I'm often asked if I do Guitar Amp
Modifications on personal equipment.
I do and here's a list of some sample
services and mods that are often requested.
First off, you are
responsible for shipping costs both ways.
-
Basic Run Through of
Amp is $99 including parts (except tubes, transformers, multisection
caps)
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Test health/reform
multisection can capacitor
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Replace all wax
paper capacitors
-
Check health of
all coupling/tone caps replace as needed
-
Replace out of
spec resistors
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Adjust bias
voltages as needed
-
Scope waveforms
and correct unusual distortion problems.
-
Measure power
output into 8 ohms just before clipping
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1 - ¼” Microphone
Jack installed
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1 – ¼” Speaker
Jack installed with safety load resistor
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Specialty or boutique caps are available
at extra charge
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Other mods / services
-
Pentode/Triode (or
Heptode/Triode) Switch - $20 Includes materials & installation
-
Meter & Bias Mod -
$65
-
Includes
Meter, 2-Pots, Resistors, Wiring, Switch
-
Allows
adjusting Bias of each output tube to ensure even unmatched
tubes are sharing current properly.
-
Convert 7868 to
7591 or vice versa - $35 (includes sockets)
-
Each additional 1/4" input or speaker
jack $9
-
New manufacture tubes are available for
purchase at market prices.
-
Many NOS, Speciality, & Boutique tubes
are available inquire about availability and pricing.
Other items
as requested can be done as well…