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Specifications: 

 

Two fully separate GAIN, EQ and MASTER VOLUME controls 

Completely custom preamp designed to enhance clarity and definition while retaining low 
end 

20, 50, 100 or 200w power sections 

Featuring a 4x tube preamp using 3x ECC83 and 1x ECC81 (Optional Additional ECC83 for 
loop) 

We generally use EL34 or KT88 tubes stock (JJ brand) 

Rear adjustable Drive and Depth controls 

Switchable output impedance for guitar (4, 8, 16 ohms) or bass (2, 4, 8 ohms) 

Fully fused power section (values depend on wattage) 

Anodized Black Aluminum front and back control panels with laser engraved control labels 

Laser engraved front faceplate with Steel Bridge 

 graphics  

Hand applied tolex with multiple optional color choices 

Hand drilled aluminum chassis with welded corners 

Stitched black leather handles 

User adjustable bias controls  

Fully filtered AC input for zero line noise 

10.5” high x 23.5” wide x 12” deep 

 

User upgrade options include: 

 

Fully custom parallel effects loop with blend control  

Custom reverb option with selectable level control and tone switching  

Custom laser engraved faceplate option  

Direct output to mixing board  

Footswitch activated Boost control 

Choice of exotic color or stained headshell 

Active Mid shape/boost control 

  
 
 
 
 
 
 
 
 

 

Summary of Contents for Steel Bridge

Page 1: ......

Page 2: ...rketing language that does not describe sound or convey feel of an amplifier One must experience a Steel Bridge for oneself to truly understand why we don t advertise If you like your amp please tell your friends We can t do this without you WARNINGS AND DANGER This amp is capable of delivering sound pressure levels that may cause permanent hearing damage We build the loudest amps in the world Wea...

Page 3: ...ack Aluminum front and back control panels with laser engraved control labels Laser engraved front faceplate with Steel Bridge graphics Hand applied tolex with multiple optional color choices Hand drilled aluminum chassis with welded corners Stitched black leather handles User adjustable bias controls Fully filtered AC input for zero line noise 10 5 high x 23 5 wide x 12 deep User upgrade options ...

Page 4: ...Front Panel Controls ...

Page 5: ...ntrol so that you can further enhance the range of operation of this particular tone stack Our dirty channel does not typically have any clean headroom We ve designed it to go from crunch to maximum fuzz The tone stack really helps to shape that level of signal into usable ranges for you to augment Ranges Bass 20db 50hz Mid 15db 600hz 800hz depending on model Treble 20db from 2 10k sweepable upgra...

Page 6: ... any kind Typically this means very minimal breakup until gain is maxed out The clean channel is articulate and full sounding without being harsh or brittle The standard clean channel for guitar comes equipped with a 3 band EQ section with lots of room for tonal adjustment Ranges Bass 15db 100hz Mid 12db 1000hz Treble 15db from 3 10k sweepable upgrade mid range Mid 15db Mid Sweep 800hz 20khz ...

Page 7: ... high end feedback depending on what your configured setup is Set this knob according to your preferences Input and switching This section of the front panel represents the option for channel switching or the signal input for the amp where you plug in the guitar Accidentally swapping these plugs will not harm the amp so please don t worry about that The input is typical of most guitar amps and is ...

Page 8: ...Rear Panel Controls ...

Page 9: ...ow end output of the amp The other knob controls how much overall gain is available on tap Both knobs will drastically change the overall sound and feel of the amp and should be used to taste Notes the drive control will make the amp louder overall If you struggle with taming your volume this is a good way to help you do that ...

Page 10: ...ING DO NOT MISMATCH THE SPEAKER OUTPUT OF YOUR AMP TO THE CABINET CATASTROPHIC FAILURE COULD RESULT AND WILL VOID YOUR WARRANTY DO YOUR BEST UNDER EVERY CIRCUMSTANCE TO MATCH IMPEDANCES OF AMP AND CABINET Effects Loop The effects loop is unique in that it hooks up directly to the phase inverter from the last stage of the preamp This arrangement allows you to either blend in the effects from the lo...

Page 11: ...or your purchase It helps us create more unique designs and helps fund our learning time and helps us pay our contractors which is very important to us Without you we wouldn t exist and we are really aware of this Thank you ...

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