Providing professional Audio Repair for the loud city.
About our ‘Guru’ at Avenue N:Mark Springer has over 25 year’s experience in the repair, modification and restoration of professional audio gear. With additional experience as a recording engineer and studio designer he has devoted his career to making your equipment function at its best. #Best Guitar Amplifier Repair Chicago musicians can find around!
Audio Gear Repair
@ $65 per hour applied at 1/4 hour increments
We can repair both solid state and tubed amplifiers effects pedals and electric keyboards. Our repair techs have a combined 50 years of experience in instrument and electrical engineering. There are very few repairs outside the range of their expertise. Honest, professional and reliable.
* Guitar Amplifier Repair
* Bass Amplifier Repair
* Effects Pedal Repair
* Audio Equipment Repair for Studio and Live use
~Other Skills Available~
Fender Blues Junior Modifications!
Adjustable Bias: $15
Convert to Cathode Bias: $12
Fixed/Cathode Bias Switch$25 (requiresminimum of cathode bias mod)
Power Supply stiffening cap: $10
Switchcraft all-metal input jack: $10
Standby switch: $20
TwinStack midrange control mod: $8
Audio-taper master volume: $10
Audio-taper reverb control: $10
Move reverb to pre master volume: $8 (included in master volume or reverb control mod)
Add jewel light $15 (available colors: red, green, blue, yellow, violet)
Negative feedback switch: $15
Negative feedback switch with presence control: $40
Replace output transformer: $15 (plus transformer)
Add choke: $15 (plus choke)
Bench Fee: $50
*these mods can apply to other amps as well*