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A tip from the designer:

OVERLOAD

48 LINE OUT STATUS

A tip from the designer:

49 XLR GROUND

IMPORTANT NOTE:

50 LINE OUT BALANCED & FREQU. COMP.

A tip from the designer:

The following factors determine Line Out level (50):

The input level (Gain), the given channels' Volume knob settings as well as the

activated Master and, to some extent, the voicing section's settings and the Presence

control when button 48 is set to the "Power Amp" position.

Those are a lot of variables, so I recommend you proceed as follows: Configure buttons

as desired and dial in the desired settings on the front panel. Adjust the levels of

connected FX devices and signal processors. Finally, use the Level control to adjust the

line level. The Line Out is not overloaded until the Overload LED (above the Status

knob) lights up continuously. You can push the level up to this point to match a mixer

desk or recorder's input level requirements. Use the given device's input sensitivity or

gain control to fine-tune the line level.

This LED lights up to tell you the Line Out is saturated. If it illuminates, simply roll back

the signal level using the Level knob (47).

This button selects the signal source for the Line Out signal routed to the XLR port (50).

When set to OFF, the line signal is tapped from the preamp.

When set to ON (pushed in), the line signal is tapped from the power amp. At least one

speaker must be connected for this option!

The ENGL Sovereign's preamp and power amp supply two different signals. The

reason for this is that the Presence control, the power tubes and output transformer all

shape the power amp signal's tone. You may have to adjust the voicing controls on

your amp, mixer desk or recorder to adjust the line out signal accordingly.

This switch assigns pin 1 of the XLR port (50) to ground (Ground to Pin 1). You'll find

that this is a handy option when you want to earth the circuit you have routed to a

mixing console or recording device.

You encounter something called a ground loop if your amp is

connected to a mixing console or recording gear and pin 1 of both devices' XLR

connectors serve as ground terminals (the XLR Ground button on the amp is set to

Ground to Pin 1). A ground loop is readily identified by the infernal humming

emanating from your speakers. Set this button to

to solve the problem!

This is a frequency-compensated, balanced XLR line output. Pins 2 and 3 of the XLR

jack carry the signal, pin 1 = N.C. or ground depending on the position of the Ground

switch (49). Refer to page 31 to learn more about this.

Dial in the desired signal level for the balanced

Line Out by adjusting the Level knob (47).

You can patch signals routed through these outputs directly to the balanced inputs a

Ground Lifted

The signal routed to this output

limits the response of an ENGL 412 cab.

19

Summary of Contents for SOVEREIGN 100

Page 1: ...Operator s Manual Please first read this manual carefully Tube Guitar Amplifier with MIDI Control Sovereign 100...

Page 2: ...Tube Amp Technology Tube Amp Technology...

Page 3: ...Loop 1 2 Lead I and Lead II Channel Control Features Power Amp section Master A B Mains Mains Fuse MIDI Section and Footswitch Ports Detailed Specifications and Ratings You ll find an ancillary pamph...

Page 4: ...in switching as well as dedicated Volume knobs that give you an even greater range of sound sculpting options With dedicated Treble knobs for the two Clean and Crunch channels you have at your fingert...

Page 5: ...rb two effect loops ultra advanced tone generating machine playing pleasure value to boot Four basic channels Two Gain options Two dedicated and specially tuned voicing sections Large spring reverb Tw...

Page 6: ...astors 2 mains cord 3 this manual 4 a pamphlet entitled At the back of the manual you ll find fold out diagrams of the front and rear panels As you re reading the descriptions of the amp s features yo...

Page 7: ...output humbuckers or active pickups For an even bigger beefier crunch tone try Crunch Gain settings well beyond the 2 o clock position This feature boosts the upper end of the high frequency range in...

Page 8: ...s loop it also determines the effects send level in Clean mode The green LED to the right of the knob lights up to indicate the Clean channelison Determines the Crunch channel s level Use this knob to...

Page 9: ...r you re making an exact duplicate of an existing preset The system will select a Write operation whenever you edit a MIDI preset that is when you have modified a programmable feature You ll know that...

Page 10: ...and preamp saturation level Extremely high gain and volume levels in Lead mode can produce powerful feedback Avoid feedback squeals they can lead to hearing loss and damage speakers At higher volumes...

Page 11: ...2 s Lead I and Lead II modes This is the preamp voicing section s passive high frequency EQ for main channel 2 s Lead I and Lead II modes This control defines the Treble response in the poweramp stag...

Page 12: ...gives you a range of variations that you can program for different playing styles and musical genres to great dramatic effect You can use main channel 1 Clean Crunch modes for rhythm or cleaner lead l...

Page 13: ...up and running this indicator is not enabled until you activate the power amp by flipping the Standby switch To reset the power tube monitoring circuitry press the standby switch briefly I suggest you...

