© P.M. Sound Technology, LLC 
P.M. Sound Technology, LLC

​-Custom Built Tube Amplifiers
-Tube Amplifier Repair & Restoration
-Serving Washington, DC Area & Musicians Worldwide

(540) 718-2392​​
Amplifier Repair & Mods

We service and repair tube and solid-state amplifiers.  We make every effort to keep your amp as original as possible. Quick turn around, quality workmanship, and good communication with the customer is our policy.  All work is performed in-house and many parts and tubes are in stock to ensure a fast turn around time.  Contact us for more information on repairs and modifications.

CLICK HERE To see a gallery portfolio of amps that we have serviced.


Repairs & Modifications are $75 per hour, plus parts.

There is a one hour minimum charge of $75 per item repaired or evaluated.  For units that arrive disassembled, or partially disassembled, there is a two hour minimum.

Estimates are provided prior to proceeding with repairs that will require more than one hour to complete.  If the repairs are declined after receiving an estimate, the minimum charge of $75 will be applied.

Turn-Around Times

Turn around times vary based on workload and availability of parts.  Be sure to ask about expected turn around time when dropping off your amp.   

​Warranty & Terms

All workmanship is guaranteed for 90 days from the date on the invoice.

If you experience problems with the unit within this period, contact us immediately.  Do not attempt to service the unit. Tampering with the unit, to include chassis removal, changing or removing tubes and parts, or performing any work on the amp within the 90 day period will void this warranty.  

Warranty does not cover damage caused by improper use or accidental damage.  Warranty does not cover new issues not related to work performed​​.  There is no warranty on any service or repairs using customer provided parts.

Warranty is non-transferable​​.


Payment is due in full after repairs are completed.  Payment can be made by Cash, Major Credit Card, or PayPal.  We do not accept personal checks, money orders, or wire transfers.

Unless other arrangements are made, items must be picked up within 60 days from the date of notification of completed repair. P.M. Sound Technology, LLC can not be responsible for items left for periods longer than 60 days from date of completion.  Items that are abandoned for periods longer than 60 days from date of completion days may be subject to sale to recover cost of work performed.

Speaker Repair & Reconing

We offer professional speaker repair and reckoning for all types and brands of speakers. See our Speaker Repair page for more information on speaker repairs.