available to the system. 
 

Turbo Boost Indicators

 – Lights to indicate that the unit is in Turbo Boost 

mode. 
 

Clip Indicators

 – Flashes to indicate clipping anywhere in the system. 

Clipping is a 

Very Bad Thing

 and will degrade the quality of your sound. 

Therefore, this indicator should never be lit up. 
 

Compressor Controls

 – These adjust the threshold level of the compressor. 

The ratio is fixed at an optimum point for Bass reproduction. Each channel 
has its own compressor so that you can set compression individually. To 
disable the compressors, turn the controls fully counter-clockwise. 
 

Summary of Contents for World Tour 1205

Page 1: ...THE LEADER IN BASS AMPLIFICATION World Tour 1205 Bass Guitar Amplifier Operation Manual Never Compromise 09 20 2005 by U S Music Corp...

Page 2: ...atts 4 Ohms and 600 watts 2 Ohms with both channels driven In Bridge Mode it delivers 1000 Watts RMS 8 Ohms and 1200 watts 4 Ohms Both modes of operation have 3dB of headroom This amplifier offers two...

Page 3: ...result in misuse or damage We ve taken the time to write it which was a lot longer than the time it will take for you to read it Help us help you by taking a few moments to learn how to properly use y...

Page 4: ...6dB gain boost This is great for solos or when the guitarist cranks up his amp Single Channel Select Use this switch to select Channel 1 or Channel 2 from the front panel Dual Channel Select Engage t...

Page 5: ...idrange Control Centered at 550Hz portion of the sound envelope and can be critical to getting your sound right The body of the Bass Guitar sound is in the Midrange High Midrange Control Centered at 2...

Page 6: ...l Control Adjusts overall system output and stage loudness D I Select Allows the user to send the D I before PRE position or after POST position the Tone Control section Some users like to send a sign...

Page 7: ...mplifier Power Rating In Dual Mono or Stereo Mode with both channels driven 325 watts RMS 8 Ohms 500 watts RMS 4 Ohms 600 watts RMS 2 Ohms In Mono Bridge Mode 1000 Watts RMS 8 Ohms 1200 Watts RMS 4 Oh...

Page 8: ...butor for further information Speaker Outputs These consist of two inch jacks and an NL 4 connector sometimes called a Speakon for each amplifier The jacks are wired in parallel The total speaker load...

Page 9: ...Master Volume control will not affect this send This output is designed to use with phantom powered systems However it never hurts to turn off the phantom power at the board if possible For you propel...

Page 10: ...amplifier DO NOT bypass or disconnect any part of your thermal safety system Doing so will immediately void your warranty SECOND REALLY IMPORTANT NOTE Do NOT remove the rubber feet from the bottom of...

Page 11: ...and sides of the unit In the event of thermal shutdown you should eliminate the cause of the thermal problem poor ventilation speaker loads lower than 2 ohms immediately The supplied rack ears can be...

Page 12: ...nnect the outputs of the two individual amplifiers to the same speaker cabinet This is NOT a clever inventive thing to do If you do this you may possibly damage your amplifier and or speaker Don t say...

Page 13: ...two Master Channel and use the front panel switch or footswitch to select the proper channel Turn On Once you ve completed the steps above you can plug in your bass and turn on the unit plug it in fi...

Page 14: ...our endorsers tend to set their EQ generally flat using varying amounts of the Enhance Control to achieve their sound In fact a number of our recording artists tell us that their standard recording s...

Page 15: ...ls available to dial in to a particularly difficult room Just something to keep in mind ok Setting Bass and Treble OK now it s time to set the EQ beginning with the Bass and Treble controls These cont...

Page 16: ...is is Really Neat Thing that many users like to use when recording Engage the Dynamic Boost As mentioned earlier this effect is based on the Fletcher Munson curve and ensures that the bass is full and...

Page 17: ...the EQ settings that were so perfect at home lack definition in a live setting On the other hand the stage settings that worked so well sound harsh and or thin in the absence of other instruments Fre...

Page 18: ...you are uncertain about your future needs always go with the 8 Ohm speaker option so that you can add another speaker later if you need to In general adding more speakers will give you a greater volu...

Page 19: ...tly assaulted by connectors that have picked up debris from dirty stages cases etc This contamination can result in poor contact as well as poor tone and we all know that bad tone is a Very Bad Thing...

Page 20: ...be glad to help you with any questions you may have about our gear Not to brag too much but we think our forum is a Really Neat Thing filled with Really Neat People We re pretty sure you ll think so...

Page 21: ...www eden electronics com Eden Electronics 847 949 0444 C O U S Music Corp 847 949 8444 fax 444 E Courtland Rd Mundelein IL 60060 Eden Never Compromise Note for those who care This manual was written...

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