Page 14: ...itch to the right to avoid damaging it If the foot board you are using is designed to handle phantom power consult its operating manual to learn how it is wired that is which pins carry its power supp...

Page 15: ...Master Volume Mute MIDI channel assignment using the encoding buttons MIDI channel S 1 S 2 S 3 S 4 S5 S6 OMNI OFF XX XX XX XX XX CH 1 ON OFF OFF OFF OFF XX CH 2 ON OFF OFF OFF ON XX CH 3 ON OFF OFF ON...

Page 16: ...tch with two switching functions for example the ENGL Z 4 that let you access the four channels and One of the two switches activates main channel 1 and 2 while the other activates the selected main c...

Page 17: ...tially harmful variety of feedback squealing that sends your audience and fellow musicians packing Though the amp is not more susceptible to feedback when the is activated the fact that it suppresses...

Page 18: ...patched to the power amp serial 100 wet Set this knob to when this loop is not in use Reverb intensity knob Twist it to adjust the amount of reverb for main channel 1 Activate button 14 at the front p...

Page 19: ...pushed in the line signal is tapped from the power amp At least one speaker must be connected for this option The ENGL Sovereign s preamp and power amp supply two different signals The reason for thi...

Page 20: ...nce system constantly monitors if a plug is inserted into the speaker outputs 4 ohms 8 ohms and 16 ohms 51 52 and 53 If a plug is not inserted into one of these 5 jacks the power amp is disabled and t...

Page 21: ...to a 4 ohm jack without internal speaker s Summary External 4 Z no internal external to 4 ohm output 2 Two external 8 ohm cabinets connected to the 4 ohm jacks without internal speaker s Summary Exter...

Page 22: ...ween 12 and 3 o clock tweaking each to taste and comparing the differences Again I opted for passive tone controls which puts each knob s control range at about 10 dB All these options harbor vast and...

Page 23: ...ck position opens at low signal levels and slowly twist it clockwise to gradually raise the gate s trigger threshold When the knob arrives at the far right position the will not trigger until the sign...

Page 24: ...button 15 for about one second until the Status LED extinguishes and then flashes three times in rapid succession The current settings of all programmable functions are now stored in the selected MIDI...

Page 25: ...bient temperatures place an additional strain on diverse components so if at all possible avoid operating the amp at temperatures far higher than 30 C for longer periods Running the amp at mains volta...

Page 26: ...s original configuration e g by selecting it again the Status LED also extinguishes once the new setting has been stored 4 Copy process was activated by pressing the Write Copy button Indication LED l...

Page 27: ...reception to check if the preamp is actually receiving data Is another foot board the ENGL Z 9 or a two way footswitch connected and therefore blocking MIDI reception Is at least one speaker connecte...

Page 28: ...49 button is set to Pin 1 to Ground the problem may be a ground loop that has been formed with the connected device s ground Set the button to Ground Lifted The given power tube is defective and must...

Page 29: ...ta retention Asynchronous data protocol according to the MIDI standard Proprietary ENGL asynchronous data protocol approx 57 5 x 48 x 27 cm l x h x d approx 29 adjusted accordingly to 4 8 and 16 ohms...

Page 30: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ Replaced tubes _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Reason _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Page 31: ...GROUND 49 Pin 2 signal page 19 MIDI IN 33 DIN connector Pin 1 power supply approx 11 volts AC Pin 4 MIDI data wire Pin 5 MIDI data wire Pin 2 power supply approx 11 volts AC Pin 3 N C page 14 Stereo 1...

Page 32: ...MIDI Channel via down or up store the setting with 0 or quit the mode with 9 MIDI Footcontroller Z 15 cn 1 setup mode Write linear positve Cn value down linear negative Cn value up log positive Cn in...

Page 33: ...ence Sub I II Treble Cl Lead I Vol Sovereign 100 Vintage 112 Amp Tube Power Stand By Reverb Active Write Copy Sound title _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ comment _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Page 34: ...PUT SERIAL AMP CONTROL PORT CAUTION CONNECT CUSTOM FOOTSWITCH Z 9 ONLY MIDI THRU MIDI IN MIDI FOOT CONTROLLER CH 1 CH 2 SUB I II MIDI CHANNEL VOL 0 REPLACE FUSE ONLY WITH SAME TYPE AND RATING R F X LO...

Page 35: ...the setting Column 4 indicates the currently or newly selected configuration For example if LED 3 flashes when the Z 9 s Setup routine is activated then the Sovereign s switching feature is currently...

Page 36: ...Tube Amp Technology Tube Amp Technology Ger tebau GmbH Germany Internet http www engl amps com Text design graphics photography and layout by Horst Langer Amp Designer R R...

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